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 MANUALSCHEVROLET1998METRO L4-079 1.3L VIN 2 MFIREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSFUEL TANK PRESSURE SENSORSERVICE AND REPAIRFUEL TANK PRESSURE SENSOR REPLACEMENT
1998 Chevrolet Metro L4-079 1.3L VIN 2 MFI
Fuel Tank Pressure Sensor Replacement
1998 Chevrolet Metro L4-079 1.3L VIN 2 MFISECTION Fuel Tank Pressure Sensor Replacement
Removal Procedure
1. Remove the fuel tank from the vehicle.
2. Disconnect the fuel tank pressure sensor electrical connector.
3. Remove the two bolts (1) from the fuel tank pressure sensor.
4. Remove the fuel tank pressure sensor from the fuel tank.
Installation Procedure
Important: Install the fuel tank pressure sensor onto the fuel tank with the sensor terminals facing the fuel level sensor side.
1. Install the fuel tank pressure sensor to the fuel tank.
Notice: Refer to Fastener Notice in Cautions and Notices.
2. Secure the fuel tank pressure sensor with the two bolts (1).
Tighten
Tighten the two fuel tank pressure sensor bolts to 1.2 to 2.0 N.m (11 to 18 lb in).
3. Connect the fuel tank pressure sensor electrical connector.
4. Install the fuel tank to the vehicle.
1. Remove the fuel tank from the vehicle.
2. Disconnect the fuel tank pressure sensor electrical connector.
3. Remove the two bolts (1) from the fuel tank pressure sensor.
4. Remove the fuel tank pressure sensor from the fuel tank.
Installation Procedure
Important: Install the fuel tank pressure sensor onto the fuel tank with the sensor terminals facing the fuel level sensor side.
1. Install the fuel tank pressure sensor to the fuel tank.
Notice: Refer to Fastener Notice in Cautions and Notices.
2. Secure the fuel tank pressure sensor with the two bolts (1).
Tighten
Tighten the two fuel tank pressure sensor bolts to 1.2 to 2.0 N.m (11 to 18 lb in).
3. Connect the fuel tank pressure sensor electrical connector.
4. Install the fuel tank to the vehicle.
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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.