What is engine code PO496. How do I fix it? on 2008 GMC Yukon Denali

Do you have a oart # for what needs to be replaced for PO496?

by in Edmonds, WA on March 01, 2012
1 answer
ANSWER by , March 01, 2012
It is most likely your evaporative purge solenoid has failed and needs replaced. Here's the procedure http://acdelcotechconnect.com/pdf/tsb/tsb_411822.pdf