Potential Cause: Insufficient Transmission Fluid:
* Cause: Insufficient transmission fluid can lead to a whining, squealing, or grinding noise when accelerating or in Park. Fluid depletion compromises lubrication and leads to heightened wear on transmission components, causing noises.
Investigation and Solution:
* Check the transmission fluid level using the dipstick. If it's low, add the recommended type and amount of fluid as specified in the owner's manual.
* If the fluid is at an appropriate level, consider changing the transmission fluid and filter. Replacing old, worn-out fluid can rectify noise issues and improve transmission performance.
Note: This information is general advice, and it's always recommended to seek a proper diagnosis from a qualified mechanic to identify and address the specific cause of any noises in your vehicle.