How do you know when a torque converter goes 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.

Are torque converters hard to fix?

Repair shops will charge between $600 and $1000 to replace a torque converter. The torque converter itself is relatively inexpensive (between $150 and $350, depending on the vehicle), but 5-10 hours of labor is involved since the transmission must be removed in order to replace the torque converter.

How do I test my torque converter?

Testing for Bad Torque Converters Turn the ignition key and start up the engine. Wait for a few minutes for the engine to warm up, then gently press the accelerator twice and rev up the engine. Once it returns to its idle state, press the brake pedal all the way and shift into drive.

Can a bad torque converter cause stalling?

Issues with the Transmission With an automatic transmission, a torque converter is used to manage the transmission fluid and keep the engine running while at a stop. If the torque converter fails, the engine can stall. If you have a manual transmission, the car is more likely to stall from the clutch.

What are the signs of a bad torque converter?

Audible Clues. Your torque converter can make a variety of noises when it goes bad. You may first notice a whine,…

Slippage and Weak Acceleration. As the output pressure from the torque converter drops, the transmission will be starved…

Shifting Symptoms. Another symptom of lowered pressure output from the converter is a…

How to replace a torque converter?

Park you car on a flat,clean surface.

Jack one end of the vehicle off the ground and support the weight onto two automotive jack stands.

Go under the vehicle to the end of the drive shaft that connects it to the rear axle.

Place the vehicle in neutral so that the drive shaft can be turned.

What stall converter to buy?

Many street performance cars will be running normal performance cam which should have a stall converter of 2800 to 3000 RPM.For the hotter cars that have bigger cams, then a 3500 RPM converter is better. If the car has a 350HP engine, then a 2400 RPM stall is best.

How to test a torque converter?

Take the following precautions Check with your car or transmission manufacturer to make sure it’s safe to run the test.

Prepare your car Before testing your torque converter,make sure all your fluids are in good condition. Also,chock your wheels and set the parking brake.

Start your engine Press the brake pedal all the way to the floor and start your engine. Shift your transmission into drive. Don’t let go of the brake.

Put the pedal to the metal While pressing on the brake pedal,press the accelerator to the floor for two to three seconds.

Interpreting the stall-speed test result If the RPM reading is lower than the specifications for your particular torque converter and engine,it means the torque converter is failing and needs