* Low Transmission Fluid: This is the most common and often easiest-to-fix cause. Low fluid level leads to insufficient lubrication, causing friction and slippage. The fluid may also be contaminated or degraded.
* Worn Clutch Plates/Bands: These are internal components that wear down over time and with harsh use. When worn, they can't properly grip, leading to slippage.
* Faulty Solenoids or Valves: These are electrically controlled components that regulate fluid flow within the transmission. Malfunctioning solenoids can prevent proper clutch engagement.
* Internal Transmission Damage: This could range from worn gears to broken shafts. This is usually a more serious and expensive repair.
* Torque Converter Issues: The torque converter connects the engine to the transmission. Problems here can cause slippage, particularly during acceleration.
* Incorrect Transmission Fluid: Using the wrong type or viscosity of transmission fluid can damage the transmission and cause slippage.
* Electrical Problems: Issues with wiring harnesses or the transmission control module (TCM) can affect the transmission's operation.
It's crucial to have a mechanic diagnose the problem. Driving with a slipping transmission can cause further damage and lead to more expensive repairs down the line. Attempting to fix it yourself without the proper knowledge and tools could also worsen the situation.