Manifold/header/muffler/tail Pipe problems of the 2007 Cadillac Escalade

Six problems related to manifold/header/muffler/tail pipe have been reported for the 2007 Cadillac Escalade. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Cadillac Escalade based on all problems reported for the 2007 Escalade.

1 Manifold/header/muffler/tail Pipe problem

Failure Date: 08/08/2016

The contact owns a 2007 Cadillac Escalade. The contact stated that a loud ticking noise emitted from the front end of the vehicle. The contact inspected the vehicle and discovered that exhaust fluid was leaking from the manifolds due to fractures in the bolts. The vehicle was not diagnosed nor repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 160,000.

2 Manifold/header/muffler/tail Pipe problem

Failure Date: 07/07/2014

Broken exhaust manifold bolts, causing epa problem and engine problems and check engine lights.

3 Manifold/header/muffler/tail Pipe problem

Failure Date: 06/19/2014

Multiple exhaust manifold bolts broken causing exhaust gas leaks between exhaust manifold and cylinder head. Condition exists on both sides of engine.

4 Manifold/header/muffler/tail Pipe problem

Failure Date: 06/01/2012

Heard from dealer my manifold bolt is broken. . . Said $500-600 to fix.

5 Manifold/header/muffler/tail Pipe problem

Failure Date: 03/27/2012

While traveling on an interstate highway steering became completely unresponsive. I managed to exit highway without incident. Attempted to make left turn but car continued to go straight. The vehicle had to be towed as it was unable to be driven. Informed by dealer the manifold heatshield rusted and fell into the steering mechanism causing the complete lack of steering control. Extended warranty company refuses to cover repair.

6 Manifold/header/muffler/tail Pipe problem

Failure Date: 10/01/2011

Noticed excessive exhaust fumes inside the car while at idle during stops. All windows up during winter season driving. Inspected exhaust system for leaks. Noticed exhaust manifold bolts on both sides of engine missing and subsequent leaks at each exhaust port with missing bolts. Noticed excessive rusting and corrosion of exhaust manifold and bolts. This seems to be caused by a metal defect creating premature corrosion of exhaust manifolds and bolts. Intern, causing exhaust leaks and excessive amounts of exhaust gases under hood an in the cabin. This is a major safety concern to me and my family. Please investigate.




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