Mechanics

VACUUM LEAK

2001 Pontiac Bonneville

Engine Performance problem
2001 Pontiac Bonneville 6 cyl 123000 miles

WERE IS THE VACUUM HOSE ON A 2001 PONTIAC BONNEVILLE, HOW DO YOU CHECK IF THERE IS A LEAK

THANKS
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Alvin38w
October 22, 2009.



There is a emissions lable under the hood that will show you a diagram of the vacuum lines. To check for the leak you should hook up a vacuum gauge. Good vacuum is between 17 and 21 inches.

Tiny
Crzydrvr
Oct 22, 2009.