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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 2.4L - Repair Instructions) >> Repair Instructions >> Secondary Air Injection Check Valve Replacement (LEA)

Secondary Air Injection Check Valve Replacement (LEA)

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Secondary Air Injection Check Valve Pipe Replacement, Bolts & Nuts
GM2093984Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedure 
Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement (LUK) .
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