Diagnostics
* Visually inspect the transmission for leaks or damage.
* Reading fault codes using a scanner.
* Test drive to identify symptoms and isolate problems.
Disassembly and inspection
* Removing the gearbox from the car.
* Disassembling the gearbox using special tools.
* Inspect all components including gears, clutches, torque converter and valve plate.
Replacing or repairing damaged components
* Replacement of worn or damaged gears, clutches and other parts.
* Repair the torque converter or replace it if necessary.
* Replacement of valve plate or repair of faulty valves.
Assembly and installation
* Reassemble the gearbox using new gaskets and seals.
* Reinstalling the gearbox onto the vehicle.
Completion and testing
* Filling with new transmission fluid.
* Test drive to check the operation of the gearbox.
* Reset fault codes and update software if necessary.
Possible causes of Mitsubishi Galant gearbox failure
*Low transmission fluid level
* Worn clutches or gears
* Damage to the torque converter
* Malfunction of valve plate or solenoids
* Electrical problems
Maintenance Tips
* Check the transmission fluid level regularly and top up if necessary.
* Replace transmission fluid at the intervals specified by the manufacturer.
* Avoid sudden acceleration and braking.
*Do not tow heavy loads with a cold transmission.
*If signs of transmission problems occur, take your vehicle to a mechanic immediately for diagnosis and repair.