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Home >> Chevrolet >> 1987 >> R 20 P/U 2WD V8-454 7.4L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Throttle Position Sensor >> Adjustments
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Throttle Position Sensor: Adjustments


The TPS is not adjustable. The ECM utilizes the reading at idle for the zero reading, therefore no adjustment is necessary.


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