Removal Procedure

Fig 1: View Of PCV Tube & Air Cleaner Duct

Courtesy of GENERAL MOTORS CORP.

Remove the positive crankcase ventilation (PCV) fresh air tube from the air cleaner intake duct.

Fig 2: View Of MAF Sensor Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Fig 3: View Of PCV Fresh Air Tube & Air Cleaner Intake Duct

Courtesy of GENERAL MOTORS CORP.

Loosen the clamps and remove the air cleaner intake duct with the MAF sensor from the throttle body and the air cleaner housing cover.
Loosen the clamp and remove the MAF sensor from the air cleaner intake duct.