Model year

2002 Chevrolet Envoy

SUV, gasoline, 4WD/4-Wheel Drive/4x4, built in United States. Owner complaints on file from Dec 12, 2001 to Nov 9, 2017.

Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints22Close to the median 2002 suv
Severity index18.22002 suvs average 10.9
First 24 months7Complaints in its first two years
Complaints over time

Complaints about the 2002 Chevrolet Envoy peaked in 2003, with 6 filed

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

02462001620042007201020132016201920222026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

23% of complaints about the 2002 Chevrolet Envoy name fuel system

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

Fuel system
5
Airbags
4
Electrical system
3
Engine and cooling
3
Visibility and wipers
3
Powertrain
2
Equipment
1
Seat belts
1
Brakes
1
Steering
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

No recall campaign lists the 2002 Chevrolet Envoy

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

Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2002 Chevrolet Envoy

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.

22 complaints on file, page 1 of 2.

  1. Filed Nov 9, 2017Failure Mar 21, 2010178,111 milesMaplesville, ALAir bags

    TL* THE CONTACT OWNS A 2006 (NA) CHEVROLET ENVOY. THE CONTACT STATED THAT THE AIR BAG INDICATOR ILLUMINATED. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 178,111.

    NHTSA complaint 11045027
  2. Filed Aug 11, 2017Failure May 30, 2016160,000 milesStatesville, NCFuel/propulsion system

    FUMES CAME INSIDE OF THE CAR BECAUSE THE FUEL TANK LEAKS....COULD BE RUNNING OR STATIONARY...

    NHTSA complaint 11014641
  3. Filed Dec 5, 2015Failure Dec 5, 2015Boothwyn, PAFuel/propulsion system

    FUEL LEAKING FROM ABOVE THE TANK. SEEMS TO BE PUDDELING ON TOP AND SPILL OFF DURING TURNS AND ACCELERATION. IN PARKED POSITION, FUEL DRIPS AT A FAST PACE ESTIMATED AT 1 DRIP PER SECOND. LEAK IS AGGRESSIVE AND POSES AN EXTREME DANGER AND POSSIBLE LOSS OF LIFE.

    NHTSA complaint 10808611
  4. Filed Feb 2, 2015Failure Feb 12, 201190,000 milesKansas City, MOAir bagsCrash1 injured

    TL* THE CONTACT OWNED A 2002 CHEVROLET ENVOY. WHILE DRIVING APPROXIMATELY 40 MPH, THE DRIVER LOST CONTROL OF THE VEHICLE, SLID OFF THE ROAD, AND CRASHED INTO A TREE. THE AIR BAGS DID NOT DEPLOY. THE DRIVER SUSTAINED UNKNOWN INJURIES AND REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS DESTROYED AND TOWED TO AN IMPOUND LOT. THE VEHICLE WAS NOT DIAGNOSED AND THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 90,000. THE VIN WAS UNAVAILABLE.

    NHTSA complaint 10680493
  5. Filed Oct 29, 2014Failure Oct 27, 2014112,044 milesCentral Lake, MIElectrical system, Power window devices and controls

    TL* THE CONTACT OWNS A 2002 CHEVROLET ENVOY. THE CONTACT STATED THAT THE DRIVER SIDE MASTER POWER SWITCH FOR THE WINDOWS AND DOORS FAILED. THE CONTACT MENTIONED THAT THE WINDOWS FAILED TO OPEN OR CLOSE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 12V406000 (ELECTRICAL SYSTEM, VISIBILITY) AND NHTSA CAMPAIGN NUMBER: 13V248000 (ELECTRICAL SYSTEM, VISIBILITY). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN. UPDATED 02/02/15*LJ

    NHTSA complaint 10651061
  6. Filed Dec 8, 2009Failure Feb 7, 200558,000 milesLake Worth, FLWindshield wiper/washer

