I haven't had me truck a year it speands more time in shop then on the road! It has numouse problems! Electrical to transmision blower fan went out, window regulater went out, numouse air leaks, suspention springs, air bag blown out, electical busing noise in dash, truck leans to the driverside, today it started smoking from underneith rear of truck, had it towed back to peterbuilt just got it back from air leaking down
Engine & cooling
2016 Peterbilt 337 Engine problems
Owners have filed 1 complaint about the 2016 Peterbilt 337's engine & cooling with NHTSA - 50% of all its complaints, most recently on August 23, 2016. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
- Complaints
- 1
- Recalls
- 0
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
Engine complaints
Peterbilt 337 engine complaints by year
337 engine problems, every yearSource: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data