Service bulletins for the 2011 Peterbilt 340
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.
25 on file from NHTSA, as of 2026-10-19.
By type
By component
By topic
Only bulletins with component: Wiring and fuses are shown. Show all
| SB-E-028 | 2012-01-07. 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 |
|---|---|
| FRN-411-1 | 2011-07-14. Service bulletin. ELECTRICAL SYSTEM:WIRING. PACCAR INCORPORATED-PETERBILT MOTORS: THERE ARE CABLES MISSING THAT ENABLE THE TEXT TO SPEECH FUNCTIONALITY. *RM |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.