AutoStatsIQ
Data through Oct 2026
Model year

2014 Peterbilt 320

Truck, 6x4, built in Mexico. Owner complaints on file from Apr 5, 2018 to Apr 5, 2018.

Recalls (6)Complaints (1)Investigations (0)Bulletins (29)
Recall campaigns covering this model year625k vehicles or units across those campaigns
Owner complaints1Close to the median 2014 truck
Severity index0.02014 trucks average 28.6
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2014 Peterbilt 320 peaked in 2018, with 1 filed

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

00.250.50.7512018120192020202120222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

100% of complaints about the 2014 Peterbilt 320 name steering

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

Steering
1
Suspension
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

6 recall campaigns cover the 2014 Peterbilt 320

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 2014 Peterbilt 320
CampaignFiledSubjectComponentVehiclesRemedy
19V-452Jun 14, 2019Turn signals may also light up with the stop/tail lights when the brakes are appliedLighting343Repair or modification
15V-309May 26, 2015Excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather,…Engine and cooling4,823Software update
15V-108Feb 24, 2015Front axle tie rod end clamp bolts may be improperly torquedSteering5,141Part replacement
14V-439Jul 21, 2014Affected vehicles may have loose fitting electrical connectors on the power distribution module which may cause the engine to shut offElectrical system1,966Repair or modification
14V-086Feb 18, 2014Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold…Engine and cooling2,019Software update
14V-013Jan 24, 2014When the button is pressed to release the seat belt, the latch plate can become partially engaged with the buckle, making the seat belt difficult…Seat belts10,414Part replacement
Source: NHTSA ODI recalls file.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2014 Peterbilt 320

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.

1 complaint on file, page 1 of 1.

  1. Filed Apr 5, 2018Failure Dec 14, 201510,000 milesClovis, CASteering, Suspension

    THESE ARE GOVERNMENT OWNED REFUSE VEHICLES. THE FRONT SUSPENSION BOUNCES SO VIOLENTLY THAT THE VEHICLE IS DIFFICULT TO MAINTAIN CONTROL. THIS OCCURS ON ROADS WHERE THERE SEEMS TO BE NO ABNORMALITY AND AT ANY RATE OF SPEED. THE GOVERNMENT ENTITY HAS REMAINED UNWILLING OR UNABLE TO RESOLVE THIS WITH THE MANUFACTURER.

    NHTSA complaint 11083505
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
All investigations
Service bulletins

