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Home >> Cadillac >> 2004 >> DeVille Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Introduction) - 4.6L >> Repair Instructions >> Secondary Air Injection (AIR) Pump Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Secondary Air Injection Pump Assembly
    GM707252Courtesy of GENERAL MOTORS CORP.
  1. Install the lower AIR pump bolts/nuts into the cradle bracket and push down.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the upper AIR pump to cradle bolt.

    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).
  6. Lower the vehicle.
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