P0171 & P0174

Just a follow up - several members ( and I have them as well) have noticed the PCV hose getting nearly microscopic cracks allowing un - metered air to enter. I would suggest using the starter spray method to determine where the air is entering. Most likely a gasket or MAF leak.

E0 #4384 of 6535 Born Jan. 9 1998 My SVT from the ashes 147,466 miles, purchased Nov. 2002 @ 76,559 miles