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 MANUALSVOLKSWAGEN1999JETTA SEDAN (9M2) V6-2.8L (AFP)REPAIR AND DIAGNOSISDIAGRAMSCOMPONENTSALL COMPONENTS BY ID NUMBERMODULESJ338 - THROTTLE VALVE CONTROL MODULE
1999 Volkswagen Jetta Sedan (9M2) V6-2.8L (AFP)
J338 - Throttle Valve Control Module
1999 Volkswagen Jetta Sedan (9M2) V6-2.8L (AFP)SECTION J338 - Throttle Valve Control Module
J338 Throttle valve control module (2.8 liter VR6)
- mounted on throttle body
- note GND wire to cylinder head (A to B)
- mounted on throttle body
- note GND wire to cylinder head (A to B)
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.