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Buick
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1991
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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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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Throttle Position Sensor
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Adjustments
Throttle Position Sensor: Adjustments
The
TPS
is not adjustable and no provision for adjustment is necessary or possible.