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.
2007 Saturn ION L4-2.0L SCFACTORY OEM SERVICE PROCEDURE
Fuel Level Sensor: Service and Repair
Fuel Level Sensor Replacement
Removal Procedure
Caution: Refer to Gasoline/Gasoline Vapors Caution.
1. Remove the fuel pump module.
2. Open the fuel pressure regulator retainers (1).
3. Slide the fuel pressure regulator out slightly from the module.
4. Using a small pick, disengage the fuel level sensor electrical connector retainer (1).
5. Disconnect the fuel level sensor electrical connector from the module cover.
6. Remove the fuel pressure regulator wire connector (2) from the fuel pressure regulator.
7. Remove the fuel pressure regulator.
8. Push in the fuel level sensor retaining tabs (1) in order to disengage the sensor tabs from the module bucket.
9. Slide the fuel level sensor up and out from the module bucket.
Installation Procedure
1. Slide the fuel level sensor in and down into the module bucket.
2. Ensure that the fuel level sensor retaining tabs (1) are fully engaged to the module bucket.
3. Install the fuel pressure regulator part way.
4. Install the fuel pressure regulator wire connector (2) to the fuel pressure regulator.
5. Connect the fuel level sensor electrical connector to the module cover.
6. Ensure that the fuel level sensor electrical connector retainer (1) is fully engaged.
7. Slide the fuel pressure regulator completely into the module.
8. Ensure that the fuel pressure regulator retainers (1) fully engage the module.
9. Install the fuel pump module.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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