1997 Chevrolet G Series Van (G20) Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1997 Chevrolet G Series Van (G20)
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1997 Chevrolet G Series Van (G20) ProblemsFlush brake fluid every 60,000 miles
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.
1997 Chevrolet G Series Van (G20) QuestionsNew coolant sensor and plug. Van runs rich after warm up (2 answers)
Van starts up and runs fine when cold. Sea light stays on. Once truck is up to speed it runs fine. When I give it gas it has a misfire. Temp needle doesn't move above 100.