2004 Buick Rendezvous Q&A

2004 Buick Rendezvous Question: check engine light on, failed emissions test, could it be a vacuum leak? or????

2004 buick rendezvous. it's not the gas cap, or pers sensor. would a vacuum leak make it fail emission test? what would a ballpark figure be for cost to fix. Could it be part of the recall?? -
Answer 1
several things will cause a failure. seek a diag from a good mech that has a smoke mach and good scan tools -
Comment 1
Thanks, I'm going to Autozone this morning to do the check and then to the mechanic. Thanks for your reply. -