Car Questions
RepairPal is your advocate for car care advice and guidance

My engine light came on i checked it with the OBD2 and the code is PO171andPO170

(2003 Chevrolet Cavalier)
in Chicago, IL on May 04, 2012
I just put a engine from the junk yard and it runs good and its nice and quite but when sitting at a red light it feels like it wants to take off by its self what should i check first?
Displaying 1 answers & 0 comments
Popular Answer
of Greg's Orange Auto on May 04, 2012
suspect a vac leak somewhere. if you have access to a smoke mach have them do that test and you will find the leak
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more
Didn't find what you were looking for?