- Spark Plugs
- New guy, 5.4 questions
- truck starts to shake........
- Question
- 5.4L Engine Failure
- 1999 5.4..PLEASE let me know
- Idle
- Oxygen Sensor Codes
- Testing Coil Pack 5.4l
- 4.6L shakes and has very low idle when cold started. Check engine light appears. HELP
- 5.4 oil useage how much is to much!
- 5.4 235-260hp
- engine changes to the 4.6 and 5.4
- 4.6 valve train noise
- 5.4 stalling
- Headers for 5.4
- oil pressure switch
- 2003 F150 instruments
- Dead Spot in Idle
- Opinions From the Ford Gurus
- This chip aint worth the money
- gas milage
- gas milage
- 5.4L Question
- 4.6 romeo / 4.6 windsor
- 4.6 supercharging
- 4.6 any good whats MPG? Specs?
- Oil leak in 5.4 engine
- increasing hp and torque for a 4.6 f150
- Does Flowmaster improve M.P.G. on 4.6L