code P0171 - Chrysler 2003 town and country - Help

Print Thread

code P0171 - Chrysler 2003 town and country - Help #426195 08/02/09 12:18 PM 08/02/09 12:18 PM
Joined: Feb 2003 Posts: 1,449 Commerce, Michigan EasyG OP pro stock
EasyG OP pro stock Joined: Feb 2003 Posts: 1,449 Commerce, Michigan	I keep getting a p0171 bank 1 lean code. I changed the fuel filter and checked for vacuum leaks>.... Code still comes back.. any other suggestions? Also, the van is using a TON of fuel right now. The overhead is showing 11.5 MPG!!! Thanks!

Re: code P0171 - Chrysler 2003 town and country - Help [Re: EasyG] #426196 08/02/09 02:50 PM 08/02/09 02:50 PM
Joined: Apr 2003 Posts: 123 Minnesota T THBear member
THBear member T Joined: Apr 2003 Posts: 123 Minnesota	Check your fuel pressure-should be 58-60 psi. If it is low will set this code. Also make sure of fuel quality-high ethanol blends will also cause this issue. Make sure your O2 sensors are turning on and working properly.

Hop To