chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Transmission Position Switch/Sensor, A/T|Description and Operation|Page 367 > < Backup Lamps/Tailgate Window Release - Inoperative
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Transmission Position Switch/Sensor: Description and Operation

The park/neutral switch indicates to the ECM when the transmission is in park or neutral. This information is used by the ECM for ignition timing, IAC
operation and transmission Torque Converter Clutch (TCC) operation. Do not drive vehicle with park/neutral switch disconnected, as idle quality may be
affected.

Transmission Position Switch/Sensor, A/T|Description and Operation|Page 367 > < Backup Lamps/Tailgate Window Release - Inoperative