GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Engine 🢒 Engine Cooling 🢒 Fuel Temperature Sensor Replacement

Removal Procedure

    Object Number: 1335528 Size: SH
  1. Remove the charge air cooler inlet pipe. Refer to Charge Air Cooler Inlet Pipe Replacement.
  2. Disconnect the engine wiring harness electrical connector from the fuel temperature sensor.

    3. Object Number: 1873196 Size: SH
  3. Remove the fuel temperature sensor (1) from the fuel return pipe.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1873196 Size: SH
  1. Install the fuel temperature sensor (1) to the fuel return pipe.

    2. Tighten
    Tighten the sensor to 22 N·m (16 lb ft).


    Object Number: 1335528 Size: SH
  2. Connect the engine wiring harness electrical connector to the fuel temperature sensor.
  3. Prime the fuel system. Refer to Fuel System Priming.
  4. Start the engine. If the engine stalls, repeat the above step.
  5. Once the engine starts, inspect for fuel leaks.