Mechanics

CHEVROLET IMPALA ENGINE PROBLEM

2004 Chevrolet Impala • 96,500 miles

Po449 code any fix other than new gas cap?
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Rh1969m1
November 28, 2012.



Thats not a leak code its a vent valve code so what engine do you have?

Saturntech9
Nov 28, 2012.
V8 2004 inpala w/po449 code

Tiny
Rh1969m1
Nov 28, 2012.
Do you you have a multi meter to do some testing?

Saturntech9
Nov 28, 2012.