Error P0171 , P0174 , P0302 , P0304 , P0401 , P0442
06-30-2008, 12:42 AM
#1
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Error P0171 , P0174 , P0302 , P0304 , P0401 , P0442
I'm amazed , how my truck had all these errors and I was driving it !!!
I read the code at Autozone and here are the errors :
Error P0171 , P0174 , P0302 , P0304 , P0401 , P0442
I include the picture of the prints which includes the possible causes too , for other F150ians who might need help :
and here's another series :
anybody knows why I get all these errors together ?! where should I start from to troubleshoot ?.
I read the code at Autozone and here are the errors :
Error P0171 , P0174 , P0302 , P0304 , P0401 , P0442
I include the picture of the prints which includes the possible causes too , for other F150ians who might need help :
and here's another series :
anybody knows why I get all these errors together ?! where should I start from to troubleshoot ?.
06-30-2008, 07:19 AM
#2
Resident A-hole
Check for a vacuum leak first. Look at the breather hose on the left valve cover. Check the spark plugs next. Look at the DPFE sensor see if its clogged up with a bunch of debris.