29 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

  • P001 Sep 11, 2026 · Service Bulletin/Repair Instructions
    "Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list."
  • 32-025 Nov 22, 2024 · Service Bulletin/Repair Instructions
    Info Only Unnecessary starter replacements can result from customer complaints regarding engine starting issues. A new Starter Troubleshooting Guide has been created to provide a comprehensive list of starting system checks, which should reduce unnecessary…
  • 13-060 Aug 3, 2022 · Service Bulletin/Repair Instructions
    The service information for Bendix Air Dryer maintenance is being updated to include new procedures.
  • E271 Jun 8, 2021 · Service Bulletin/Repair Instructions
    An engine software update is required to resolve OBD system readiness, DEF doser diagnostics, and otherOBD system software related issues.
  • 02-160 Feb 10, 2021 · Service Bulletin/Repair Instructions
    Information Only – Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
  • 32-015 Jun 8, 2020 · Service Bulletin/Repair Instructions
    Information Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure the appropriate tests for battery warranty are performed in order to prevent battery warranty claims filed with incorrect or incomplete information.
  • 43-067 Jun 10, 2020 · Service Bulletin/Repair Instructions
    Fix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (“SOC”) exhaust and built from 03/6/2006 to 1/20/2020, the clamps that secure the SOC exhaust stacks may not be tightened properly. This may allow the exhaust stack to rota…
  • 11-001 May 29, 2020 · Service Bulletin/Repair Instructions
    Information only: Hendrickson Softek front axle maintenance intervals and requirements.
  • 34-085 Mar 3, 2020 · Service Bulletin/Repair Instructions
    Information Only – Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead to water intrusion and corrosion in some vehicles.
  • 32-016 Mar 17, 2020 · Service Bulletin/Repair Instructions
    Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
  • 34-085 Feb 28, 2020 · Service Bulletin/Repair Instructions
    Information Only: Vehicles may have the connector seal on the wheel speed sensor incorrectly installed, which may lead to sensor corrosion.
  • 03-071 Dec 18, 2019 · Service Bulletin/Repair Instructions
    Information Only - Vehicles built with NAMUX software from 2013 to present may experience accuracy issues with the tachometer. The issue can be temporarily resolved using any one of the included procedures.
  • 02-151 Dec 11, 2019 · Service Bulletin/Repair Instructions
    Fix as Fail: Peterbilt has initiated an improvement to the Model 320/520 power window module. A vapor barrier will be installed over the module to prevent moisture.
  • 02-153 Nov 22, 2019 · Service Bulletin/Repair Instructions
    Information only: Some model 320 and 520 vehicles built before 3/11/2019 may experience loss or loosening of doghouse insulation. Reference the procedure in the attachment section to properly remove and replace the insulation.
  • 01-075 Nov 6, 2019 · Service Bulletin/Repair Instructions
    Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
  • TIB43-062 Sep 27, 2019 · Service Bulletin/Repair Instructions
    Information Only â“ This bulletin provides information about the California Air Resources Board (CARB) Periodic Smoke Inspection Program (PSIP) and Heavy Duty Vehicle Inspection Program (HDVIP).
  • 42-058 Aug 23, 2019 · Service Bulletin/Repair Instructions
    Fix-As-Fail: Two separate causes have been identified as root cause of intermittent low coolant indicator illumination.
  • 19PBC Jul 19, 2019 · Service Bulletin/Repair Instructions
    Safety Recall: Vehicles fail to confirm with FMVSS/CMVSS No 108 Table 1-a requirements which requires 2 red stop lamps. Vehicles were equipped with additional amber stop lamps which may illuminate when the brake is applied, and may confuse other drivers. …
  • 34-066 Jun 10, 2019 · Service Bulletin/Repair Instructions
    Information Only - Quick Reference Guide for Electric harness damage repairs.
  • 03-065 Jun 10, 2019 · Service Bulletin/Repair Instructions
    Fix as Fail: Vehicles built with NAMUX software part number P30-1032-xxx and not updated require an ESA update.
  • 34-077 Apr 8, 2019 · Service Bulletin/Repair Instructions
    Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
  • 13-049 Jan 4, 2019 · Service Bulletin/Repair Instructions
    Information: Bendix ACOM Software version 6.16.5.0 for diagnostics may introduce an unrecoverable error. Notice to dealers to replace this version with older software version until Bendix introduces new version.
  • 03-064 Jul 23, 2018 · Service Bulletin/Repair Instructions
    Information - Recommended Practices for Updating ESA Software
  • 7-17 Jan 22, 2018 · Service Bulletin/Repair Instructions
    Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
  • 15-16 Sep 27, 2017 · Service Bulletin/Repair Instructions
    Fix-As-Fail: Repair for horizontal exhaust diffuser configurations with broken brackets or cracked diffuser.
  • RN-714-1 Aug 11, 2014 · Service Bulletin/Repair Instructions
    PETERBILT: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CERTAIN TRUCKS, AT TIME OF ASSEMBLY, MAY NOT HAVE A PROPERLY SEATED UPPER REVERSE IDLER FEED TUBE (OIL SUPPLY LINE), RESULTING IN BEARINGS HAVING REDUCED OIL PRESSURE. *PE
  • SB-E-097 Jun 27, 2014 · Service Bulletin/Repair Instructions
    PETERBILT: THE MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATES DUE TO AN ENGINE CONTROL UNIT (ECU) SOFTWARE ISSUE, REAR NOX SENSOR, OPERATING CORRECTLY. *PE
  • TSB-130155 Oct 22, 2013 · Service Bulletin/Repair Instructions
    CUMMINS: THE RELAYS AND FUSES OF AFTERTREATMENT SYSTEMS, IN WIRING HARNESS, IS POTENTIALLY NOT ADEQUATELY SECURED VIA ORIGINAL EQUIPMENT MANUFACTURE (OEM) AND HAVE WIRE RUBBING POINTS, RELAY DAMAGE OR RUB POINTS. *PE
  • SB-11-13 Jan 31, 2014 · Service Bulletin/Repair Instructions
    PETERBILT: AN ACTIVE FAULT CODE 3911, AMMONIA SENSOR COMMUNICATION, MAY BE DISPLAYED AND A REPAIR STRATEGY IS BEING PROVIDED. MODEL 320. *PE
Source: NHTSA manufacturer communications files.
About service bulletins