How do I fix my Dodge P0740?
Repairs that can fix the P0740 code may include:
- Replacing the torque converter clutch solenoid.
- Replacing the torque converter or clutch.
- Adding or replacing transmission fluid and filter.
- Replacing the powertrain control module.
- Overhauling the current transmission.
- Replacing the transmission with a brand new one.
Where is the torque converter clutch solenoid circuit?
► What Does a Torque Converter Clutch Solenoid do? Positioned between the rear of the engine and the front of the transmission is the torque converter. The torque converter is responsible for transmitting the engine’s torque and power to the transmission.
What is a torque converter clutch solenoid electrical circuit?

A torque converter clutch solenoid controls the flow of fluid to the torque converter. It is located near the transmission and the engine’s rear. An electromagnetic coil controls the solenoid. It moves a plunger inside the solenoid shaft when it is activated.
How do I reset my torque converter?
How to reset a transmission control module Chevy
- Step 1: Turn key position. The first thing you want to do is place your key in the ignition and turn it twice so all of the lights on the dashboard illuminate.
- Step 2: Foot on the gas pedal.
- Step 3: Turn key off and release gas pedal.
- Step 4: Wait.
- Step 5: Ready to drive.
How much does it cost to fix P0740?
The cost of replacing the solenoid may range from $85 to $400. Each solenoid costs only $15-$30 on average but can be as expensive as $100.

Can you drive with a P0740 code?
A P0740 code should always be addressed immediately to prevent further damage to the vehicle. It may be unsafe to drive if this trouble code is accompanied by drivability symptoms.
How much does it cost to fix code P0740?
What causes po740 code?
The p0740 code means that there is a problem in the circuit between the transmission control module and the torque converter clutch solenoid. A faulty solenoid or bad wirings can cause this.
How do I know if my torque converter is bad?
6 Signs of a Failing Torque Converter
- Loss of Acceleration.
- Slipping Between Gears.
- Vehicle Won’t Shift at All.
- Transmission is Overheating.
- Transmission Fluid Leak.
- Bad Transmission Fluid.
How much does it cost to replace a torque converter?
Most auto repair shops will charge someone anywhere from $600 to $1000 for a torque converter replacement job. If you would rather do the replacement job yourself, then a new torque converter will cost anywhere from $150 to $500. The exact cost depends on the make and model of your vehicle.
How do I know if my TCC is bad?
When the torque converter starts malfunctioning, you may feel shuddering and even slipping in overdrive. You usually notice your car shuddering because it feels like it’s vibrating. Your car will vibrate even when you’re not going very fast. The shuddering makes the car lag and is very noticeable.
How much does it cost to replace torque converter?
What happens if you unplug the TCC solenoid?
Generally, if you unplug the TCC solenoid at the transmission and the symptoms go away, you have found the problem. Sometimes this can be misleading, because you don’t know for sure if the cause is a bad solenoid, dirt in the valve body, or a bad signal from the ECM.