Question about 2005 GMC Yukon
Codes P0131 and P0171 indicate the fuel system is lean at least on bank #1.P0307 indicates a missfire on #7 cylinder. Tou didn't indicate if you replace the fuel filter when you replaced the pump. If not that would be the first thing to do. Beyond that you'll have to check the fuel system for pressure and volume. If that's OK you could have a weak O2 sensor on bank #1. If fuel system checks out you'll have to check #7 plug, wire, coil, etc,
Posted on Apr 09, 2011
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Feb 15, 2017 | 2004 GMC Yukon XL
Dec 09, 2013 | 2005 GMC Yukon XL
Aug 15, 2012 | 1996 GMC Yukon
Jul 02, 2011 | 2004 GMC Yukon
Feb 09, 2011 | 1999 GMC Yukon
Jun 26, 2010 | 2000 GMC Yukon XL
Mar 19, 2010 | 1995 GMC Yukon
Jan 23, 2010 | 2002 GMC Yukon XL
Dec 26, 2009 | 2005 GMC Sierra 1500 Hybrid
214 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: