1993 GMC G Series technical service bulletins
14 technical service bulletins and manufacturer communications cover the 1993 GMC G Series.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Information used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500...
- Subject regarding a hard, no start or excessive gray or white smoke condition on start up after recent...
- Engine hard to start (replace fuel pump pulsator)
- Fiber glass rear fender paint star shaped cracks (install protective liner)
- Transmission leak at rear extention housing and prop shaft
- Cold engine knock
- General motors has determined that certain 1993 m/l and g vans may experience a condition, at temperatures...
- New cast iron exhaust manifold and stainless steel gasket to correct engine noise condition
- Rear and side cargo door latch rattles
- Transmission extention seal leaks
- Oil pressure gauge reading concerns
- Manufacturer recall - general motors has determined that certain 1993 m/l and g vans may experience a...
- Message announcing manufacturer recall 93C56
- Insufficient heater performance
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