Hi, I have a 1994 cougar xr7 302 v8
driving car rpm's jump , once check enchine light came on puy the cp unit too it came up air leak bank b before the co2 sensors
now could it be the head gasket, intake gasket, I don.T know
need help thanks so much dave
have the same problem?
Friday, June 22nd, 2012 AT 7:18 PM