1990 Chevrolet Blazer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Chevrolet Blazer
- Should upper ball joint be replaced or sleeve re-adjusted if the top stud moves?
- Fuel pump relay melted replaced now theres a short some where. How to find short
- What would cause the windshield washer fluid to continue to spray?
- Vibration while stopped with shifter in 3rd, possibly torque converter lockup?
- What would cause the engine to surge randomly, especially when driving uphill?
1990 Chevrolet Blazer Problems
A fluid leak may develop from the transmission output shaft seal. This leak may cause the transmission mount to become oil soaked and require replacement of the mount along with the leak repair.
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Running the engine with a coolant/oil mix may result in engine damage. Replacing the intake manifold gasket should correct this issue.
1990 Chevrolet Blazer Questions
1983 K5 full size Blazer, 4X4, GM 10 bolt axle. Drivers side upper ball joint stud, and nut move back and forth 1/8th inch as the hub is lifted, and lowered. Axle is supported and wheel is removed. Can the adjuster sleeve be re-torqued to remove play, or do both upper ball joint and adjuster s...
1983 K5 blazer full size. The wipers work on low and high switch setting. When I push in on the switch for washer fluid to spray, it will spray until the wipers are turned off. If I turn the wipers back on, the washer will still spray without activating the washer. It will continue to spray u...
The vehicle is actually a 1983 K-5 full size civilian diesel Blazer with a take-out 1984 military 6.2l J code diesel engine with original military DB-2 injector pump that has a slight fuel leak at the throttle shaft, "new timing chain, and head gaskets installed during engine swap two years ...