2007 Peterbilt 320 TSBs
19 Technical Service Bulletins across 8 categories
Categories
Electrical
8 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.
Fix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (SOC) exhaust and built from...
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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 rotate and contact the cab or sleeper.
Information Only Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead...
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to water intrusion and corrosion in some vehicles.
Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
Information Only: Vehicles may have the connector seal on the wheel speed sensor incorrectly installed, which may lead...
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to sensor corrosion.
Information Only - Quick Reference Guide for Electric harness damage repairs.
Fix-As-Fail: Repair for horizontal exhaust diffuser configurations with broken brackets or cracked diffuser.
PETERBILT TRUCKS: THE ELECTRICAL SYSTEM MAY SHUT DOWN DUE TO A POWER SURGE.
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WHEN THIS OCCURS, THE GREEN LIGHT ON THE COMFORTCLASS CONTROL PANEL TURNS TO RED. *PE
Other
2 bulletins"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."
Information only: Some model 320 and 520 vehicles built before 3/11/2019 may experience loss or loosening of doghouse insulation.
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Reference the procedure in the attachment section to properly remove and replace the insulation.
Body & Paint
2 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.
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
Engine
2 bulletinsCUMMINS ISX, OR CUMMINS ISM ENGINES EXPERIENCING A PREMATURE FAILURE OF THE FAN HUB BEARINGS.
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*KB
PETERBILT SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.
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MODEL 320 LOW COOLANT SENSOR. THIS FIELD REPAIR NOTICE IS APPLICABLE TO CERTAIN PETERBILT MODEL 320 VEHICLES BUILT BETWEEN OCTOBER 4, 2007 AND JANUARY 24, 2008 WITH CATERPILLAR C13 ENGINES. CSC WAS RECEIVED. *PE
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 bulletinSafety Recall: Vehicles fail to confirm with FMVSS/CMVSS No 108 Table 1-a requirements which requires 2 red stop lamps.
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Vehicles were equipped with additional amber stop lamps which may illuminate when the brake is applied, and may confuse other drivers. Resolution is to remove the amber stop lamps and associated wiring.