1997 Ford F-150 Q&A
1997 Ford F-150 Question: Engine is running to Rich
Are there any fault codes stored? Where are the Catalytic Converters? - Bret Bodas
Has the engine lost power? Retarded ignition or valve timing will cause the exhaust to glow red and result in dramatic loss of power. Rich running conditions causes cat converter melt down. As Bret said trouble codes will determine the diagnostic path to follow. - patrick mannion
does it only while giving it throttle. smells rich. what could it be? no codes but one time the ck eng light came on and it suddenly cleared up temporarily
new fuel filter, plugs, cleaned MAF, cleaned IAC, no vaccume leaks found, New Air Filter. When if runs good it purrs perfectly. When it runs badly it idles up & down Fast and Cuts out on accelerat...
When the check engine light energizes on my 1992 Ford F-150 4x4 351 EFI E4OD I throttle response. With the transmission selector lever in 2nd gear the truck will run but has no power. The engine ...
fuel pump and regulator have been changed.have high fuel pressure
First I need to change year of F 150 to 1986. My truck used to start religously by just turning the ignition on. Now I have to floor the gas pedal and hold it to the floor or it won't start! Whe...