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Home >> Geo >> 1990 >> Tracker Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Ignition Checks >> Engine Controls - Basic Testing >> Crank Angle Sensor
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Crank Angle Sensor

Computerized fuel injected systems use a tach (RPM) reference signal to determine when vehicle is running and when coil and/or injectors should be triggered. Crank angle sensor is incorporated within pick-up coil unit and is adjusted by same procedure as pick-up coil.