Question about 1999 GMC Yukon
After motor warms it misses and has no power already replaced fuel filter,distubator cap,rotor button,and plug wires and no help
You need to test the catalytic converter, these were a common problem. You can do this by removing the oxygen sensor in front of the cat and driving it. It will be noisy, but the open hole will allow excessive back pressure to escape and it will drive better if the exhaust is restricted.
Posted on May 07, 2010
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 26, 2016 | Cars & Trucks
Aug 02, 2013 | 2001 Chevrolet Blazer
Aug 17, 2011 | 1993 Mitsubishi Mighty Max
Apr 12, 2011 | 1996 GMC Sonoma
Apr 12, 2010 | 1989 Chevrolet C1500
Jan 02, 2009 | 1995 Chevrolet C1500
Nov 30, 2008 | 1987 Chevrolet S-10 Pickup
May 19, 2008 | 1994 Nissan Pickup
Dec 11, 2016 | 1999 GMC Yukon
209 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: