Secondary Air Injection Check Valve Replacement

Fig 1: Identifying Secondary Air Injection Check Valve Pipe Replacement, Bolts & Nuts

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement (LAF) .
1	Secondary Air Injection Check Valve Bolt (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 10 N.m (89 lb in)
2	Secondary Air Injection Check Valve Nut (Qty: 2) Tighten: 25 N.m (18 lb ft)
3	Secondary Air Injection Check Valve Procedure: Disconnect the electrical connector.
4	Secondary Air Injection Check Valve Gasket