2004 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
FAQ for Exhaust Pipe Repair
Q: What is the removal procedure for the exhaust hanger?
A:
The procedure is to remove the center exhaust hanger and the rear exhaust hanger.
By Bob
GM Specialist
29/10/2022
Q: What is the proper way to install the front exhaust manifold pipe?
A:
The proper way is to install a new front exhaust manifold pipe, the front exhaust manifold pipe, the transaxle assembly, and the rear exhaust manifold pipe.
By Bob
GM Specialist
29/10/2022
Q: What is the proper way to remove the front exhaust manifold pipe?
A:
The proper way is to remove the rear exhaust manifold pipe, the transaxle assembly, the front exhaust manifold pipe, the front exhaust manifold pipe seal, and the exhaust manifold flange retainer.
By Bob
GM Specialist
29/10/2022
Q: How to remove the rear exhaust manifold pipe?
A:
You shall remove the catalytic converter gasket, the exhaust manifold rear pipe and the gasket, the exhaust manifold pipe seal, and the exhaust manifold flange seal retainer.
By Bob
GM Specialist
29/10/2022
Q: What is the proper way to install the exhaust hanger?
A:
The proper way is to press the rear exhaust hanger over the tailpipe hanger rod and the center exhaust hanger over the exhaust pipe hanger rod.
By Bob
GM Specialist
29/10/2022
Q: What is the proper way to install the rear exhaust manifold pipe?
A:
The proper way is to install the exhaust manifold rear pipe, a new catalytic converter gasket, and the catalytic converter.
By Bob
GM Specialist
29/10/2022
See more FAQs (1)
FAQ for Other Repair Info
Q: What is the removal procedure for the catalytic converter heat shield?
A:
The procedure is to remove the exhaust system, drill through the center of the heat shield rivets, and remove the heat shield.