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 MANUALSVOLKSWAGEN1999GTI (1W1) V6-2.8L (AAA)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTHROTTLE POSITION SENSORLOCATIONS
1999 Volkswagen GTI (1W1) V6-2.8L (AAA)
Throttle Position Sensor: Locations
1999 Volkswagen GTI (1W1) V6-2.8L (AAA)SECTION Locations
Throttle Position (TP) Sensor -G69-
Locations:
On a gasoline engine the TP sensor is a component part of the Throttle Valve Control Module -J338-. It can be found on the throttle valve housing (engine).
On a Diesel engine the "throttle valve signal" is generated in the Throttle Position (TP) Sensor -G79- located near the accelerator pedal.
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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.