    TL* THE CONTACT OWNS A 2002 CHEVROLET ENVOY. WHILE DRIVING APPROXIMATELY 35 MPH IN RAINY WEATHER CONDITIONS, THE FRONT WINDSHIELD WIPER SELECTOR ACTIVATED IN THE DELAY MODE. CONSEQUENTLY HE COULD NOT ENGAGED THE WIPERS IN FULL SPEED. THE VEHICLE WAS PARTIALLY REPAIRED ACCORDING TO RECALL CAMPAIGN ID NUMBER 04V046000 (VISIBILITY;WINDSHIELD WIPER/WASHER). THE VEHICLE WAS NOT REPAIRED AGAIN FOR THE FAILURE. THE FAILURE MILEAGE WAS 58,000. THE CURRENT MILEAGE WAS 75,000. UPDATED 01/12/10 *BF THE FRONT WIPERS OPERATED ERRATICALLY WHILE IN INTERMITTENT MODE AND WASH MODE. AT TIMES, THEY WOULD STOP WORKING COMPLETELY. THE DEALER ALSO REPLACED THE CIRCUIT BOARD. UPDATED 01/14/10.*JB

    NHTSA complaint 10294947
  7. Filed Apr 26, 2005Failure Jan 1, 190160,000 milesNEW City, NYService brakes, Rotor

    2002 GMC ENVOY EXPERIENCING PROBLEMS WITH BRAKE WEAR.*MR THE ROTORS WERE CRACKING AT THE EDGES. THE CONSUMER WROTE GMC AND THEY CALLED AND OFFERED A INCENTIVE TO PURCHASE A NEW GM VEHICLE. THE CONSUMER FEELS THE STEEL USED TO MANUFACTURE THE ROTOR IS POOR QUALITY. *BF *NM

    NHTSA complaint 10119297
  8. Filed Jan 3, 2005Failure Dec 6, 200465,000 milesSelma, NCExterior

    THE AUTOMATIC ADJUSTING SIDE VIEW MIRROR FAILED. THE MIRROR WILL NOT ADJUST WHEN THERE'S A NEW DRIVER. DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. *AK

    NHTSA complaint 10106641
  9. Filed Sep 28, 2004Failure Jan 1, 20011,800 milesDemopolis, ALSteering

    WHILE DRIVING STEERING BECAME ERRATIC. CONSUMER HAD TO HOLD THE WHEEL WITH BOTH HANDS TO KEEP THE VEHICLE IN ITS LANE. THIS HAS BEEN AN ONGOING PROBLEM FOR ABOUT THREE YEARS.*AK

    NHTSA complaint 10094541
  10. Filed Feb 19, 2004Maspeth, NYTransfer case (4-wheel drive)

    CONSUMER STATED WHILE DRIVING 40 MPH, THE VEHICLE SLIPPED INTO ANOTHER GEAR WITHOUT SHIFTING GEARS. THE DEALERSHIP SERVICED THE VEHICLE AND DETERMINED THE TRANSFER CASE MODULE NEEDED TO BE REPLACED.*AK THE PROBLEM CONTINUED THREE ADDITIONAL TIMES AFTER THE REPAIR WAS MADE. *JB

    NHTSA complaint 10055629
  11. Filed Nov 19, 2003Unknown, DCEngine

    EMAIL REGARDING GMC BULLETIN G03019 ON 2002 GMC ENVOY.*MR THE BULLETIN STATED THE ENGINE CYLINDER BORE LINER MAY CRACK RESULTING IN LOST OF POWER AND OR ENGINE STALLING. THE CONSUMER WAS CONCERNED ABOUT WHAT MAY HAPPEN WHILE DRIVING ON THE HIGHWAY. CONSUMER HAS SPOKEN WITH SEVERAL GM PERSONNEL, EACH STATING THEY WOULDN'T PROVIDE THE CONSUMER THE DATA OR REMEDY THE POTENTIAL DEFECT. *PH *CB *JB

    NHTSA complaint 10048236
  12. Filed Oct 29, 200315,000 milesMiami, FLFuel system, Hoses, Lines/piping, And fittings

