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 MANUALSCHEVROLET1999ASTRO VAN 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSFUEL TANK PRESSURE SENSORSERVICE AND REPAIR
1999 Chevrolet Astro Van 2WD V6-4.3L VIN W
Fuel Tank Pressure Sensor: Service and Repair
1999 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Service and Repair
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cable.
2. Raise the vehicle.
3. Remove the fuel tank.
4. Disconnect the fuel tank pressure sensor electrical connector.
5. Remove the Modular fuel sender from the fuel tank.
6. Remove the fuel tank pressure sensor (1) from the modular fuel sender (2).
INSTALLATION PROCEDURE
1. Install the fuel tank pressure sensor (1) to the modular fuel sender (2).
2. Install the fuel tank pressure sensor electrical connector.
3. Install the fuel tank.
4. Lower the vehicle.
5. Connect the negative battery cable.
6. Check for fuel leaks.
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.