1990 Chevrolet Cavalier Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Chevrolet Cavalier
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1990 Chevrolet Cavalier ProblemsReplace Fuel Filter Every 30,000 to Prevent Fuel Pump Failure
The fuel pump may fail causing the engine to stall and not restart.
One or more of the fuel injectors may short out electrically causing a rough idle condition.
The turn signal switch in the steering column may fail causing the turn signals not to work on one or both sides.
1990 Chevrolet Cavalier QuestionsWhy is my fuel injection flooding the engine (1 answer)
DTC says vss, and O2 reading rich,all known sensors,fuel injector,relays,fuel pump,fuel filter,vacume hoses,electronic firing modual mounted under coil pal replaced,new rebuilt ECM from O'rileys but had to use main control chip out of old ECM.when problem first appeared DTC codes were bad com...
dont' work. We checked the fuses (all work) and we replaced the dimmer panel switch and they still dont' work. ANy suggestions? thank you:)
Tell me how to fix it Please