Engine Performance problem
2002 Chevy Avalanche V8 Four Wheel Drive Automatic 72000 miles
I have a PO 174, PO 171 and PO 300
What can I do? I have added fuel cleaner to the system at this time but have not change out anything.
Thanks a bunch
have the same problem?
Thursday, January 8th, 2009 AT 12:06 PM