05 Lincoln Town Car Bad Transmission Pressure Switch

Symptoms of a Bad Transmission Pressure Switch

• The transmission may not shift properly.
• The transmission may slip out of gear.
• The transmission may shudder or vibrate.
• The check engine light may be on.
• The transmission fluid may be leaking.

Causes of a Bad Transmission Pressure Switch

• The transmission pressure switch may be faulty.
• The transmission fluid may be low.
• The transmission filter may be clogged.
• The transmission may be overheating.

How to Diagnose a Bad Transmission Pressure Switch

To diagnose a bad transmission pressure switch, you will need to:

1. Check the transmission fluid level.
2. Check the transmission filter.
3. Inspect the transmission pressure switch for damage.
4. Test the transmission pressure switch with a multimeter.

How to Replace a Bad Transmission Pressure Switch

To replace a bad transmission pressure switch, you will need to:

1. Disconnect the negative battery terminal.
2. Raise the vehicle on a jack stand.
3. Locate the transmission pressure switch.
4. Remove the electrical connector from the transmission pressure switch.
5. Unscrew the transmission pressure switch from the transmission.
6. Screw the new transmission pressure switch into the transmission.
7. Reconnect the electrical connector to the transmission pressure switch.
8. Lower the vehicle to the ground.
9. Connect the negative battery terminal.

Cost to Replace a Bad Transmission Pressure Switch

The cost to replace a bad transmission pressure switch will vary depending on the make and model of your vehicle. However, you can expect to pay between $100 and $300 for the parts and labor.

Conclusion

A bad transmission pressure switch can cause a variety of problems with your vehicle’s transmission. If you are experiencing any of the symptoms of a bad transmission pressure switch, it is important to have your vehicle diagnosed and repaired as soon as possible.