2005 F450 6.8 v-10 extremely poor run no throttle response both o2's stuck at 1 volt very rich condition intermittenly.Have cleaned the MAF and throttle body.Fuel trim readings surprise me because short term is not very active and I would expect it to be pegged at -25%.when engine is acting up...

05 5 spd p0715 turbin shaft speed ckt check resistance from pcm term 6/91 signal and return 83 ohms spec is 64-126 this should verify all wiring connectors splices and sensor also check pcm terminal tension and wiggled harness while monitoring for intermittents????? this vehicle has had another...

2005 F-450 6.8 found fuel tank left side (aft axle set up) pulled in like was dented however this part is behind frame rail unable to be dented as was bent. I did find defective fuel cap (vent rusted totally inoperatve)is it possible that is my only cause or is there any evap system concerns...

Hello to all my name is jim I was a world class service technician for GM dealer for 20 yrs ase master with L1 unfortunetly dealerships today have not yet rcognized the importance and worthiness of dedicated professionals.I was given the opportunity to work for New York State Electric &Gas which...