Installation Procedure

Courtesy of GENERAL MOTORS COMPANY

Catalytic Converter Gasket (2) - Install NEW [2x]
Exhaust Front Pipe (1) - Install
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Fastener Caution

Engine Mount Brace Bolt (2) - Install and tighten 22 N.m (16 lb ft)
Exhaust Hanger Bracket Bolt (1) - Install and tighten [2x] 58 N.m (43 lb ft)
Courtesy of GENERAL MOTORS COMPANY

Catalytic Converter Nut (1) @ Exhaust Muffler - Install and tighten [2x] 22 N.m (16 lb ft)
Courtesy of GENERAL MOTORS COMPANY

Catalytic Converter Nut (1) - Install and tighten [2x] 22 N.m (16 lb ft)
Propeller Shaft - Install - Propeller Shaft Replacement
Inspect the exhaust system for leaks.