i HAVE TWO CODES. I HAD A BAD VACCUM HOSE AND AND BAD MAF SENSOR. RUNS GOOD. CLEARED CODES AND AFTER WARMING UP ENGINE FIRST CDE COMES ON P0171 AND THAN A LITTLE AFTER P0137. WHAT COULD THIS BE AND HOW DO I FIX IT. HAS ALOT OF POWER AND RUNS GOOD.
Nov 16, 2009 at 3:19 PM