Model year

2023 Cadillac Escalade ESV

SUV, gasoline, 4WD/4-Wheel Drive/4x4, built in United States. Owner complaints on file from Nov 4, 2022 to Oct 1, 2026.

Recall campaigns covering this model year41.79M vehicles or units across those campaigns
Owner complaints894.5 times the median 2023 suv
Severity index3.42023 suvs average 6.9
First 24 months8Complaints in its first two years
Complaints over time

Complaints about the 2023 Cadillac Escalade ESV peaked in 2025, with 34 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

02040602022202320242025202646
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

79% of complaints about the 2023 Cadillac Escalade ESV name engine and cooling

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Engine and cooling
70
Powertrain
20
Fuel system
11
Electrical system
9
Driver assistance
4
Suspension
4
Brakes
3
Lighting
2
Steering
2
Speed control
2
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

4 recall campaigns cover the 2023 Cadillac Escalade ESV

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2023 Cadillac Escalade ESV
CampaignFiledSubjectComponentVehiclesRemedy
25V-274Apr 24, 2025Connecting rod and/or crankshaft engine components may have manufacturing defects that can lead to engine damage and engine failureEngine and cooling597,571Part replacement
24V-674Sep 12, 2024Electronic brake control module software may fail to display a warning light when a loss of brake fluid occursBrakes449,671Software update
23V-642Sep 20, 2023Rear suspension outer control arm bolts may not have been properly heat-treated, which can cause the bolts to breakSuspension189Part replacement
22V-903Dec 8, 2022Daytime running lights (DRLs) may not deactivate when the headlights are onLighting740,108Software update
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2023 Cadillac Escalade ESV

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

89 complaints on file, page 1 of 5.

  1. Filed Oct 1, 2026Failure Feb 12, 2026Florence, AZEngine

    I am filing this safety complaint regarding a critical, unresolved mechanical defect in my 2023 Cadillac Escalade ESV (approx. 80,000 miles). The dealership (Earnhardt Chandler Cadillac) notified me that my vehicle required an engine replacement under a recall/warranty service. Following their service, a brand-new replacement engine was installed. However, immediately after the replacement, the new engine developed a loud metallic knock upon cold starts, indicating severe internal mechanical failure, defective components, or improper assembly. Despite recognizing this critical defect, the dealership and General Motors failed to rectify it. Most dangerously, they recently delivered the vehicle back to my residence, claiming it was "fine," while the engine continues to exhibit the exact same loud metallic knocking noise. Operating a vehicle with a severely defective, knocking replacement engine poses a high risk of catastrophic engine failure, sudden loss of power while driving, and potential highway accidents, endangering my safety and the safety of other motorists. I request that NHTSA investigate this pattern of defective replacement engines and faulty dealership repairs to prevent severe safety hazards on public roads. p.s. I have all email communications and video recordings of this issue.

    NHTSA complaint 11768336
  2. Filed Sep 24, 2026Failure Sep 16, 2026Westminster, CAEngine

    My 2023 Cadillac Escalade ESV, equipped with the 6.2L V8 engine, developed an abnormal engine knocking/clicking noise despite previously receiving the remedy for GM engine safety recall N252494000, NHTSA campaign 25V274. On August 21, 2025, at 37,437 miles, Costa Mesa GMC Cadillac performed the recall inspection. The repair invoice states that the engine passed the PicoScope inspection and that the dealer changed the oil and filter and installed a new oil-fill cap. On September 16, 2026, at approximately 49,000 miles, I first noticed an unusual engine noise while driving through a store parking lot. After returning home, I observed a clicking/knocking noise at approximately 1,500–2,000 RPM. On September 17, I brought the vehicle to Costa Mesa GMC Cadillac at 49,093 miles. Repair order 61438 documents an engine knock during acceleration. Approximately two hours after drop-off, the service adviser informed me that GM had authorized replacement of the engine. As of September 24, 2026, the vehicle has remained at the dealership for one week and is awaiting a replacement engine. The vehicle is available at the dealership for inspection, subject to coordination with the dealer. Whether the original engine will be retained and available for inspection after replacement is UNKNOWN. My safety concern is the potential for engine failure and sudden loss of propulsion while driving, which could increase the risk of a collision. The recall notice specifically identified this risk. I am reporting the abnormal engine noise and dealer-reported need for replacement; whether the engine had reached the point of imminent seizure or loss of propulsion is UNKNOWN. The dealer evaluated the vehicle and reported GM’s replacement authorization. The exact internal component failure and root cause are UNKNOWN because I have not received the final diagnostic or repair report. Whether a GM representative separately inspected the engine, rather than reviewing the dealer’s findings, is UNKNOW

