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Home >> GMC >> 2009 >> Envoy 4.2 S, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.2L - Introduction >> Repair Instructions >> Fuel Level Sensor Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Identifying Fuel Level Sensor Float
    GM1870225Courtesy of GENERAL MOTORS CORP.
  1. Position the fuel level sensor to the bucket and slide the fuel level sensor up into position.
  2. Fig 2: Locating Fuel Level Sensor Retainer
    GM1870224Courtesy of GENERAL MOTORS CORP.
  3. Ensure that the fuel level sensor is fully engaged by the retainer (1) on the bucket.
  4. Fig 3: Locating Retainers On Fuel Sender Assembly
    GM1870223Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel level sensor pigtail wires behind the retainer (2) on the bucket.
  6. Connect the fuel level sensor pigtail electrical connector to the module cover and ensure that the retainer (1) if fully engaged.
  7. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .