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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) Pump Replacement >> Installation Procedure

Installation 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: Identifying AIR Pump
    GM707252Courtesy of GENERAL MOTORS CORP.
  1. Install the lower AIR pump bolts/nuts.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the upper AIR pump.

    Tighten:  Tighten the upper and lower AIR pump to cradle bolts to 9 N.m (80 lb in).

  3. Reconnect the AIR pump electrical connector.
  4. Install the AIR outlet hose and pinch clamp to the AIR pump (2).
  5. Install the AIR inlet hose to the AIR pump (2).
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