Open 99 Chevy Lumina when I have the car at a stop sign and I believe it fades in and out what vacuum hose would it be so I can get it fixed

April 2021 1 42 Report

Open 99 Chevy Lumina when I have the car at a stop sign and I believe it fades in and out what vacuum hose would it be so I can get it fixed

Cars & Trucks

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Jeff Armer

Could be intake manifold leaking vacuum . Your best bet is to take it to a ASE certified repair shop an have it diagnosed before you replace any parts .

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