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Idling Problems Due to Vacuum Leak in Throttle Body Gasket on Chevrolet Tahoe

Problem overview

An engine vacuum leak may develop from the throttle body gasket causing a higher than normal idle speed. Failed gaskets should be replaced.

Chevrolet Tahoe vehicles with this problem

2 model years affected

Average mileage: 168,000 miles

(168,000 - 168,000)

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Idling Problems Due to Vacuum Leak in Throttle Body Gasket on Chevrolet Tahoe

Problem overview

Chevrolet Tahoe vehicles with this problem

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