Removal Procedure

Loosen the clamp and separate the air cleaner inlet elbow from the turbocharger inlet elbow.

Fig 1: Air Cleaner Inlet Elbow
Courtesy of GENERAL MOTORS CORP.
Release the clips holding the air cleaner cover to the housing.

Fig 2: Air Cleaner Cover
Courtesy of GENERAL MOTORS CORP.
Remove the MAF sensor electrical connector (L56 only).

Fig 3: MAF Sensor Electrical Connector (L56 Only)
Courtesy of GENERAL MOTORS CORP.
Remove the air cleaner filter with air inlet elbow attached.
Separate the air inlet elbow from the filter by pulling apart.
- Inspect the CDR hose for cracks or binds.
- Inspect the air cleaner cover seals for damage.
- Inspect the air cleaner filter for damage or excessive dirt accumulation.
- A high capacity air filter can be used if necessary (AC type A 1306C).
Fig 4: Air Cleaner Filter & Air Inlet Elbow
Courtesy of GENERAL MOTORS CORP.