Exhaust Front Pipe Replacement

Fig 1: Exhaust Front Pipe

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
WARNING: Refer to Exhaust Service Warning . WARNING: Refer to Protective Goggles and Glove Warning . Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Disconnect the heated oxygen sensor.
1	Exhaust Front Pipe to Exhaust Muffler Nut (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 17 N.m (13 lb ft)
2	Exhaust Front Pipe Gasket to Exhaust Muffler
3	Catalytic Converter to Exhaust Front Pipe Nut (Qty: 3) Tighten: 22 N.m (16 lb ft)
4	Catalytic Converter to Exhaust Front Pipe Gasket
5	Drivetrain and Front Suspension Frame Support Bolts - M10 (Qty: 2) Tighten: 60 N.m (44 lb ft) +30°-45°
6	Exhaust Pipe Front Hanger Bracket Bolt - M8 (Qty: 2) Tighten: 22 N.m (16 lb ft)
7	Exhaust Pipe Front Hanger Insulator Nut (Qty: 2) Tighten: 17 N.m (13 lb ft)
8	Exhaust Pipe Front Hanger Bracket
9	Exhaust Muffler Insulator (Qty: 2)
10	Exhaust Front Pipe
11	Heated Oxygen Sensor Tighten: 42 N.m (31 lb ft)