    NHTSA complaint 11766638
  3. Filed Sep 19, 2026Failure Sep 18, 2026Dana Point, CAFuel/propulsion system, Power train, Suspension

    About 11pm Driving 70 on freeway started feeling pull back and then started to hear a knock noise. So turned down the music and the knock noise was getting louder as I was driving so I went to the right lane as I went to the right lane I felt like the car was pulling back and slowing down even as I accelerated… knock got even louder and I decided to exit the freeway early instead of getting to my destination. As I exited the freeway the entire car shut down lights flickered check engine went on and low oil pressure flickered once but then turned off. I couldn’t get it in park couldn’t get the car to turn over. I was able to get out of the middle of the intersection turning off the freeway and pulled gas station called AAA. I’ve had no prior problems or warning lamps before this problem happened with the vehicle. I have videos of the whole incident that will not let me download on bottom of page. “2023 Escalade ESV, VIN [XXX]. Towed to Cadillac of Laguna Niguel. Engine knocked, then complete no-crank, suspected seizure. I need a case tied to recall N252494000 / NHTSA 25V-274 and special coverage N252494003. Do not authorize paid diagnosis. I need a loaner Escalade or equivalent and PQC approval for engine replacement.” “This SUV was towed to Dealership on September 18th at 1130pm. 2023 Escalade ESV, 6.2 L87. It knocked and now it will not crank at all engine is likely seized. Cadillac case number is XXX Book this under GM recall N252494000 and special coverage N252494003 — L87 connecting rod / crankshaft / loss of propulsion. To service advisor: Please do not bump-start or crank it. Do not write this as a starter, battery, or customer-pay no-start. I want the RO to say: ‘Catastrophic L87 internal failure, no crank after knock, inspect for engine replacement under N252494003.’ Open PQC today. I also need a comparable loaner. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11765448
  4. Filed Sep 9, 2026Failure Jan 12, 2026Silverton, OREngine

    Date: XXX Time: 10:30 am approx. Location: [XXX] Vehicle: Cadillac Escalade VIN: [XXX] Mileage: 25,572 While driving normally, the vehicle experienced sudden engine failure. No prior warning lights provided adequate notice. Vehicle became disabled and required towing. This vehicle is equipped with an engine subject to a known recall. A recall mitigation involving higher-viscosity oil was previously performed by a Cadillac dealership. Concerns regarding the recalled engine were raised with GM directl in May (no call back) and direct with dealer in October 2025 (dismissed by dealer “not thier issue”). INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11762964
  5. Filed Sep 2, 2026Failure Sep 1, 2026Loxahatchee, FLSuspension

    Dear National Highway Traffic Safety Administration, I am writing to report a serious vehicle safety concern involving my 2023 Cadillac Escalade ESV. The vehicle is currently displaying the following warning messages: "Service Leveling System" "Vehicle Too Low, Drive with Caution" In addition, the vehicle is visibly sitting lower than normal, indicating a potential suspension system failure. On September 20, 2023, NHTSA announced Recall Campaign Number 23V642000 related to improperly heat-treated rear suspension bolts that could fail and affect vehicle stability and safety. Based on the symptoms my vehicle is exhibiting, I believe it may be experiencing the same defect addressed by this recall. Given the similarity between the reported recall condition and the issues affecting my vehicle, I respectfully request that NHTSA review this matter and determine whether my vehicle's VIN should be included in Recall 23V642000 or whether additional investigation is warranted. This condition presents a potential safety risk and requires urgent attention. Thank you for your time and consideration. I look forward to your review and response.

