Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!





Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!

Did you get a great deal? Let us know in the Values & Prices Paid section!
Meet your fellow owners in our Owners Clubs

P0171 code

workhorse1workhorse1 Posts: 3
edited February 9 in Audi
I have a 2007 Audi A-4 Quattro Cabriolet. It has new coil packs, new fuel filter, new Air mass flo sensor, throttle position sensor, but still throwing a P0171 code. Any suggestions , thanks John

Comments

  • Mr_ShiftrightMr_Shiftright Sonoma, CaliforniaPosts: 64,490
    Here's a GOOD TUTORIAL on the P0171 code. Seems like there's been too much guessing going on and a more careful diagnosis with a professional scan tool might be needed. Also, as the article states, vacuum leaks are a common culprit.
Sign In or Register to comment.