1. Low transmission fluid: Check the transmission fluid level and add more if necessary.
2. Dirty transmission fluid: Change the transmission fluid and filter.
3. Worn-out transmission components: The transmission may need to be rebuilt or replaced.
4. Faulty transmission control module (TCM): The TCM is the computer that controls the transmission. It may need to be replaced.
5. Electrical problems: There may be a problem with the wiring or sensors that connect the TCM to the transmission.
If you are experiencing this issue, it is important to have your car diagnosed by a qualified mechanic as soon as possible.
