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Home >> Pontiac >> 2004 >> GTO Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls -- 5.7L -- (Introduction) >> Repair Instructions >> Air Cleaner Assembly Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Air Cleaner Upper Body & Air Cleaner Filter Assembly
    GM1372232Courtesy of GENERAL MOTORS CORP.
  1. Install the air cleaner lower body onto the mounting insulators.
    2. Fig 2: View Of Air Cleaner Air Inlet Duct
    GM1372207Courtesy of GENERAL MOTORS CORP.
  2. Install the air cleaner inlet duct to the lower air cleaner lower body (1).
    3. Fig 3: View Of Air Cleaner Upper Body & Air Cleaner Filter Assembly
    GM1372232Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the retaining screws and tighten to the correct torque specification.

    Tighten:  Tighten the air cleaner lower housing to 10 N.m (89 lb in).

  4. Assemble the air cleaner element into the air cleaner upper body and place the upper body onto the lower air cleaner body.
  5. Install the 3 retaining screws securing the upper air cleaner body to the lower and tighten to the correct torque specification.

    Tighten:  Tighten the air cleaner upper housing to 5 N.m (44 lb in).

    6. Fig 4: Locating MAF & IAT Sensors
    GM1372118Courtesy of GENERAL MOTORS CORP.
  6. Reinstall the intake air duct and MAF sensor to the throttle body and upper air cleaner body. Reinstall and tighten both duct clamps to the specified torque.

    Tighten:  Tighten the intake air duct clamp to 2 N.m (18 lb in).

  7. Reconnect wiring harness connectors to the IAT (3) and MAF sensors (2).
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