94 Town Car Automatic Transmission MLS Switch Located At
Introduction
The MLS (Manual Lever Position) switch is located on the driver’s side of the transmission, near the front. It is a small, black switch with two wires connected to it. The switch is used to tell the transmission control module (TCM) what gear the transmission is in.
Symptoms of a Faulty MLS Switch
A faulty MLS switch can cause a variety of problems, including:
* The transmission may not shift into the correct gear.
* The transmission may shift erratically.
* The transmission may not shift at all.
Testing the MLS Switch
To test the MLS switch, you will need a multimeter. Set the multimeter to the ohms setting. Disconnect the two wires from the switch. Touch the probes of the multimeter to the terminals on the switch. If the switch is working properly, the multimeter will read 0 ohms.
Replacing the MLS Switch
If the MLS switch is faulty, it will need to be replaced. The replacement procedure is relatively simple.
1. Disconnect the negative battery cable.
2. Remove the air cleaner assembly.
3. Disconnect the two wires from the MLS switch.
4. Remove the two bolts that hold the switch in place.
5. Remove the old switch and replace it with the new switch.
6. Tighten the two bolts that hold the switch in place.
7. Connect the two wires to the switch.
8. Reinstall the air cleaner assembly.
9. Connect the negative battery cable.
Conclusion
The MLS switch is an important part of the transmission system. If the switch fails, it can cause a variety of problems. By following the steps in this article, you can test the MLS switch and replace it if necessary.