    VEHICLE STALLED WITHOUT ANY INDICATION WHILE DRIVING 30 MPH. UPON RESTARTING THE VEHICLE CONSUMER SMELLED FUEL. CONSUMER EXITED THE VEHICLE, AND NOTICED A PUDDLE OF GAS UNDERNEATH. THE FUEL LINE SEPARATED FROM THE FUEL LINE FILTER.*AK

    NHTSA complaint 10044980
  13. Filed Sep 12, 2003Failure Aug 22, 200313,000 milesKnoxville, TNEngineFire

    WHILE DRIVING AT 60 MPH, THE CONSUMER HEARD LOUD NOISE, AND FIVE SECONDS LATER, NOTICED SMOKE AND FLAMES UNDER THE HOOD. DEALER HAD BEEN NOTIFIED. *AK THE ENGINE EXPLODED DUE TO LACK OF OIL.*TS *JB

    NHTSA complaint 10034374
  14. Filed Sep 2, 2003Failure Jun 12, 2003Anoka, MNFront

    WHILE VEHICLE WAS PARKED IN THE DRIVERWAY CONSUMER NOTICED THAT FRONT SUSPENSION CAME OFF.*AK

    NHTSA complaint 10037979
  15. Filed Sep 2, 2003Failure Mar 15, 2003Anoka, MNEngine

    WHILE DRIVING AT 30 MPH VEHICLE SHUT OFF WITHOUT WARNING. CAUSING DRIVER TO LOSE CONTROL. CONSUMER CONTACTED THE DEALER ON THREE SEPARATE OCCASIONS, BUT PROBLEM IS STILL RECURRING.*AK

    NHTSA complaint 10037978
  16. Filed Jul 11, 2003Gulf Shores, ALAir bags, Control moduleCrash

    THE DETERRENT SYSTEM FAILED. AS A RESULT, THE VEHICLE WAS STOLEN AND WAS INVOLVED IN AN ACCIDENT, AND THE VEHICLE WAS TOTALED. *AK THE AIR BAGS HAD BECOME INOPERATIVE. *SCC *JB

    NHTSA complaint 10022817
  17. Filed Sep 17, 2002Jeannette, PAAir bags, Accessory scissor/screw/bottle jack/lift, Equipment, BodyCrash2 injured

    THE CONSUMER STATED THAT THE SECURED METAL HANDLES/ARMS FOR THE JACK, THAT WERE IN THEIR PLACE UNDER THE BACK SEAT PRIOR TO ACCIDENT, WERE BANGING IN THE VEHICLE LOOSELY. *SCC

    NHTSA complaint 567499
  18. Filed Jun 13, 2002Failure Jun 1, 2002Whitelake, MIPower train

    SPEEDOMETER ON DASHBOARD PANEL FLICKS BACK AND FORTH INTERMITTENTLY, MAKING IT HARD FOR HER TO SEE SPEED ON PANEL. DEALERSHIP IS AWARE OF PROBLEM.*AK

    NHTSA complaint 8011830
  19. Filed Jun 13, 2002Failure Apr 1, 2002Loves Park, ILAnchorage

    WHILE TRAVELING ON HIGHWAY, PASSENGER SIDE INTERIOR SEATBELTS WILL LOCK UP WITHOUT PRIOR WARNING.DEALERSHIP IS AWARE OF PROBLEM.*AK. CONSUMER STATED IF VEHICLE IS PARKED FACING DOWN HILL HE IS UNABLE TO EXTEND FRONT PASSENGER SEAT BELTS PRIOR TO DRIVING, IT REQUIRES FAST ACCELERATION BEFORE SEAT BELT WILL UNLOCK ALLOWING PASSENGER TO BUCKLE THE SEAT BELT, SOMETIMES THE SEAT BELT WILL LOCK UP WHILE DRIVING NOT ALLOWING THE PASSENGER TO LEAN FOWARD, CONSUMER STATED THE SEAT BELT HAS ALREADY BEEN REPLACED AND IS EVEN WORSE.*JB

    NHTSA complaint 8011781
  20. Filed May 20, 2002SAN Antonio, TXFuel system, Delivery

    WHILE DRIVING FUEL LINE BROKE IN MIDDLE OF FREEWAY, SPILLING FUEL EVERYWHERE. DEALER CONTACTED. HAD RECIEVED A RECALL. *AK

    NHTSA complaint 8010100
Source: NHTSA ODI complaints file.
Investigations

1 NHTSA investigation on file

  • RQ02010 Recall query, Speed control
    FUEL FILTER QUICK CONNECT FITTING
    Opened Jul 19, 2002, closed Nov 21, 2002
Source: NHTSA ODI investigations file.
Service bulletins

75 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.

