06 Jetta 2.5 Intermittant fast idle with p0171 p2279 and p0507 codes returning after replacing valve cover and oil filter housing.... and runs rough at times
Found the problem. Found a faulty purge flow solenoid causing a massive internal vacuum leak whick in turn caused the fast idle and lean codes....
Search Volkswagen Jetta Questions
Volkswagen Jetta Experts
Related Models For Sale
Used Cars For Sale