GM Service Manual Online
For 1990-2009 cars only

Secondary Air Injection Shutoff and Check Valve Replacement Bank 1


Object Number: 2092773  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the air injection feed tube. Refer to Secondary Air Injection Feed Tube Replacement

1

Secondary Air Injection Check Valve Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
50 N·m(37 lb ft).

2

Secondary Air Injection Check Valve Nut (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
10 N·m(89 lb in).

3

Secondary Air Injection Check Valve Gasket

4

Secondary Air Injection Check Valve

Procedure

Disconnect the electrical connector.

  

Secondary Air Injection Shutoff and Check Valve Replacement Bank 2


Object Number: 2092924  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the air injection pump. Refer to Secondary Air Injection Pump Replacement

1

Secondary Air Injection Check Valve Bolt (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
50 N·m(37 lb ft).

2

Secondary Air Injection Check Valve Nut (Qty: 2)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
10 N·m(89 lb in).

3

Secondary Air Injection Check Valve Gasket

4

Secondary Air Injection Check Valve

Procedure

Disconnect the electrical connector.