2003 Peterbilt 379 TSBs
13 Technical Service Bulletins across 8 categories
Categories
Body & Paint
3 bulletinsInformation Only Windshield washer pumps have a high No Trouble Found rate.
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Washer pumps may fail to spray due to a clogged filter.
Information Only: Proper instructions for closure of power distribution box cover to prevent corrosion.
REPAIR OF MIRROR BRACKET CAB DOOR CORROSION.
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MODEL 379-FAMILY VEHICLES. YEAR UNKNOWN. *TT
Electrical
3 bulletinsInformation Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure the...
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appropriate tests for battery warranty are performed in order to prevent battery warranty claims filed with incorrect or incomplete information.
Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
Information Only - Quick Reference Guide for Electric harness damage repairs.
Software & Calibration
2 bulletinsInformation: Bendix ACOM Software version 6.16.5.0 for diagnostics may introduce an unrecoverable error.
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Notice to dealers to replace this version with older software version until Bendix introduces new version.
Information - Recommended Practices for Updating ESA Software
Other
1 bulletin"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes.
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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."
Pre-Delivery & Maintenance
1 bulletinInformation only: Hendrickson Softek front axle maintenance intervals and requirements.
HVAC & Climate
1 bulletinInformation Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the...
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A/C compressor.
Brakes
1 bulletinAIR DISC BRAKES FOR MODEL 379-FAMILY VEHICLES.
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PETERBILT. *TT
Steering
1 bulletinTHERE ARE OCCASIONS WHEN A LEAK MAY DEVELOP IN A PRESSURE HOSE WITH A CRIMP-STYLE END FITTING AT THE POWER STEERING PUMP CONNECTION.
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THIS MAY BE DUE TO THE ORIENTATION AND LENGTH OF THE OE PRESSURE HOSE. A PRODUCT IMPROVEMENT THAT REORIENTS THE POWER STEERING PUMP AND CHANGES THE LENGTHS OF PRESSURE AS WELL AS SUCTION HOSES WAS IMPLEMENTED IN PRODUCTION ON JULY 28 2003. THIS BULLETIN PROVIDES INFORMATION TO MAKE THIS IMPROVEMENT ON EARLIER VEHICLES THAT EXPERIENCE THE LEAK DESCRIBED. *TT