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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 878 (Engine Controls And Fuel - 4.8L, 5.3L, 6.0L And 6.2L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Level Sensor Replacement (15 Ext/Crew Cab w/26 gal Tank) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Fuel Level Sensor
    GM1854697Courtesy of GENERAL MOTORS CORP.
  1. Position the fuel level sensor over the slot in the reservoir and slide the sensor down into the slot.
  2. Fig 2: Sensor Clip And retainers
    GM1854696Courtesy of GENERAL MOTORS CORP.
  3. Ensure that the fuel level sensor retainers (1) engage the module reservoir.
  4. Install the fuel level sensor wiring pigtail under the module clip (2) behind the fuel pump wires.
  5. Fig 3: Fuel Level Sensor Electrical Connectors
    GM1854694Courtesy of GENERAL MOTORS CORP.
  6. Connect the fuel level sensor wiring pigtail electrical connector (1) to the module cover.
  7. Install the fuel tank module. Refer to Fuel Tank Fuel Pump Module Replacement (15 Reg Cab w/26 gal Tank)  or Fuel Tank Fuel Pump Module Replacement (15 Ext/Crew Cab w/26 gal Tank)  or Fuel Tank Fuel Pump Module Replacement (25 Ext/Crew Cab w/26 gal Tank)  or Fuel Tank Fuel Pump Module Replacement (15/25 Reg/Ext/Crew Cab w/34 gal Tank)  or Fuel Tank Fuel Pump Module Replacement (35 Reg/Ext/Crew Cab w/34 gal Tank) .