Mechanics

GAS TANK NOISE

Mercury Marquis

97 gr. Marquis ls. Gas tank making a loud burping sound. YOU CAN FEEL IT VIBRATING THE DRIVER SIDE OF THE CAR. WHEN I TAKE OFF THE GAS CAP IT SEEMS TO STOP.
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Chefjohn
December 11, 2006.



Sounds like your vent hose is plugged not letting air out.

Tiny
Tla258
Jan 5, 2007.