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.
2000 Saturn LS1 L4-2.2L VIN FFACTORY OEM SERVICE PROCEDURE
Throttle Position Sensor: Service and Repair
REMOVAL
NOTE: The Throttle Position (TP) sensor is an electrical component, and must not be soaked in any liquid solvent or damage may result.
1. Disconnect electrical connector.
2. Remove Throttle Position (TP) sensor attachment screws and Throttle Position (TP) sensor.
INSTALLATION
1. Clean O-ring sealing surfaces and throttle shaft.
2. Install O-ring to Throttle Position (TP) sensor.
3. With throttle body valve closed, install throttle position (TP) sensor over throttle shaft.
a. Install Throttle Position (TP) sensor to throttle shaft at a slight counterclockwise angle to mounting holes.
b. Rotate Throttle Position (TP) sensor clockwise to seat alignment pin and to align mounting holes.
4. Apply Loctite(R) 242 Threadlocker (or equivalent) to the attachment screw threads. Install Throttle Position (TP) sensor attachment screws.
Torque: 2 N.m (18 in-lbs)
5. Connect electrical connector.
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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