gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Exhaust Pressure Differential Sensor Replacement|Page 9994 > < Exhaust Pressure Differential Sensor|Diagrams
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Exhaust Pressure Differential Sensor: Service and Repair
Exhaust Pressure Differential Sensor Replacement

Exhaust Pressure Differential Sensor Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Disconnect the engine wiring harness electrical connector (1) from the exhaust differential pressure sensor.

3. Reposition the exhaust differential pressure sensor pipe assembly hose clamps (1).
4. Remove the exhaust differential pressure sensor pipe assembly hoses from the sensor.
5. Remove the exhaust differential pressure sensor bracket bolt (2).
6. Remove the exhaust differential pressure sensor.

Installation Procedure

Exhaust Pressure Differential Sensor Replacement|Page 9994 > < Exhaust Pressure Differential Sensor|Diagrams