Automatic Transmission Lock-Up Torque Converter Switches
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Important: To get started, select your vehicle on the left and then use the filters to narrow your options.
What is an Automatic Transmission Lock-Up Torque Converter Switch?
An Automatic Transmission Lock-Up Torque Converter Switch is a component of an automatic transmission system that helps to improve fuel economy and performance by automatically locking up the torque converter when the vehicle is cruising at a constant speed.
What is the purpose of an Automatic Transmission Lock-Up Torque Converter Switch?
The purpose of an Automatic Transmission Lock-Up Torque Converter Switch is to reduce engine load and improve fuel economy by automatically locking up the torque converter when the vehicle is cruising at a constant speed.
How do I know if my Automatic Transmission Lock-Up Torque Converter Switch is faulty?
Signs of a faulty Automatic Transmission Lock-Up Torque Converter Switch include: erratic shifting, slipping transmission, hard shifts, and engine stalling.
Can a faulty Automatic Transmission Lock-Up Torque Converter Switch cause damage to my vehicle?
Yes, a faulty Automatic Transmission Lock-Up Torque Converter Switch can cause damage to your vehicle, including transmission damage, if not replaced.
How do I replace an Automatic Transmission Lock-Up Torque Converter Switch?
Replacing an Automatic Transmission Lock-Up Torque Converter Switch is a complex process and should be done by a certified mechanic. However, if you are confident in your abilities, the general steps are as follows:
- Remove the battery and battery tray.
- Disconnect the transmission wiring harness.
- Remove the transmission pan and filter.
- Remove the transmission valve body bolts and disconnect the transmission valve body.
- Remove the shift solenoid and the lock-up torque converter switch.
- Install the new lock-up torque converter switch and shift solenoid.
- Reinstall the transmission valve body, filter, and pan.
- Reconnect the transmission wiring harness and replace the battery and battery tray.