Anonymous posted an answer for this Cars & Trucks:
"IF YOUR VEHICLE RUNS STRONG BUT PUTTS THEN YOU NEED TO CHECK THE CATALYTIC CONVERTER. MOST..."
Anonymous posted an answer for this GMC Cars & Trucks:
"GET A TESTER. LOOKS LIKE A SCREW DRIVER BUT HAS A LIGHT AND GATOR CLIP. AND TEST THE..."
Anonymous posted an answer for this 1993 GMC Sierra:
"CHECH THE COMPRESSION"