1. Park the vehicle on a level surface and turn off the engine.
2. Apply the parking brake and chock the wheels.
3. Open the hood.
4. Locate the inhibitor switch. It is usually a black plastic switch located on the transmission near the shifter linkage.
5. Disconnect the electrical connector from the switch.
6. Unscrew the mounting bolts and remove the old inhibitor switch.
7. Inspect the switch for damage or wear. If necessary, replace it with a new one.
8. Carefully insert the new inhibitor switch into place and align the mounting holes.
9. Thread the mounting bolts back into place and tighten them securely.
10. Reconnect the electrical connector to the switch.
11. Close the hood.
12. Start the engine and check to make sure the inhibitor switch is working properly.
13. Test the inhibitor switch by shifting the transmission into each gear while the vehicle is stationary. The engine should only start when the transmission is in Park or Neutral.
It is important to ensure that the transmission is in the Park position before installing the new switch. Also, note that some vehicles may require additional steps or specialized tools to remove and replace the inhibitor switch. If you are unfamiliar with car repairs, it is recommended that you consult a qualified mechanic or refer to a vehicle repair manual specific to your car model.
