CODES OF PO171 AND PO174 BANK 1 AND 2 BOTH WITH LEAN FUEL

2005 Dodge Dakota

Tiny

mike chouinard

April, 2, 2012 AT 9:09 PM

I have a Dodge Dakota that is not always getting the right gas amount it is giving me scan codes of po171 and po174 bank 1 and 2 both with lean fuel what would cause this to happen I have changed the egr and still reading and running lean

truck runs fine then its like it dont get the gas to always keep going and will stall some times

FOUND 129 RELATED QUESTIONS

4 Answers

Tiny

hmac300

April, 2, 2012 AT 10:34 PM

Check your fuel pressure first shold be 58psi +-2

Tiny

mike chouinard

April, 3, 2012 AT 9:14 PM

Gas presure ok so its something else.

Tiny

hmac300

April, 3, 2012 AT 10:43 PM

Here are possible causes along with a vacuum leak.

Tiny

djcl

April, 3, 2012 AT 11:23 PM

DO YOU HAVE SCANNER FREZE FRAME DATA ON THAT CODE. DID IT SET @ HI SPEED OR IDLE HOT OR COLD

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