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Removal Procedure

Fig 1: Identifying Intake Manifold External Components

Courtesy of GENERAL MOTORS CORP.

Disconnect the manifold absolute pressure (MAP) sensor electrical connector (3).

Fig 2: View Of MAP Sensor

Courtesy of GENERAL MOTORS CORP.

Press the retainer locking tabs inward, then pull the retainer (1) up to remove.
Remove the MAP sensor (2) from the intake manifold (3).
Inspect the MAP sensor seal for damage, and replace as necessary.