gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Pressure Sensor/Switch|Locations|Page 10955 > < Fuel Pressure Sensor/Switch|Locations|Page 10953
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Fuel Pressure Sensor/Switch: Service and Repair

Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement

Removal Procedure

1. Remove the engine cover.
2. Remove the exhaust gas recirculation (EGR) cooler tube.

3. Disconnect the fuel rail pressure sensor electrical connector (1).
4. Prior to removal, clean the fuel pressure sensor and surrounding area thoroughly with solvent, such as GM P/N 12377981 (Canadian P/N

10953463) or equivalent.

5. Using compressed air, thoroughly blow dry the sensor and surrounding area.
6. Remove the fuel pressure sensor (3).

Installation Procedure

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