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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Control System - 3.8L - Introduction (2 Of 2)) >> Repair Instructions >> Secondary Air Injection (AIR) Shut-Off Valve Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Disconnecting/Reconnecting The Vacuum Line From The Valve
    GM507664Courtesy of GENERAL MOTORS CORP.
  1. Reposition the pinch clamp (1) from the valve end of the hose.
  2. Disconnect the vacuum line from the valve.
    3. Fig 2: Remove The Secondary Air Injection (AIR) Pipe Fasteners
    GM507669Courtesy of GENERAL MOTORS CORP.
  3. Remove the secondary air injection (AIR) pipe fasteners (3).
  4. Remove the fastener (2) that secures the valve (1) to the bracket (5).
  5. Remove the valve and pipe assembly (1) from the vehicle.
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