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 MANUALSSATURN2000SL1 L4-1.9L SOHC VIN 8REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORSERVICE AND REPAIR
2000 Saturn SL1 L4-1.9L SOHC VIN 8
Throttle Position Sensor: Service and Repair
2000 Saturn SL1 L4-1.9L SOHC VIN 8SECTION 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. Remove throttle body.
2. Remove TP sensor attachment screws and TP sensor.
INSTALLATION
1. Clean O-ring sealing surfaces and throttle shaft.
2. Install O-ring to TP sensor.
3. With throttle plate closed, install TP sensor over throttle shaft. Install TP sensor to throttle shaft at a slight counterclockwise angle to mounting holes. Rotate TP sensor clockwise to seat alignment pin and to align mounting holes.
4. Apply Loctite(R) 242 Threadlocker (P/N 21485277) or equivalent to attachment screw threads. Install TP sensor attachment screws.
Torque: 2 N.m (18 in-lbs)
5. Assembly throttle body to intake manifold. Refer to "Throttle Body Unit Installation" procedure. SEE Throttle Body Service and Repair
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.