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Model Years Affected: 1995, 2003
Engine Affected: Gasoline
An engine vacuum leak may develop from the throttle body gasket causing a higher than normal idle speed. Failed gaskets should be replaced.
Q&A > Chevrolet > 2003 Chevrolet Tahoe
Q&A > Chevrolet > 1996 Chevrolet Tahoe
Common Problems > Chevrolet Tahoe