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Home >> Cadillac >> 2005 >> DeVille Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Air Cleaner Assembly Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Air Cleaner Assembly Lower Housing
    GM622416Courtesy of GENERAL MOTORS CORP.
  1. Align the lower housing to the front locating pin.
  2. Gently push downward to secure the lower housing to the rear locating pins.
    3. Fig 2: View Of PCM & MAF/IAT Sensor
    GM622423Courtesy of GENERAL MOTORS CORP.
  3. Install the PCM and connector assembly to the lower housing.
    4. NOTE:
    • Handle the MAF sensor carefully.
    • Do not drop the MAF sensor in order to prevent damage to the MAF sensor.
    • Do not damage the screen located on the air inlet end of the MAF.
    • Do not touch the sensing elements.
    • Do not allow solvents and lubricants to come in contact with the sensing elements.
    • Use a small amount of a soap based solution in order to aid in the installation.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. If replacing the upper housing cover, transfer the MAF/IAT sensor, intake air ducting, and the clamps to the replacement cover.

    Tighten:  Tighten the clamp to 3 N.m (27 lb. in.).

  5. Install the upper housing cover and air intake duct assembly to the throttle body.

    Tighten:  Tighten the clamp to 3 N.m (27 lb. in.).

  6. Install the upper housing cover to the lower housing.

    Tighten:  Tighten the bolts to 4 N.m (35 lb. in.).

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