Engine & cooling

GMC G Series Engine problems by year

0 complaints filed with NHTSA about the GMC G Series's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Engine complaints by model year

01967 1968 1969 1970 1987 1989 2000 2001 2002 2003

Year	Engine complaints	Crashes	Injuries	Recalls
1970	0	0	0	1
1969	0	0	0	1
1968	0	0	0	1
1967	0	0	0	1

Engine recalls

Engine

71V235000Dec 29, 19716,682,084 vehicles affected

There is a possibility that a separated motor mount may allow the engine to lift, which may affect the throttle linkage, momentarily increasing throttle, possibly to full throttle.

Covers1967 GMC G Series 1968 GMC G Series 1969 GMC G Series 1970 GMC G Series +72 more

Latest G Series engine complaints

No complaints in this area yet.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data