1991 GMC Safari service bulletins & manufacturer communications
9 manufacturer communications are on file with NHTSA for the 1991 GMC Safari. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 9
- General motors: on all 1988-2009 full size chevrolet/gmc pickups, utilities and vans, the brake pedal will move down or self apply during full lock turns or near full lock turns. C…PIT-3665-A · Technical service bulletin · Service Brakes, Hydraulic · issued Nov 1, 2010
- Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt020730024A · Technical service bulletin · Power Train · issued Aug 1, 2005
- Window regulator motor does not fit. *tt01667 · Technical service bulletin · Visibility · issued Jan 1, 2004
- Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt990730016A · Technical service bulletin · Power Train · issued Oct 1, 2002
- COLD ENGINE KNOCK. *TW376105 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 1995
- UNKNOWNCAMP/91C50 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 1995
- California recall - general motors has determined that certain 1991 c/k trucks, m/l and g vans with 4.3l engines may be emitting non-methane hydrocarbons in excess of california em…RCL/91C50 · Technical service bulletin · Engine and Engine Cooling · issued Feb 1, 1995
- Oil pressure gauge reading concerns. *tw476149 · Technical service bulletin · Unknown OR Other · issued Dec 1, 1994
- Transmission extention seal leaks. *tw467108 · Technical service bulletin · Power Train · issued Dec 1, 1994