    NHTSA complaint 11761568
  6. Filed Sep 1, 2026Failure Oct 1, 202462,000 milesStaten Island, NYEngine and engine cooling

    The contact owns a 2023 Cadillac Escalade ESV. The contact stated that while driving at various speeds and while idling, the engine was shaking, the vehicle stalled, and the vehicle lost power. The contact restarted the vehicle. The contact stated that the VIN was included in NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling). The vehicle was taken to the dealer and was diagnosed with battery failure. The failure reoccurred, and the vehicle was returned to the dealer and was repaired under NHTSA Campaign Number: 25V274000 (Engine and Engine Cooling). The contact stated that approximately 45,000 miles later, while driving at various speeds, the vehicle started drifting to the left and the right. The message "Auto Hold Unavailable, was displayed. During the failure, the vehicle shut off, and while restarting the vehicle, there was a loud grinding sound coming from the engine compartment. The contact stated that the failure had occurred even after following all the instructions on how to properly care for and maintain the new engine. The vehicle was taken to a certified mechanic who diagnosed the vehicle with engine failure. The vehicle was not repaired. The manufacturer was made aware of the issue. The manufacturer had opened a case for the failure. The failure mileage was approximately 62,000.

    NHTSA complaint 11761220
  7. Filed Aug 31, 2026Failure Oct 1, 202556,000 milesLancaster, SCEngine

    The contact owns a 2023 Cadillac Escalade ESV. The contact stated that on several occasions while driving and accelerating, the vehicle stalled and jolted forward. Additionally, while driving at undisclosed speeds, the vehicle lost automotive power with the check engine warning light flashing on and off. The vehicle was taken to a local dealer where it was diagnosed; however, the contact was informed that no cause for the failures was found. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 56,000.

    NHTSA complaint 11761012
  8. Filed Aug 30, 2026Failure Aug 16, 2026Parker, COEngine, Warnings, Power train

    The engine is knocking between 10-30 mph and over 50 mph. The forward collision light lights up. This is the third time this has happened. I am very concern it will stall on me at high speeds

    NHTSA complaint 11760814
  9. Filed Aug 27, 2026Failure Feb 10, 202649,989 milesRoyal Oak, MIEngine and engine cooling

    The contact owns a 2023 Cadillac Escalade ESV. The contact stated that while driving at an undisclosed speed, an "Engine Restarting" message displayed on the instrument panel and the vehicle lost motive power. The contact pulled over to the side of the highway, where the vehicle stalled and failed to restart. No warning lights illuminated. The vehicle was towed to a dealer, where it was diagnosed that the engine needed replacement. The vehicle was not repaired. The contact associated the failure with an unknown NHTSA Campaign Number, which was previously performed on the vehicle, but the recall remedy failed to prevent the failure from occurring. The manufacturer was notified of the failure. The failure mileage was approximately 49,989.

    NHTSA complaint 11759970
  10. Filed Aug 24, 2026Failure Apr 21, 2026North Miami, FLEngine

    Total engine failure on the I-95 Express Lane in Miami.

    NHTSA complaint 11759151
  11. Filed Aug 24, 2026Failure Aug 23, 2026Whitesboro, NYEngine, Fuel/propulsion system

    I was going down the highway at 75mph and all of sudden the engine started loud knocking and loss of power. Good thing I was able to get off the exit and stop safely. Car was towed to dealer. Needs new engine 48k miles

    NHTSA complaint 11758989
  12. Filed Aug 23, 2026Failure Aug 11, 2026Pleasant Valley, NYEngine

    The truck drives rough feels like I hit something while driving and slows down while driving high speed. Every time I take to the dealership they don’t see anything wrong with it. I’m not the only one with this issue a lot of people with this same 2023 Escalade esv have the the same problem. I want the problem fixed it’s not fair that I have to deal with this. I paid a lot of money for my truck and work hard for it.

    NHTSA complaint 11758948
  13. Filed Aug 22, 2026Failure May 21, 2026Boynton Beach, NYEngine

    Motor ceased at 38k miles In october 2025 replaced engine and happened again several months later ceased at 3k miles in the middle of highway. major safety issues with these 6.2 v8 motors. GM has NOT fixed the design problem.

