1990 GMC Rally Wagon 1500 Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your 1990 GMC Rally Wagon 1500
A coolant leak may develop from the water pump. This can result in an engine overheating condition. A leaking water pump will require replacement.
The distributor may develop internal faults. This can cause a rough running engine or stalling condition, the Check Engine Light may or may not illuminate. Our technicians tell us that the distribu...