Installation Procedure

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Rear Brake Pipe (2) @ Vehicle - Install
Brake Pipe Clip (1) - Secure [2x]
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Rear Brake Hose Retainer (2) - Install

CAUTION:

Fastener Caution

Rear Brake Pipe Fitting (1) @ Rear Brake Hose (3) - Install and tighten - Fastener Specifications
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Brake Pipe Clip (2) - Secure
Brake Pipe Clip (1) - Secure
Remove the cap from the brake pipe union.
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Rear Brake Pipe Fitting (1) @ Brake Pipe Union (2) - Install and tighten - Fastener Specifications
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Exhaust Rear Underbody Heat Shield (2) - Install
Exhaust Heat Shield Retainer (1) - Install and tighten [6x] - Fastener Specifications
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Catalytic Converter Gasket (2) - Install NEW
Exhaust Muffler (1) - Install
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Exhaust Muffler (1) @ Exhaust Insulator-Right Side (3) - Install
Exhaust Muffler (1) @ Exhaust Insulator-Left Side (2) - Install
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Exhaust Muffler (2) @ Exhaust Insulator (3) - Install
Exhaust Hanger Bracket Bolt (1) - Install and tighten - Fastener Specifications
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Catalytic Converter Nut (1) - Install and tighten [2x] - Fastener Specifications
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NOTE:
Left side shown, right side similar.

Rear Wheelhouse Liner - Right Side (1) - Install
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NOTE:
Left side shown, right side similar.

Rear Wheelhouse Liner Bolt - Right Side (1) - Install and tighten [5x] - Fastener Specifications
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NOTE:
Left side shown, right side similar.

Rear Wheelhouse Liner Bolt - Right Side (1) - Install and tighten [2x] - Fastener Specifications
Rear Wheelhouse Liner Retainer (2) - Install
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Left side shown, right side similar.

Rear Tire Front Air Deflector - Right Side (2) - Install
Rear Tire Front Air Deflector Bolt - Right Side (1) - Install and tighten [4x] - Fastener Specifications
Install the right rear tire and wheel assembly. Tire and Wheel Removal and Installation
Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
Bleed the brake system. Hydraulic Brake System Bleeding (Pressure)
Inspect the exhaust system for leaks.
Lower the vehicle.
Fill the brake master cylinder reservoir to the maximum-full level with GM approved brake fluid from a clean, sealed brake fluid container. Brake Master Cylinder Reservoir Filling