2005 Peterbilt 379 Technical Service Bulletins

14 technical service bulletins (TSBs) are on record for the 2005 Peterbilt 379. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11037541Sep 11, 2026Engine. "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."
• 11009719Oct 1, 2024Transmission and drivetrain. 1210F - SPL 170XL Interaxle Driveline Warranty section has been updated with descriptions of Recommended Repairs and an updated PRWS Claim Coding table has been added.
• 10188550Feb 10, 2021Visibility (wipers, defrost, mirrors), Equipment. Information Only – Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
• 10177021Jun 8, 2020Electrical system. 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.
• 10176033May 29, 2020Transmission and drivetrain. Information only: Hendrickson Softek front axle maintenance intervals and requirements.
• 10173205Mar 17, 2020Equipment. Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
• 10173212Mar 3, 2020Electrical system, Vehicle speed control. 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.
• 10172036Feb 28, 2020Electrical system, Vehicle speed control. Information Only: Vehicles may have the connector seal on the wheel speed sensor incorrectly installed, which may lead to sensor corrosion.
• 10168703Nov 6, 2019Engine cooling. Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
• 10162392Jun 10, 2019Electrical system. Information Only - Quick Reference Guide for Electric harness damage repairs.
• 10159674Apr 8, 2019Equipment. Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
• 10154733Jan 4, 2019Electrical system. 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.
• 10143649Jul 23, 2018Electrical system. Information - Recommended Practices for Updating ESA Software
• 10020261Jul 19, 2006Brakes. Auto slack adjusters.

← All problems reported for the 2005 Peterbilt 379