Transmission Position Switch/Sensor, A/T: Description and Operation
- Make
- GMC
- Model
- V 1500 P/U 4WD
- Engine
- V8-350 5.7L
- Year
- 1987
- Section
- Sensors and Switches - A/T › Transmission Position Switch/Sensor, A/T › Description and Operation
Sensors and SwitchesDescription and Operation · page 1 of 3
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.
Pinch or Ctrl + scroll to zoom. Double-tap to reset.
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