p0405 EGR position sensor input below the minimum acceptable voltage range (shorted low) * Clean or replace the EGR * Replace the DPFE * Clean the throttle body * Clean the MAF - use electrical contact cleaner and be gentle
where is the crankshaft position sensor a bank 1 circuit malfunction on a 2003 f150 at
how do i find the neutral, or clutch switch on a 2003 ford F150?
TAke it to auto Zone They will read the codes free.
Walmart
Ford Dealer can help you. And tell you if there is anything wrong with your 2003 F150.
f150 ignition coil sequence
Auto Zone will check codes for FREE. It maybe a bad plug, wire or coil pack. When was the last tuneup ? It maybe time.
go to following link you will get the answer: http://www.wonderhowto.com/how-to-replace-brakes-2003-f150/
Auto Zone will check your computer codes for FREE... They can also clear them.
fuse number and location for 2003 f150 pick up truck
F150 ford man al the way