1993 Pontiac Sunbird Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 Pontiac Sunbird
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1993 Pontiac Sunbird ProblemsCar Won't Start Due to Ignition Coil/Crankshaft Position Sensor Failure
The ignition module or crankshaft position sensor may fail causing the engine to die and not restart. Diagnoses will be necessary to determine if the module or crank sensor is causing the no start condition.
The PCV vacuum hose under the upper intake plenum may become brittle and crack causing an engine vacuum leak.
It is very common for the high pressure power steering rubber hoses to leak. Our technicians recommend replacing leaky rubber hoses to prevent the loss of power steering.
1993 Pontiac Sunbird Questionscabin air filter for a/c. (1 answer)
Seems like it is a pressure leak.
Where is the oil pressure sending uint