  • General Communication Aug 26, 2024 · Service Campaign
    Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some …
  • 24-NA-141 Jul 24, 2024 · Service Bulletin/Repair Instructions
    GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more ca…
  • 16-NA-383 Jun 28, 2024 · Service Bulletin/Repair Instructions
    This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduc…
  • 18-NA-099 Jun 17, 2024 · Service Bulletin/Repair Instructions
    This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  • 24-NA-098 Jun 6, 2024 · Service Bulletin/Repair Instructions
    This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
  • 10-08-45-001H Mar 28, 2024 · Service Bulletin/Repair Instructions
    This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
  • PIT5353 Nov 1, 2014 · Service Bulletin/Repair Instructions
    XM Audio Traffic And Travel Link Availability And Operation.
  • 16-NA-383 Mar 13, 2024 · Service Bulletin/Repair Instructions
    This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to red…
  • 22-NA-074 Feb 22, 2024 · Service Bulletin/Repair Instructions
    This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
  • 18-NA-099 Jan 16, 2024 · Service Bulletin/Repair Instructions
    This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  • PI1394B Jan 12, 2024 · Service Bulletin/Repair Instructions
    This PI bulletin advises the technician on the proper way to install the pistons in an engine.
  • 02-08-42-001J Jan 12, 2024 · Service Bulletin/Repair Instructions
    This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
  • Recalls Jun 30, 2014 · Service Bulletin/Repair Instructions
    Vehicle Recalls
  • PIT4864F Mar 1, 2014 · Service Bulletin/Repair Instructions
    Information On Requests To Add OnStar Bluetooth Option.
  • 23-NA-219 Dec 12, 2023 · Service Bulletin/Repair Instructions
    This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
  • PIC5588B Jun 1, 2014 · Service Bulletin/Repair Instructions
    Programming And Activation Of Replacement OnStar Modules.
  • PIC5588A Oct 1, 2012 · Service Bulletin/Repair Instructions
    Programming And Activation Of Replacement OnStar Modules.
  • 130089009 Sep 1, 2013 · Service Bulletin/Repair Instructions
    Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
  • PIT5264B Nov 1, 2014 · Service Bulletin/Repair Instructions
    Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States.
  • PIT5264 Mar 1, 2014 · Service Bulletin/Repair Instructions
    Canadian Customers Unable To Place Calls In The United States
  • 17-NA-170 Oct 6, 2023 · Service Bulletin/Repair Instructions
    This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
  • 10-00-89-006J Sep 26, 2023 · Service Bulletin/Repair Instructions
    This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
  • 23-NA-153 Sep 1, 2023 · Service Bulletin/Repair Instructions
    The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
  • 18-NA-073 Aug 24, 2023 · Service Bulletin/Repair Instructions
    This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
  • 19-NA-219 Apr 24, 2023 · Service Bulletin/Repair Instructions
    This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
  • 17-NA-170 Apr 27, 2023 · Service Bulletin/Repair Instructions
    This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
  • 19-NA-219 Mar 23, 2023 · Service Bulletin/Repair Instructions
    This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
  • 22-NA-009 Mar 17, 2023 · Service Bulletin/Repair Instructions
    This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  • 17-NA-073 Feb 21, 2023 · Service Bulletin/Repair Instructions
    This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  • 01-08-42-001O Feb 15, 2023 · Service Bulletin/Repair Instructions
    This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
  • 21-NA-124 Dec 14, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
  • 22-NA-074 Nov 9, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
  • 22-NA-205 Oct 19, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides information on Module Harvesting.
  • 10-00-89-006I Oct 7, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
