GM Service Manual Online
For 1990-2009 cars only

Object Number: 2020065  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the catalytic converter. Refer to Catalytic Converter Replacement.

1

Exhaust Manifold Heat Shield Rear

Caution: Refer to Fastener Caution in the Preface section.

Tighten
10 N·m (89 lb in)

2

Heater Outlet Pipe Fastener

Tighten
62 N·m (46 lb ft)

3

Heater Outlet Pipe

Tip
Do NOT remove the heater outlet pipe from the vehicle. Install a NEW O-ring.

4

Exhaust Manifold Brace Fastener (Qty: 3)

Tighten
30 N·m (22 lb ft)

5

Exhaust Manifold Brace

6

Exhaust Turbocharger Inlet Pipe Fastener (Qty: 2)

Tighten
30 N·m (22 lb ft)

7

Exhaust Turbocharger Inlet Pipe

Tip
Use NEW gaskets.

8

Bank 1 Exhaust Manifold

Procedure

  1. Remove the bank 1 exhaust manifold. Refer to Exhaust Manifold Removal - Bank 1.
  2. Install the bank 1 exhaust manifold. Refer to Exhaust Manifold Installation - Bank 1.