2006 Chevrolet TrailBlazer Fuel Level Sensor Replacement

2006 Chevrolet TrailBlazer Fuel Level Sensor Replacement

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1. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement. 2. 3. 4. 5. 6. Disconnect the fuel pump electrical connector. Remove the retaining clip from the fuel level sensor connector. Disconnect the electrical connector from under the fuel sender cover. Remove the sensor retaining clip. Squeeze the locking tangs and remove the fuel level sensor (3). Installation Procedure 1. 2. 3. 4. Install the fuel level sensor (3). Install the sensor retaining clip. Connect the electrical connector to the fuel level sensor. Install the retaining clip to the fuel level sensor electrical connector. 5. Connect the fuel pump electrical connector. 6. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement.

FUEL SENDER ASSEMBLY REPLACEMENT Tools Required J 45722 Fuel Tank Sending Unit Wrench. See Special Tools. Removal Procedure 1. Remove the fuel tank. Refer to Fuel Tank Replacement (TrailBlazer EXT, Envoy XL, Envoy XUV) or Fuel Tank Replacement (TrailBlazer, Envoy, Rainier). NOTE: Do Not handle the fuel sender assembly by the fuel pipes. The amount of leverage generated by handling the fuel pipes could damage the joints. IMPORTANT: Do NOT use impact tools. Significant force will be required to release the lock ring. The use of a hammer and screwdriver is not recommended. Secure the fuel tank in order to prevent fuel tank rotation. 2. Use the J 45722 and a long breaker-bar in order to unlock the fuel sender lock ring. See Special Tools. Turn the fuel sender lock ring in a counterclockwise direction.