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Catalytic Converter Replacement (LCV)

Fig 1: Catalytic Converter Replacement (LCV)
GM3959959Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
WARNING:

Refer to Exhaust Service Warning .

IMPORTANT:

Torque all fasteners in the order listed.

Preliminary Procedure

  1. Heated Oxygen Sensor Replacement - Sensor 1
  2. Exhaust Manifold Replacement (LCV) 
  3. Disconnect Exhaust Pipe @Catalytic Converter - Exhaust Pipe Replacement (LCV) 
1 Fastener (Qty: 3)
CAUTION:

Refer to Fastener Caution .


Tighten 
58 N.m (43 lb ft)
2 Fastener (Qty: 3)
Tighten 
22 N.m (16 lb ft)
3 Fastener (Qty: 3)
Tighten 
58 N.m (43 lb ft)
4 Fastener (Qty: 3)
Tighten 
22 N.m (16 lb ft)
5 Fastener (Qty: 3)
Tighten 
22 N.m (16 lb ft)
6 Catalytic Converter
Procedure 
Install a NEW gasket.