Car Repair World

Torque Converter Working Of Torque Converter Easy to understand guide on how an automotive torque converter works, this information pertains to all automatic transmission vehicles. A torque converter acts much like a clutch would in a manual transmission vehicle, connecting and disconnecting the engine from the transmission to allow the engine to run while the vehicle is stopped. Designed as a fluid coupler this unit sits at the front of the transmission and bolts to the rear of the engine using a flex plate. As engine RPM increases transmission fluid is coupled to create a solid barrier which drives the transmission input shaft. Once at cruising speeds, a lock up solenoid is used to activate the internal clutch to reduce slippage and increase mileage. Torque Converter Cut Away A torque converter is subject to the condition of the transmission fluid, if this fluid becomes burnt or dirty it will impair the converter operation.  Learn more Automatic Transmission Servic...

Automatic Transmission Service Step by step service guide on how to service an automatic transmission, this article pertains to most vehicles but was performed on a 2002-2007 Saturn Vue. Difficulty Scale: 3 of 10 Tools and Supplies Needed Transmission fluid Transmission filter service kit (if equipped) Socket set Fluid funnel Protective eyewear and gloves Helpful Information Changing the fluid in the automatic transmission in your vehicle promotes proper operation and helps the transmission last longer without failure. All car manufacturers have different service intervals for their particular transmission. In a typical transmission service, the fluid is completely flushed (including the torque converter), a filter is changed, the transmission pan is cleaned and a new pan gasket installed. Common Problems Premature transmission failure due to lack of maintenance, low fluid, dirty filter. Manual transmission: premature clutch failure due to abusive drivi...

Automatic Transmission Problems Step by step repair guide on how to troubleshoot and repair automatic transmission problems. This repair guide pertains to most vehicles. Difficulty Scale: 4 of 10 Tools and Supplies Needed Flashlight Protective eyewear and gloves Code reader Shop towel Most transmission problems can be prevented by changing the fluid and filter (if applicable) according to manufacturer specifications. In extreme conditions installing an aftermarket auxiliary cooler parallel can be installed furthering the cooling effect. This prevents fluid overheating on vehicles used for towing or performance applications. Helpful Information Automatic transmissions make specific noises when a malfunction occurs. An automatic transmission is a hydraulic pressure driven system that can make different noises than manual transmission problems. If the transmission filter becomes plugged due to debris, it can make a whirring noise. If the fluid level is low, yo...