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1990 Chevrolet Corvette ZR-1 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1990 Chevrolet Corvette ZR-1

1990 Chevrolet Corvette ZR-1 Problems

It is common for the extension housing seals to leak transmission fluid.

The intake manifold gasket can develop external engine oil leaks. The intake manifold will need to be removed and the gaskets replaced to correct this issue.

The fuel pump can fail causing the engine to stall and not restart. Our technicians recommend to replace your fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.

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