Lumina V6-3100 3.1L VIN M SFI (1995)
Transmission Position Switch/Sensor: Description and Operation
Second Gear Start Switch
2ND GEAR START SWITCH (IF EQUIPPED)
Tech 1 displays "ON" when shift solenoid "A" is "OFF" while shift solenoid "B" is "ON." This gives the vehicle the ability to start out or "launch"
in second gear. This feature should be used for very slippery road conditions only.
