GM Service Manual Online
For 1990-2009 cars only

Object Number: 2020004  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Remove the power brake booster vacuum sensor from the air cleaner housing.
  2. Disconnect the mass airflow sensor wiring harness connector.

1

Secondary Air Injection Pipe Quick Connect Fitting

2

Air Cleaner Outlet Duct Fastener

Caution: Refer to Fastener Caution in the Preface section.

Tighten
3.5 N·m (31 lb in)

3

Air Cleaner Outlet Duct

4

Air Cleaner Housing Fastener (Qty: 6)

Tighten
3 N·m (27 lb in)

5

Air Cleaner Upper Housing

6

Air Cleaner Element