Possible problems with automatic transmission in ?koda cars:
1. Slippage
* The transmission does not shift properly and the vehicle slips.
* Cause: worn friction discs, low transmission fluid level or problems with solenoids.
2. Switching delay
* The transmission shifts slowly or is delayed when changing gears.
* Cause: Insufficient fluid pressure or faulty solenoids.
3. Jerks and jolts
* The transmission shifts harshly or jerks when changing gears.
* Cause: faulty solenoids, clogged hydraulic unit or worn friction discs.
4. A certain gear does not engage
* The transmission does not engage in a certain gear, such as Park (P), Drive (D) or Reverse (R).
* Cause: Faulty gear selector, solenoids or hydraulic unit.
5. Extraneous noise
* There is a hum or squeal coming from the transmission.
* Cause: worn bearings, gears or low transmission fluid level.
6. Transmission fluid leak
* A transmission fluid leak is visible under the car.
* Cause: Worn seals, cracks in the gearbox housing or faulty oil pump.
7. Trouble codes
* The engine warning light on the instrument panel comes on or the transmission goes into limp mode.
* To diagnose the problem, you must read the fault codes from the on-board computer.
Possible causes of problems:
* Insufficient level or poor quality of transmission fluid
* Wear of gearbox components (clutch discs, gears, bearings)
* Malfunction of solenoids that control gear shifting
*Hydraulic block problems
* Malfunction of the electronic transmission control unit
* Improper operation or late maintenance
Recommended actions:
* Check the level and condition of the transmission fluid.
* Take the vehicle to a qualified mechanic for diagnosis and repair.
*Follow the maintenance recommendations listed in the owner’s manual.
* Avoid overheating the transmission and avoid slipping.