1991 Chevrolet S10 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Chevrolet S10
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1991 Chevrolet S10 ProblemsCheck Engine Light Due to Oxygen Sensor Failure
The electrical contacts in the ignition switch may fail and result in erratic instrument panel gauge operation or illumination of the Check Engine Light. A failed ignition switch will require replacement.
1991 Chevrolet S10 QuestionsFreeze plug leaking alot of water (1 answer)
so before my truck shifts gears the oil pressure gauge will max out then once it shifts it goes back to normal i have an automatic and i cannot figure out why it is doing this when its just idling the pressure is around 40 and after it shifts its at 40 this is normal for my truck but now before i...
Replaced distributer an rotor an fuel pump an still doing it