Common automatic transmission problems Nissan Almera Classic
* Slipping: Difficulty shifting gears, slipping clutch, or complete loss of power when accelerating.
* Shift Lag: Slow or untimely transmission response when changing gears.
*Hard Shifts: Shaking or violent shocks when changing gears.
* Noise and Vibration: Strange noises, such as humming, buzzing, or vibration, when the transmission operates.
*Transmission Fluid Leaking: Red or brown fluid leaking from the transmission indicates problems with the seals or gaskets.
* Trouble Codes: The transmission computer may display trouble codes that indicate specific problems with the transmission.
Possible reasons
* Wear or damage to clutches and steel discs
*Bad or contaminated transmission fluid
* Faulty solenoids or valve body
* Worn or damaged gears or shafts
*Damage to oil pump
*Low transmission fluid level
* Electrical problems such as faulty sensors or wiring
Solutions
* Replace worn or damaged automatic transmission components such as clutches, steel plates and solenoids.
* Clean or replace contaminated transmission fluid and filter.
* Check and repair or replace faulty electrical components.
* Fix transmission fluid leaks by replacing seals or gaskets.
*Adjust transmission fluid level to manufacturer specifications.
* Check the battery and charging system for electrical problems.
Prevention
*Change the transmission fluid and filter regularly according to the manufacturer’s recommendations.
* Avoid sudden acceleration or braking.
* Periodically check the transmission fluid level and add it if necessary.
* Watch for signs of automatic transmission problems and contact your mechanic for prompt repairs.