On certain trucks equipped with truck hub units manufactured by skf exclusively for use on arvinmeritor's ff98x series non-drive steer axles, the hub unit bearings can wear prematurely.
Risk and remedy
Risk
Seizure of the bearings can cause wheel separation or wheel end fire.
Remedy
Dealers will replace all front axle hubs. notification began july 16, 2003. the manufacturer has advised us that parts will not be available until september 2003. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy with a reasonable time should contact peterbilt at 940-591-4201 or kenworth 425-828-5440.
On certain vehicles equipped with bendix TC-7 trailer control hand-operated valve with push-to-connect fittings. the delivery port in the valve body may be partially blocked due to a problem during the molding process.
Risk and remedy
Risk
Such blockage may slow the delivery and exhaust of air to and from the trailer brakes when they are operated by this hand-operated trailer control valve.
Remedy
Paccar will notify its customers and inspect and replace, if necessary, the hand valve free of charge. owner notification began october 18, 2002. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact peterbilt at 940-591-4201.
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
10188550Information Only Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
10177021Information 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.
10176033Information only: Hendrickson Softek front axle maintenance intervals and requirements.
10173205Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
10168703Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
10162392Information Only - Quick Reference Guide for Electric harness damage repairs.
10159674Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
10154733Information: 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.
10143649Information - Recommended Practices for Updating ESA Software
Every Peterbilt 378 model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.