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Cadillac
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1987
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DeVille V8-252 4.1L
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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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Transmission Position Sensor/Switch
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Testing and Inspection
Transmission Position Sensor/Switch: Testing and Inspection
Fig. 79 ECM input E.7.4 diagnosis (Park/Neutral Switch):