1994 GMC Suburban technical service bulletins
19 technical service bulletins and manufacturer communications cover the 1994 GMC Suburban.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Equipment: electrical: anti-theft devices
- Equipment
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
- Diagnosis of cracked or broken transmission case
- 93-00 full size utilities (gmt 400 old style only) AC blows warm and the high side pressure is too high
- Windshield wiper failure due to cracked boulder joints on the controller circuit board
- Special policy adjustment - windshield wiper motor failures
- Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan
- Special policy bulletin regarding product enhancement brake system subjective feel / poor brake system...
- Some vehicles equipped with vacuum power brake assist and EBC4 ABS brake modules may comment that their...
- This special policy product enhancement covers vehicles equipped with vacuum power brake assist and EBC4...
- Brake lead/pull and front brake wear
- Some cab chassis, crew cab, and pickup models may exhibit a brake lead / pull and front brake wear
- Vehicles leading or pulling to either side while applying the brakes, and premature front brake wear,...
- Product recall campaign involving windshield wiper motor replacement
- Vehicle leading or pulling to either side while applying the brakes or front brake wear not meeting...
- Broken rear cargo door hinge (install replacement hinge)
- Cold engine knock
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