1990 Chevrolet 1500 Pickup Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Chevrolet 1500 Pickup
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1990 Chevrolet 1500 Pickup ProblemsIdling Problems Due to Vacuum Leak in Throttle Body Gasket
The throttle body gasket may develop a vacuum leak which may result in a higher than normal engine idle. Failed gaskets will require replacement.
A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.
1990 Chevrolet 1500 Pickup QuestionsMy brake lights stay on. I changed the brake switch. didn't help. What do I do? (1 answer)
it runs rough at low rpms but its ok at higher rpms
1990 Chevy 1500 4.3 V6 Kept having to get a jump to start it so I replaced the battery and after a few days it started needing a jump again to start it so I took the positive off the battery while the truck was running to see if it was the alternator and the truck stayed running with the positiv...