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2003 PETERBILT 378

4 recalls, 0 complaints - 13 TSBs

07V044000 Feb 12, 2007
SERVICE BRAKES, AIR
Defect Description
ON CERTAIN NON-ABS EQUIPPED TRUCKS, AN AIR HOSE BETWEEN THE TRACTOR PROTECTION VALVE AND THE BACK OF THE CAB BULKHEAD WAS OMITTED.
Consequence
THE ABSENCE OF THIS AIR HOSE COULD ADVERSELY AFFECT THE DRIVE AXLE BRAKE PERFORMANCE WHILE A TRAILER IS BEING PULLED, RESULTING IN LONGER STOPPING DISTANCES, INCREASING THE RISK OF A CRASH.
Remedy
PETERBILT WILL INSPECT THE AIR HOSE PLUMBING OF THE DRIVE AXLE BRAKE SYSTEM AND MAKE THE NECESSARY REPAIRS. THE RECALL BEGAN ON FEBRUARY 22, 2007. OWNERS MAY CONTACT PETERBILT AT 1-940-591-4196.
18 vehicles affected
Manufacturer: PACCAR INCORPORATED
03V410000 Oct 20, 2003
STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM
Defect Description
ON CERTAIN TRUCKS EQUIPPED WITH DANA SPICER INTEGRAL KNUCKLE AND STEER ARM ASSEMBLIES, THE STEER AXLE ASSEMBLIES MAY HAVE A LONGITUDINAL CRACK IN THE STEER ARM.
Consequence
IF THE CRACK SHOULD PROPAGATE OVER TIME, THE BALL COULD BECOME LOOSE RESULTING IN A LOSS OF STEERING, WHICH COULD RESULT IN A CRASH.
Remedy
DEALERS WILL INSPECT AND REPLACE THE KNUCKLE AND STEER ARM ASSEMBLIES. OWNER NOTIFICATION BEGAN JANUARY 5, 2004. OWNERS SHOULD CONTACT KENWORTH AT 1-425-828-5440 OR PETERBILT AT 1-940-591-4201.
1,187 vehicles affected
Manufacturer: PACCAR INCORPORATED
03V288000 Aug 6, 2003
POWER TRAIN:AXLE HUBS
Defect Description
ON CERTAIN HEAVY DUTY TRUCKS, THE LOCKING TAB THAT LOCKS THE OUTER SPINDLE NUT ONTO THE SPINDLE WAS NOT ENGAGED OR PROPERLY BENT OVER.
Consequence
FAILURE TO PROPERLY ENGAGE THE LOCKING FEATURE INTO THE NUT COULD CAUSE THE NUT TO LOOSEN WHICH WILL EVENTUALLY CAUSE THE WHEEL BEARING TO OVER HEAT AND FAIL IF UNDETECTED. IF THE LOOSE NUT IS NOT DETECTED, THE OUTER END (TIRE, WHEEL AND HUB ASSEMBLY) COULD BECOME SEPARATED FROM THE VEHICLE, INCREA... Read more
Remedy
DEALERS WILL INSPECT THE HUBS TO DETERMINE IF THE LOCKING TABS ARE PROPERLY BENT. IF THE LOCKING TABS ARE NOT BENT, THEN DEALERS WILL INSPECT THE APPROPRIATE COMPONENTS FOR PREMATURE WEAR AND REPLACE SUCH COMPONENTS AS REQUIRED AND PROPERLY SECURE THE RETAINING NUT BY BENDING OVER THE LOCKING TAB. ... Read more
132 vehicles affected
Manufacturer: PACCAR INCORPORATED
03V168000 May 5, 2003
TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
Defect Description
ON CERTAIN TRUCKS EQUIPPED WITH JOST INTERNATIONAL JSK 37U SERIES FIFTH WHEELS, A FATIGUE CRACK CAN DEVELOP IN THE BRACKET PIN WELD UNDER CERTAIN LOADING CONDITIONS.
Consequence
IF LEFT UNDETECTED OR CORRECTED IT COULD LEAD TO THE SEPARATION OF THE FIFTH WHEEL TOP PLATE FROM ITS MOUNTING STRUCTURE, POSSIBLY RESULTING IN A CRASH.
Remedy
DEALERS WILL REPLACE THE BRACKET PINS AND REPAIR INSTRUCTIONS FREE OF CHARGE. PETERBILT'S OWNER NOTIFICATION BEGAN JUNE 20, 2003. KENWORTH'S OWNER NOTIFICATION BEGAN JUNE 12, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE RE... Read more
483 vehicles affected
Manufacturer: PACCAR INCORPORATED

No complaints found for this vehicle.

Technical Service Bulletins, 2003 PETERBILT 378

13 manufacturer communications from 9 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

ComponentBulletins
110000 ELECTRICAL SYSTEM3
350000 EQUIPMENT2
118000 ELECTRICAL SYSTEM:SOFTWARE1
353000 EQUIPMENT:ELECTRICAL1
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL1
060000 ENGINE AND ENGINE COOLING1
100000 POWER TRAIN1
130000 VISIBILITY1
02-160 Feb 10, 2021
130000 VISIBILITY
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160 Feb 10, 2021
136000 VISIBILITY:WINDSHIELD WIPER/WASHER
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160 Feb 10, 2021
350000 EQUIPMENT
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160 Feb 10, 2021
356000 EQUIPMENT ADAPTIVE/MOBILITY
Information Only a?? 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
110000 ELECTRICAL 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 incomplet
11-001 May 29, 2020
100000 POWER TRAIN
Information only: Hendrickson Softek front axle maintenance intervals and requirements.
32-016 Mar 17, 2020
350000 EQUIPMENT
Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
01-075 Nov 6, 2019
060000 ENGINE AND ENGINE COOLING
Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
34-066 Jun 10, 2019
110000 ELECTRICAL SYSTEM
Information Only - Quick Reference Guide for Electric harness damage repairs.
34-077 Apr 8, 2019
353000 EQUIPMENT:ELECTRICAL
Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
34-077 Apr 8, 2019
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
13-049 Jan 4, 2019
118000 ELECTRICAL SYSTEM:SOFTWARE
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
110000 ELECTRICAL SYSTEM
Information - Recommended Practices for Updating ESA Software

PETERBILT 378 - All Years Overview

Complete safety history for the PETERBILT 378 across all model years (1987, 2016).

69 Total Recalls
3 Total Complaints
0 Investigations
0 Reported Crashes
0 Reported Fires
0 Reported Deaths

PETERBILT 378 - Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year Recalls Complaints
2016 1 0 View
2015 1 0 View
2014 1 0 View
2013 2 0 View
2012 2 0 View
2011 2 0 View
2010 2 0 View
2009 3 0 View
2008 6 0 View
2007 6 0 View
2006 6 1 View
2005 5 0 View
2004 3 1 View
2003 (current) 4 0
2002 2 0 View
2001 5 0 View
2000 5 0 View
1999 5 0 View
1998 3 0 View
1997 1 0 View
1996 2 1 View
1988 1 0 View
1987 1 0 View

Other PETERBILT Models

Model Recalls Complaints
567 326 11 View
579 308 53 View
389 271 34 View
367 260 0 View
365 259 1 View
520 234 4 View
548 202 0 View
348 158 0 View