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Volkswagen
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1992
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Jetta L4-1781cc 1.8L SOHC
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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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Throttle Body
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Locations
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Idle Air Bypass Screw
Idle Air Bypass Screw
Digifant I Throttle Valve:
The Idle Air Bypass Screw is located in the throttle valve housing.