    NHTSA complaint 11758813
  14. Filed Aug 22, 2026Failure Aug 7, 2026Columbia, SCEngine

    In August of 2025 my escalade went t the dealership to perform the engine recall test. It passed the test and the oil change fix was completed. However, within weeks or so the engine began to experience some issues. It was taken back to the dealership and a full engine replacement was performed. Fast forward to the beginning of August 2026. The new engine is experience the same symptoms as before. Flashing engine light, rough idle, loss of power, and excessive gas consumption, knocking, etc. I took the car to the dealership and this is the service advisors message to me about the car: "Cylinders one and six are causing the misfires, he sent some information to our technical assistance center because the cylinders walls do not show a lot of damages but, like I said before it was low in oil with no present oil leaks. He has to capture some freeze frame data for technical assistance and send in so it has to be driven some more. They want it driven over some miles. They will determine if we replace the engine or not, I may not have an update from them until Monday. They do not work on Saturdays and Josh your technician has to perform all of the test they sent over. A lot of the extra testing has come from this possibly being the second engine that could go in the vehicle. The car remained for about 2 weeks and gm refuses to pay for a new engine until because there isnt enough data. Meanwhile I am stuck driving a car that can seize up and leave me at any time. They also refused to buy back or help me into another vehicle without coming all out of pocket on my end

    NHTSA complaint 11758699
  15. Filed Aug 19, 2026Failure Nov 14, 2024Franklin Sq, NYElectrical system, Unknown or other, Vehicle speed control

    Dear NHTSA Vehicle Safety, I would like to report a recurring safety issue involving the instrument cluster in my 2023 Cadillac Escalade ESV. Vehicle: 2023 Cadillac Escalade ESV VIN: [XXX] Current Mileage: Approximately 170,000 miles The digital instrument cluster/display directly behind the steering wheel intermittently goes completely black while the vehicle is in operation. When this occurs, I lose visibility of the speedometer, odometer, warning information, and other important driver information. The center navigation/infotainment display can remain operational while the driver’s instrument cluster is completely black. This condition originally began before the vehicle reached 70,000 miles. Initially, it occurred only occasionally and the instrument cluster would eventually turn back on by itself. The problem has progressively worsened and, particularly after approximately 120,000miles, the blackouts have become considerably more frequent. The vehicle has been brought to a Cadillac dealership. I was advised that insufficient battery power could be causing the problem. The battery was replaced and the vehicle software was updated. However, the instrument cluster continues to intermittently go completely black. The dealer has now indicated that the complete instrument cluster may need to be replaced. I am reporting this condition because I believe the sudden loss of the speedometer and other critical driver information while operating the vehicle presents a potential safety concern. I respectfully request that NHTSA document this complaint and review whether similar instrument cluster/display failures have been reported by other owners of 2021–2024 Cadillac Escalade and Escalade ESV vehicles and whether further investigation may be appropriate. Thank you for reviewing this safety complaint. Sincerely, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11758098
  16. Filed Aug 19, 2026Failure Aug 19, 2026East Orange, NJEngine

    Engine was replaced at 70,000 miles by warranty by GM and now at 110,000 miles as in the new engine has the engine is given the same issue again

    NHTSA complaint 11757844
  17. Filed Aug 12, 2026Failure Jul 21, 2026Las vegas, NVEngine, Fuel/propulsion system, Power train

    On [XXX], while driving my 2023 Cadillac Escalade ESV from the Salt Lake City area toward Las Vegas, the vehicle developed a serious loss-of-power condition in Utah. I contacted OnStar, exited the highway, and waited at a gas station. OnStar arranged towing to a Cadillac dealership. GM records document the tow at approximately 56,644 miles. At the dealership, I reported the loss of power. After initially being told they were too busy, I waited about 10 minutes and was then told the vehicle was ready. After returning to the highway, the vehicle suddenly lost power again at approximately 70 mph. Pressing the accelerator did not produce normal acceleration, creating a serious risk of a highway collision. I immediately returned to the dealership. The dealer then performed another repair. The invoice states the Service Engine Soon light was illuminated, soot level was 255%, and a service regeneration was performed. I was charged $406.16 and was again told the vehicle was ready. After leaving again, the same loss-of-power condition occurred. After safely exiting the highway, I recorded video showing the vehicle at approximately 38 mph with little or no acceleration response and the check-engine light illuminated. I returned to the dealer for a third time. The dealer then kept the vehicle, stated the repair was covered under warranty, and provided a rental. The vehicle has remained under repair since July 21. I have not received a clear explanation of the root cause or complete repair details. I have videos, towing records, repair documents, photos, and GM correspondence. I am concerned this repeated sudden loss of propulsion at highway speed could cause a serious crash. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11756590
  18. Filed Aug 9, 2026Failure Apr 3, 2026Beaumont, TXPower train

    While traveling at 75 mph, our SUV suddenly lost power going uphill. We barely reached the crest and were able to coast down to a safe place off the highway. We were stranded 300 miles from home and nearly 100 miles from the closest Cadillac dealership, sitting on the side of the highway with my family for three hours before someone could pick us up. The cause was a catastrophic bearing failure in the L87 engine, requiring the entire engine to be replaced. Thankfully, we were able to get off the highway safely. If the engine had completely locked up at 75 mph, this could have caused a serious or even fatal accident.

