What is a torque converter shudder?

Torque Converter Shudder occurs when the clutch inside the converter on an automatic transmission is being applied and the transition from slipping to locked up does not occur smoothly.

How do I know if my torque converter is shudder?

Initially, you may notice a whine, or a light rattle while idle. If you feel a tremble when driving around 30 to 45 miles an hour this could be an indication that your torque converter is going bad. A torque shudder, especially on smooth surfaces can be another symptom.

What does transmission shudder feel like?

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. Some vehicles have a transmission temperature indicator that will let you know when your car's transmission is overheating.

How do I stop my transmission from shuddering?

Fortunately, fixing a shuddering transmission is often as simple as getting a transmission flush to replace the contaminated transmission fluid with clean, fresh fluid.

What causes shuddering when accelerating?

The Tires

Poorly installed, unbalanced or misaligned tires are the most common cause of the shuddering car.

Torque Converter Shudder: The Symptom And Fixes

Does transmission shudder fix work?

The shudder is gone. The transmission works perfectly. The very valid question is whether this fix will last. These products typically work by causing materials (primarily seals) in the transmission to swell, and therefore seal better.

How much does it cost to fix 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.

What are the signs of a failing torque converter?

How do I test my torque converter?

Put the pedal to the metal While pressing on the brake pedal, press the accelerator to the floor for two to three seconds. Don't exceed five seconds, or you risk blowing out the transmission. The RPM the engine maxes out at is the stall speed.

Will a torque converter throw a code?

Will a bad torque converter throw a code? Sometimes, but not always. Most torque converter-related codes have to do with the torque converter clutch. Other issues with the converter are less likely to set a code.

What is shudder fix?

LUBEGARD Instant Shudder Fixx is a concentrated friction modifier formulated specifically for eliminating torque converter shudder problems in automatic transmission INSTANTLY. It is the #1 shudder eliminator used by professionals.

What causes the torque converter to go bad?

Many torque converter failures can be caused by excessive friction, which means the torque converter's needle bearings are damaged. Also, a faulty seals or faulty clutch solenoid can be to blame. A faulty seal can allow fluid to leak and become contaminated. A bad torque converter can damage a transmission.

Why does my automatic car shudder when I take off?

Why Does My Car Shudder When I Take Off? Often, this is a sign of low transmission fluid or faulty automatic valves at the control valves. Automatic transmissions often rely on pressurized hydraulic fluid to change gears because they are so sophisticated.

How long should a torque converter last?

From the reports we've received, the average automatic transmission lasts around 150,000 to 200,000 miles.

Why does my truck shudder in overdrive?

Shudders occur most often when shifting into overdrive or when in overdrive and going up a slight incline. This occurs because the transmission fluid is contaminated and the contaminates, being suspended in the fluid, prohibit good pressure contact between the transmission plates when they are applied.

Can a torque converter be repaired?

It is not usually possible to repair other parts or, rather, they cannot be bought as new ones, but only take from another torque converter. Therefore, the general rule is that the torque converter can only be repaired if its body is both inside and out a whole and the blades are not damaged.

Can a torque converter lock up an engine?

There are basically three ways a torque converter lockup clutch can fail: It can stay locked up, stalling the engine when the car is braked to a stop; it can never lock up, which shows up as an increase in fuel consumption and radiator temperature; or it can slip when engaged, allowing engine speed surges at a constant ...

Is torque converter part of transmission?

Your vehicle's torque converter is the same as the clutch of a vehicle with a manual transmission. However, unlike a manual transmission vehicle, it uses fluid to transmit power to the transmission preventing your engine from stalling and allowing the transmission to change.

Can a bad torque converter cause a vehicle to stall?

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. There are several reasons why the converter could fail, such as overheating or dirty fluid.

Does transmission rebuild include torque converter?

What is included in a Rebuilt Automatic Transmission? The Short Version: A rebuilt automatic transmission should include the labor to completely disassemble and re-assemble the transmission with a complete rebuild kit along with any damaged hard parts and a torque convertor.

What can I use for transmission shudder?

What does Lubegard shudder fix do?

A concentrated friction modifier formulated specifically for INSTANTLY eliminating torque converter lock-up shudder. Provides up to 4x's less wear than regular ATF. The original shudder fix.

What is the best additive for transmission slipping?

Our pick for the best transmission additive is the Prolong Super Lubricants PSL15000. It is one of the best transmission additives on the market. It reduces leaks, shudders, slippage, and sludge buildup. For a less pricey option, consider the Lucas LUC10009.