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Volkswagen
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1989
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Jetta L4-1781cc 1.8L DOHC (PL)
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Locations
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Components
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Throttle Valve
Throttle Valve
Idle Air Bypass Screw 16v:
The Throttle Valve is mounted on the intake manifold inlet downstream of the mixture control unit.
