Question about 2002 Chevrolet Impala
The car has a rough idle and also some gas fumes in the car. Could a bad PCV valve cause this.
Tech jk is right
I HAD THE SAME PROBLEM IT'S THE FUEL PRESSURE REGULATOR REPLACE IT AND YOUR PROBLEM WIILL GO AWAY
Posted on Jan 13, 2009
This sounds like a possible bad fuel pressure regulator.
Depending on which engine (3.4l or 3.8l) they can be easy or hard to replace. For pics on the 3.4l regulator replacement, see this link...
Posted on Jan 04, 2009
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Posted on Jan 02, 2017
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