Manifold/header/muffler/tail Pipe problems of the 2011 GMC Yukon

One problem related to manifold/header/muffler/tail pipe has been reported for the 2011 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 GMC Yukon based on all problems reported for the 2011 Yukon.

1 Manifold/header/muffler/tail Pipe problem

Failure Date: 04/08/2020

While driving down the hwy on approximately 04/08/2020 I heard a loud pop and then a ticking sound. I pulled off the side of the road to look at the motor to find that 4 of my exhaust manifold bolts were broken off. Both of the front and rear bolts on both manifolds were missing and the front passenger side exhaust port was leaking. After taking it to a shop to be looked at, the mechanic stated that this is a common problem with gm v8 engines and has been for years. This issue could cause an accident if someone gets out of their vehicle on the side of the road and they or another operator isn't paying attention, someone could get run over. I don't have any pictures as my SUV is in the shop being repaired.


Other Engine And Engine Cooling related problems of the 2011 GMC Yukon



Safety Ratings of Yukon Cars
Fuel Economy of Yukon Vehicles
Yukon Service Bulletins
Yukon Safety Recalls
Yukon Defect Investigations