I JUST BOUGHT A USED MERCURY SABLE. PASSED INSPECTION BUT NTO EMISSIONS. CHECK ENGINE LIGHT KEEPS COMING ON. THE SHOP WHERE I HAD IT TESTED STATED I NEEDED TO DRIVE IT ABOUT 100 MILES AND COME BACK FOR RETEST. I DID THAT AND STILL LIGHT COMES ON. TOOK IT BACK AND THEY CHANGED THE WIRING AND THE BULB. STILL THE LIGHT COMES ON. NOT SURE WHAT THE PROBLEM IS. CAN YOU PLEASE DIRECT ME?
Jan 22, 2009 at 9:19 PM