    NHTSA complaint 11755805
  19. Filed Jul 17, 2026Failure Jul 17, 2026Mcallen, TXEngine, Power train

    my 2023 cadillac escalade esv, was having issues when it had about 50-60 k miles, when it was in park hen shift to reverse it would jerk all the time, also my engine started to act up as well, I took it to the cadillac dealer and like always could not identify the problem, when the had the recall or engine put thicker oil, like that was going to resolve the problem well my engine started to misfire, did not want to accelerate started shaking the smoke came out, engine lights came on, had to tow it to the cadillac dealear now they are telling me if i got the extended warranty, i did but the issue is with them engine failure, being in the escalade with 3 small children and 8 mo. pregnant is scary, I want GM to do a buyback on this affected ESCALADE l. what if it would have caught fire, would like help to get GM to buyback

    NHTSA complaint 11751227
  20. Filed Jul 7, 2026Failure Jun 28, 2026Mokena, ILEngine

    XXX around 10:30pm I was driving on the expressway about 65mph when the car lost power and turned off without any warning. It immediately shifted into neutral without me shifting gears. I was stranded in the right lane at night with cars driving by. I was extremely nervous I was going to be rear ended. I was able to pull over to the right shoulder on the expressway and then the car wouldn’t start. I had to have it towed to my house. I tried to start it once I got home and it will crank but not start. The car is at the dealership near my house and they have confirmed that my car has engine problems and needs a new engine. The technician said, “It just locked up on you.” Car’s engine still under 100k miles! Car has not being inspected by any other person besides Cadillac dealer. I did not receive any warnings lights or symptoms before car just turned off car started and run just fine all day. I provide all maintenance to the car. I also do oil changes every 5,000 miles because I use this car for my work. I bought the car in December of 24 in [XXX] when it had 5,000 miles on it. I was assured it had no issues then. I have provided all the necessary maintenance. I am now being told a new engine will cost nearly $16,000 with over a months wait to repair. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    NHTSA complaint 11748860
Source: NHTSA ODI complaints file.
Investigations

4 NHTSA investigations on file

  • EA26005 Engineering analysis, Engine and cooling
    Loss of motive power due to engine failure post recall remedy
    Opened Aug 20, 2026, still open
  • RQ26001 Recall query, Engine and cooling
    Loss of motive power due to engine failure post recall remedy
    Opened Jan 16, 2026, closed Aug 20, 2026
  • EA25007 Engineering analysis, Engine and cooling
    Loss of motive power due to engine failure
    Opened Oct 23, 2025, still open
  • PE25001 Preliminary evaluation, Engine and cooling
    Loss of motive power due to engine failure
    Opened Jan 16, 2025, closed Oct 23, 2025 · led to a recall
Source: NHTSA ODI investigations file.
Service bulletins

