1994 GMC Sierra service bulletins & manufacturer communications
9 manufacturer communications are on file with NHTSA for the 1994 GMC Sierra. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 9
- This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.04-06-04-051F · Technical service bulletin · Fuel System, Gasoline · issued Mar 22, 2022
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules130089009 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2013
- Supplement to bulletin 99-06-04-047a for fuel system cleaning. *tt3325 · Technical service bulletin · Fuel System, Other · issued Oct 28, 2005
- 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
- Spring slap noise from the rear of the gmt 400 series truck. *mn01570 · Technical service bulletin · Suspension · issued Jan 1, 2004
- Windshield wiper failure due to cracked boulder joints on the controller circuit board. This special policy covers the condition for a period of seven years or 70,000 miles, whiche…02054 · Technical service bulletin · Visibility · issued Feb 21, 2003
- Special policy adjustment - windshield wiper motor failures. *tt02054 · Technical service bulletin · Visibility · issued Feb 1, 2003
- Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt990730016A · Technical service bulletin · Power Train · issued Oct 1, 2002
- Product recall campaign involving windshield wiper motor replacement. *tt98043 · Technical service bulletin · Visibility · issued Sep 1, 1998