Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK2006LUCERNE V6-3.8L VIN 2REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSFUEL TANK PRESSURE SENSORSERVICE AND REPAIR
2006 Buick Lucerne V6-3.8L VIN 2
Fuel Tank Pressure Sensor: Service and Repair
2006 Buick Lucerne V6-3.8L VIN 2SECTION Service and Repair
FUEL TANK PRESSURE SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the rear compartment liner.
2. Remove the fuel sender access hole cover bolts.
3. Remove the fuel sender access hole cover.
4. Disconnect the fuel level sensor wiring harness electrical connector (1) fuel tank pressure sensor.
5. Remove the fuel tank pressure sensor.
INSTALLATION PROCEDURE
1. Install the fuel tank pressure sensor.
2. Connect the fuel level sensor wiring harness electrical connector (1) to the fuel tank pressure sensor.
3. place the fuel sender access hole cover into position.
4. Install the fuel sender access hole cover bolts.
NOTE: Refer to Fastener Notice.
Tighten the bolts to 2 N.m (18 lb in).
5. Install the rear compartment liner.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.