gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Oxygen Sensor > < Manifold Pressure/Vacuum Sensor|Specifications|Page 2001
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Manifold Pressure/Vacuum Sensor: Service and Repair

Fig. 337 MAP Sensor Removal (V6 Models Similar)

The MAP sensor unit is not serviceable and must be replaced as a unit.

1.

Disconnect vacuum hose from MAP sensor, then remove top of air cleaner assembly.

2.

Remove MAP sensor unit retaining clip, then the sensor, Fig. 337.

3.

Reverse procedure to install.

Oxygen Sensor > < Manifold Pressure/Vacuum Sensor|Specifications|Page 2001