buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

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Secondary Air Injection - Revised Pipe Replacement|Page 4219 > < Secondary Air Injection - Revised Pipe Replacement|Page 4217

Rainier AWD L6-4.2L VIN S (2005)

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9.

Disconnect the engine coolant temperature (ECT) sensor electrical connector.

10.

Remove the bolt and fir-tree fasteners securing the AIR pipe to the cylinder head.

11.

Remove the AIR hose assembly by rotating over the top of the engine.

Installation Procedure

1.

Install the AIR hose assembly by rotating over the top of the engine.

Secondary Air Injection - Revised Pipe Replacement|Page 4219 > < Secondary Air Injection - Revised Pipe Replacement|Page 4217