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Removal Procedure

Fig 1: View Of Air Intake Duct & Throttle Body

Courtesy of GENERAL MOTORS CORP.

Disconnect the positive crankcase ventilation (PCV) fresh air hose from the resonator duct.
Loosen the air intake duct to the throttle body clamp (1).
Remove the air intake duct (1) from the throttle body (2).
Partially raise the air cleaner assembly.
Disconnect the electrical connector from the mass air flow (MAF) sensor.
Remove the air cleaner assembly.