Yukon 4WD V8-5.3L (2008)
Exhaust Pipe/Muffler Hanger: Service and Repair
Exhaust Muffler Insulator, Hanger, and Bracket Replacement (1500 - w/RPOs LC9/LMG/LY5/L76)
Exhaust Muffler Insulator, Hanger, and Bracket Replacement (1500 - w/RPOs LC9/LMG/LY5/L76) (5.3L and 6.0L)
Removal Procedure
Caution: Refer to Exhaust Service Caution .
Caution: Refer to Protective Goggles and Glove Caution .
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
Important: Service the exhaust hangers individually in order to retain the support of the exhaust system.
Important: Do not use oil base lubricants.
2. Apply a soapy solution to the following in order to ease the removal of the hanger (1):
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The frame support bracket rod (2)
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The exhaust pipe hanger rod (3)
3. Pry the exhaust pipe hanger (1) free from the following:
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The frame support bracket rod (2)
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The exhaust pipe hanger rod (3)
Installation Procedure
