GM Service Manual Online
For 1990-2009 cars only

Air Cleaner Assembly Replacement 6.2L


Object Number: 1969404  Size: MF

Callout

Component Name

1

Positive Crankcase Ventilation (PCV) Tube Connector

Procedure

  1. Disconnect the PCV quick-disconnect to the air cleaner.
  2. Disconnect the mass airflow (MAF) electrical connector.

2

PCV Tube Retainer (Qty: 3)

Air Cleaner Assembly Replacement 7.0L

Removal Procedure


    Object Number: 1672559  Size: SH
  1. Disconnect the electrical connector for the mass air flow (MAF)/intake air temperature (IAT) sensor.
  2. Loosen the clamp.

  3. Object Number: 1672572  Size: SH
  4. Remove the bolts holding the air cleaner assembly to the radiator core support.
  5. Remove the air cleaner assembly.

Installation Procedure

  1. Install the air cleaner assembly.
  2. Tighten the hose clamp.

  3. Object Number: 1672572  Size: SH
  4. Install the bolts holding the air cleaner assembly to the radiator core support.

  5. Object Number: 1672559  Size: SH
  6. Connect the electrical connector for the MAF/IAT sensor.

Air Cleaner Assembly Replacement LS9


Object Number: 2157352  Size: MF

Callout

Component Name

1

Clamp

2

Air Cleaner Housing

Procedure

  1. Disconnect the mass air flow harness connector.
  2. Disconnect the air cleaner output duct from the air cleaner housing.
  3. Disconnect the air cleaner housing from the air cleaner retainers on the radiator core support.