Model year

2014 Peterbilt 337

Body and fuel not decoded. Owner complaints on file from May 30, 2014 to May 30, 2014.

Recall campaigns covering this model year6479k vehicles or units across those campaigns
Owner complaints1Close to the median 2014 vehicle
Severity index0.0Crash, fire, injury or death per 100
First 24 months1Complaints in its first two years
Complaints over time

Complaints about the 2014 Peterbilt 337 peaked in 2014, with 1 filed

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

00.250.50.75120141201620182020202220242026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

100% of complaints about the 2014 Peterbilt 337 name brakes

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

Brakes
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 337

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 337
CampaignFiledSubjectComponentVehiclesRemedy
20V-199Apr 6, 2020In the event that the Anti-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light for the ABS may…Stability and traction control460,515Software update
15V-365Jun 10, 2015Affected trucks, converted from conventional day cabs to crew cabs, may be equipped with seat belt anchorage assemblies that may come unanchored…Seat belts37Repair 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
14V-283May 29, 2014In the affected vehicles, if power is interrupted to the seat electronic control unit (ECU), such as when the fuse for that circuit blows, the…Airbags1,705Repair or modification
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
13V-222May 28, 2013Internal defect in the ignition switch causes the starter to engage when a key is partially inserted, before the key is turnedElectrical system1,773Part replacement
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2014 Peterbilt 337

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 May 30, 2014Failure May 30, 2014Brownsville, TXService brakes, Hoses, Lines/piping, And fittings

    SUBJECT: DISCREPANT TRACTOR TO TRAILER AIR HOSES MANUFACTURE BY PHILLIP INDUSTRIES. DISCREPANCY: PHILLIP INDUSTRIES AIR HOSES ASSEMBLED WITH NON-PERMANENTLY END FITTINGS FOR EMERGENCY AND SERVICE DO NOT HAVE A PROPER CONNECTION. ROADSIDE INSPECTIONS CONDUCTED AT THE PORT OF ENTRY AT BROWNSVILLE, TEXAS AND MATAMOROS, TAMAULIPAS, MEXICO HAS REVEALED THAT CMV EQUIPPED WITH AIR SUPPLY HOSES IDENTIFIED BY MANUFACTURE NAME PHILLIP INDUSTRIES REFERENCE PART NUMBER 11-312 ARE DISCREPANT. THE END FITTINGS USED TO ASSEMBLE THE GLAD HAND SIDE AND THE PERMANENT CONNECTION AT THE TRACTOR PROTECTION VALVE HAVE REVEALED THAT THE BRASS FITTING ARE IMPROPERLY JOINED BY SLIDING THE HOSE END OVER BRASS END PIECE. THE FMVSS 571-106 (S7.1) CALLS FOR CONSTRUCTION OF EACH AIR BRAKE HOSE ASSEMBLY TO BE EQUIPPED WITH PERMANENTLY ATTACHED BRAKE HOSE END FITTINGS OR REUSABLE BRAKE HOSE END FITTINGS. PLUS THE NORTH AMERICAN STANDARD OUT-SERVICE CRITERIA HANDBOOK REFERENCE UNDER SECTION FOR BRAKE HOSE/TUBING STATES THAT; IMPROPERLY JOINED SUCH AS A SPLICE MADE BY SLIDING THE HOSE ENDS OVER A PIECE OF TUBING AND CLAMPING THE HOSE TO THE TUBE. (393.45(A) IS OUT OF SERVICE CONDITION. NOTE: PHOTOS AVAILABLE UPON REQUEST. *TR

    NHTSA complaint 10595032
Source: NHTSA ODI complaints file.
Investigations

1 NHTSA investigation on file

  • PE20006 Preliminary evaluation, Steering
    Intermittent Loss of Power Steering Assist
    Opened May 1, 2020, closed Mar 27, 2024
Source: NHTSA ODI investigations file.
Service bulletins

24 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.
  • 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.
  • 116-1 Jul 13, 2016 · Service Bulletin/Repair Instructions
    SmartNav 2.0 Hardware retrofit for quality validation and vehicle validation units.
  • 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.
  • 18PBB Apr 30, 2020 · Service Bulletin/Repair Instructions
    Safety Recall Bulletin: Updated with permanent repair path for phase 1 vehicles. The Tractor ABS Lamp May Not Illuminate When ABS Controller Loses Battery and/or Ignition Power. NHTSA recall number is 18V368. Non compliance to FMVSS and CMVSS 121 and 136…
  • 20 PBC Apr 15, 2020 · Service Bulletin/Repair Instructions
    Safety Recall Interim Bulletin: The Tractor ABS Lamp May Not Illuminate When ABS Controller Loses Battery and/or Ignition Power. NHTSA recall number is 20V199 Non compliance to FMVSS and CMVSS 121 and 136. Resolution is to Reflash software.
  • 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.
  • 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.
  • 34-066 Jun 10, 2019 · Service Bulletin/Repair Instructions
    Information Only - Quick Reference Guide for Electric harness damage repairs.
  • 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.
  • 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
Source: NHTSA manufacturer communications files.