gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Manifold Pressure/Vacuum Sensor|Locations|Page 2932 > < Manifold Pressure/Vacuum Sensor|Locations|Page 2930
Page 1
background image

Manifold Pressure/Vacuum Sensor: Service and Repair

Manifold Absolute Pressure Sensor Replacement

Removal Procedure

1. Remove the engine cover. Refer to Engine Cover Replacement   (See: Body and Frame/Access Cover/Service and Repair).
2. Disconnect the manifold absolute pressure (MAP) sensor electrical connector.

3. Remove the MAP sensor (1) from the intake manifold.

Installation Procedure

Important:  Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.

1. Install the MAP sensor to the upper intake manifold.

Manifold Pressure/Vacuum Sensor|Locations|Page 2932 > < Manifold Pressure/Vacuum Sensor|Locations|Page 2930