2003 Chevrolet Monte Carlo Q&A
2003 Chevrolet Monte Carlo Question: What would cause a 2003 Monte Carlo to bog down under a load?
Why did you change the throttle position sensor? You could have a misfire on one of your cylinders or a semi plugged catalytic converter. How many miles on the car? Was your check engine light on when you brought the car to Oreilly's? - Doodlem
POSS PLUGGED EXH DO TO BAD CATT. HAVE CK'D BY MUFFLER SHOP - globalhelper