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2001 F150 ford; V 6 with two Catalitic Convertors ,code- Spark Plugs;?
I replaced spark plugs and Ign. wires Elec. fuel pump-air filter-gas filter,L.H Catalytic-4 Oxy sensors
,L. H. Cat. turns red after 5 min. idle ; Muffler?or L.H. intake?
2 Answers
- paulathomeLv 68 years agoFavorite Answer
Check both the L/H intake valve seats and the L/H Ex valve seats, leaking intake = lean mix runs hot! and leaking ex = hotter exhaust gasses from the primary time of ignition ie high velocity gasses burning all the way through the Cat right from TDC.
- BrentLv 78 years ago
You wanna retype that in something readable?
Since I have a 2003 v6 F150, I'd love to help, but have no idea what you are saying.
All I can read is that you fired off the fabled parts cannon at your truck without knowing what the fvck you are doing.