853 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • PIT5698F Sep 26, 2026 · Service Bulletin/Repair Instructions
    This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
  • PIT5801F Sep 10, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates diagnostic tips for air leveling suspension system.
  • PIP4902W Sep 4, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIT6529B Aug 27, 2026 · Service Bulletin/Repair Instructions
    This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
  • PIT5869B Aug 26, 2026 · Service Bulletin/Repair Instructions
    This PI provides a diagnostic tip when fuse F4DR is opening and dealerships are to inspect the wiring at the center console lid.
  • PIT6516C Aug 27, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates ordering process for the night vision camera that are on restriction for all listed vehicles for Technical Assistance review.
  • PIC6551C Aug 20, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • PIT6110K Jul 28, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  • PIT6446A Jul 24, 2026 · Service Bulletin/Repair Instructions
    This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
  • PIT5099J Jul 21, 2026 · Service Bulletin/Repair Instructions
    PI to help diagnose A/C concern
  • PIT5509N Jul 21, 2026 · Service Bulletin/Repair Instructions
    This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  • 662.10 Jul 16, 2026 · Over The Air
    • Improves transmission diagnostic software. • Reduces unnecessary check engine light activations.
  • PIT6529A Jul 13, 2026 · Service Bulletin/Repair Instructions
    This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
  • PIT6476C Jun 29, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.
  • PIT5966F Jun 23, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  • PIT6529 Jun 23, 2026 · Service Bulletin/Repair Instructions
    This PI was created to address an Intermittent Loss of Connectivity, GPS, or Wi-Fi Due to OnStar Module concern.
  • PIT6522 Jun 10, 2026 · Service Bulletin/Repair Instructions
    This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2, additional diagnostic aids should be followed before replacing parts. The PI provides guidance to inspect for low voltage conditions, wiring, …
  • PIT6132E Jun 9, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal material to correct the noise.
  • PIT6477C Jun 5, 2026 · Service Bulletin/Repair Instructions
    This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool
  • PIT6519 May 27, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin when a repair is available.
  • PIT6516B May 21, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates ordering process for the night vision camera that are on restriction for all listed vehicles for Technical Assistance review.
  • PIT6222A May 15, 2026 · Service Bulletin/Repair Instructions
    This PI is to inform the techs to check for binding in the mode door pivot.
  • PIC6540J May 14, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIT5509M May 14, 2026 · Service Bulletin/Repair Instructions
    This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  • PIT6476B May 14, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.
  • PIT6516A May 13, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates ordering process for the night vision camera that are on restriction for all listed vehicles for Technical Assistance review.
  • PIT6513 May 11, 2026 · Service Bulletin/Repair Instructions
    This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.
  • PIC6540H May 11, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6423A May 11, 2026 · Service Bulletin/Repair Instructions
    Pi created to provide GM dealers with information on gathering information for projection issue
  • PIC6551B May 11, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  • PIT6516 May 8, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates ordering process for the night vision camera that are on restriction for all listed vehicles for Technical Assistance review.
  • PIC6540G Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIC6540G Apr 30, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealers a procedure to reset the radio.
  • PIT6511 Apr 25, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with a replace or low FOB battery message
  • PIT3271Q Apr 1, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates information about how to determine if a wheel and tires size change is available.
  • 661.10 Mar 26, 2026 · Over The Air
    • Fixes to help prevent false Service Driver Assist System messages. • Improvements to connectivity for OnStar.
  • PIT6476A Mar 26, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.
  • PIT6347B Mar 26, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with ABS SES MIL / Service Brake System / Service StabiliTrak / BSCM DTC P0606 P0562 and dealers to perform additional battery and connection testing.
  • PIT6110J Mar 9, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
  • PIP6104 Mar 9, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
  • PIP4902V Mar 9, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  • PIT6425D Mar 2, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
  • 654.20 Feb 26, 2026 · Over The Air
    • Improvements to audio system performance. • Fixes to help ensure proper functionality for the center display.
  • PIT6415A Feb 19, 2026 · Service Bulletin/Repair Instructions
    PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked, due to the personalization settings for Auto Door Unlocking.
  • PIT6456D Feb 20, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  • PIT6456C Feb 3, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  • PIT5985K Jan 27, 2026 · Service Bulletin/Repair Instructions
    This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an event like a lightning strike, battery jump started backwards, failure over the air update, etc.
  • PIT6476 Jan 26, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery connections and for any aftermarket devices.
  • PIT6456B Jan 29, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  • PIT5907E Jan 23, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates a issue where the park assist module can set current communication dtc's due to a timing issue and it may have nothing related to the customers complaint. A software update will be available to repair these flase DTC's
  • PIT6456A Jan 20, 2026 · Service Bulletin/Repair Instructions
    This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.
  • N252494003-02 Jan 21, 2026 · Service Campaign
    Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to engine damage and engine failure. This special coverage covers if an engine fa…
  • PIP6098 Jan 14, 2026 · Service Bulletin/Repair Instructions
    This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
  • PIT6400A Jan 16, 2026 · Service Bulletin/Repair Instructions
    This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.
  • PIT6425C Jan 16, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  • PIT5993F Jan 15, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
  • PIT6344A Jan 15, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
  • PIT6457B Jan 12, 2026 · Service Bulletin/Repair Instructions
    This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.
  • PIT6369B Jan 10, 2026 · Service Bulletin/Repair Instructions
    This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  • PIP4902U Jan 8, 2026 · Service Bulletin/Repair Instructions
    This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Source: NHTSA manufacturer communications files.