TrailBlazer 2WD V8-6.0L (2009)
2. Ensure that the fuel level sensor is fully engaged by the retainer (1) on the bucket.
3. Install the fuel level sensor pigtail wires behind the retainer (2) on the bucket.
4. Connect the fuel level sensor pigtail electrical connector to the module cover and ensure that the retainer (1) if fully engaged.
5. Install the fuel sender assembly. Refer to Fuel Sender Assembly Replacement (See: Sensors and Switches - Instrument Panel/Fuel Gauge
Sender/Service and Repair).