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Buick
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1989
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Skylark L4-138 2.3L DOHC VIN D MFI QUAD 4
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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
Throttle Body: Locations
Throttle Body Assembly Exploded View:
The throttle body assembly is mounted on the intake air plenum, and the Idle Air Control Valve and throttle position sensor are mounted on the throttle body.