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Service bulletins for the 2010 Peterbilt 320

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

24 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
P0012026-09-29. Service bulletin. ENGINE. "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."
43-0672020-07-03. Service bulletin. STRUCTURE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Fix as Fail: For all conventional models, except 387/587, equipped with Side-of-Cab (“SOC”) exhaust and built from 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.
01-0752019-12-04. Service bulletin. ENGINE AND ENGINE COOLING. Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
15-162017-10-12. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Fix-As-Fail: Repair for horizontal exhaust diffuser configurations with broken brackets or cracked diffuser.
SB-E-0422012-01-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. PETERBILT TRUCK: CERTAIN TRUCKS ARE ELIGIBLE FOR IMPROVEMENTS ON THE FORWARD NOX SENSORS WITH AN ADJUSTED SENSOR DEW POINT SETTING. NO MODELS LISTED. *PE
SB-E-0282012-01-07. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE AND ENGINE COOLING:ENGINE. PETERBILT TRUCK: ON CERTAIN TRUCKS, ENGINES WITH TURBO SPEED SENSOR HARNESS, MAY HAVE WIRES THAT ARE CHAFE, RESULTING IN FALSE SIGNALS TO ENGINE CONTROL MODULE (ECM) THAT AFFECT ENGINE PERFORMANCE. *PE
SB-910-22011-05-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL. PETERBILT: SOME VEHICLES HAVE SELECTIVE CATALYST REDUCTION SYSTEM TEMP SENSORS WIRED INCORRECTLY. THERE ARE NO OPERATING SYMPTOMS. *RM
SB-510-12011-04-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:DIESEL; UNKNOWN OR OTHER. PACCAR: AN AIR COMPRESSOR HOSE IS NOT MEETING QUALITY STANDARDS, BECAUSE IT MAY COLLAPSE CAUSING DAMAGE. *RM

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.