  • 22-NA-195 Sep 28, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada.
  • 22-NA-009 Sep 14, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  • 22-NA-181 Sep 1, 2022 · Service Bulletin/Repair Instructions
    This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission.
  • 20-NA-065 Aug 15, 2022 · Service Bulletin/Repair Instructions
    This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set.
  • 22-NA-009 Jun 15, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  • 22-NA-074 Mar 31, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
  • 22-NA-009 Mar 22, 2022 · Service Bulletin/Repair Instructions
    This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  • 15-NA-079 Dec 1, 2015 · Service Bulletin/Repair Instructions
    OnStar Voice Fallback Number Update
  • PI0281D Jan 1, 2014 · Service Bulletin/Repair Instructions
    Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. …
  • PI0281D Jan 1, 2014 · Service Bulletin/Repair Instructions
    Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of their vehicle's underbody components are showing some form of corrosion. …
  • 99-08-51-007F Feb 1, 2014 · Service Bulletin/Repair Instructions
    Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's coatings, u…
  • 99-08-51-007F Feb 1, 2014 · Service Bulletin/Repair Instructions
    Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Only cosmetic refinishing of the wheel's coatings, u…
  • 15-NA-079 Dec 1, 2015 · Service Bulletin/Repair Instructions
    OnStar® Voice Fallback Number Update Some customers may have received a letter from OnStar® stating that "We recently tried to provide a software update to the OnStar® hardware in your vehicle. However, your system could not be updated remotely. As a res…
  • 16NA383 Jan 2, 2020 · Service Bulletin/Repair Instructions
    This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to…
  • PIT3271G Jan 15, 2015 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT CHANGING THE TIRE AND WHEEL SIZE ON VEHICLES. GENERAL MOTORS WILL ONLY SUPPORT A TIRE CALIBRATION FOR TIRES THAT HAVE BEEN SIZED, TESTED AND DESIGNED FOR THE VEHICLE IN …
  • PIT5485A Apr 8, 2016 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN, IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE.
  • PIT5485B Apr 27, 2016 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN IF UNABLE TO PLACE AN ONSTAR CALL IN THE IGNITION ON MODE AFTER THE ONSTAR CANADA UPGRADE, TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER ONSTAR GROUP FOR FURTHER ASSISTANCE.
  • PIT5389A Apr 19, 2016 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN. THE VEHICLE MAY BE UNABLE TO CONNECT TO ONSTAR USING THE WHITE, BLUE OR RED ONSTAR BUTTONS.
  • PIC5088F Apr 21, 2016 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN. THE VEHICLE'S XM RADIO ONLY HAS XM PREVEIW CHANNELS.
  • PIC5050A Apr 19, 2016 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN. A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. DEALER IS TO CALL GENERAL MOTORS…
  • PIC4935E Apr 19, 2016 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CO…
  • PI1394A Aug 29, 2016 · Service Bulletin/Repair Instructions
    THIS INFORMATIONAL BULLETIN PROVIDES ADDITIONAL INFORMATION ON HOW TO INSTALL PISTONS AND SUGGEST WHAT TOOLS TO USE.
  • 000601012F Aug 2, 2016 · Service Bulletin/Repair Instructions
    THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES.
  • 16NA260 Aug 26, 2016 · Service Bulletin/Repair Instructions
    THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO CALIBRATION CONCERNS.
  • PIC-4935-E Apr 19, 2016 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. WHEN PERFORMING BATTERY PARASITIC DRAIN TEST, THERE MAY BE SOME CONFUSION AS TO WHAT THE NORMAL POWER CO…
  • PIC-5050-A Apr 19, 2016 · Service Bulletin/Repair Instructions
    THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON REPAIRING THE CONCERN. A CUSTOMER MAY IDENTIFY A CONCERN OF UNABLE TO REACTIVATE A VEHICLE'S ONSTAR THAT HAS BEEN PREVIOUSLY DISABLED BY ONSTAR. DEALER IS TO CALL GENERAL MOTORS…
Source: NHTSA manufacturer communications files.