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1990 Chevrolet Corvette ZR-1 Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1990 Chevrolet Corvette ZR-1

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1990 Chevrolet Corvette ZR-1 Problems

Flush brake fluid every 60,000 miles

Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.

Engine Oil Leak From Intake Manifold Gasket

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.

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

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