Do it yourself
Frequently asked questions about cars and motorcycles

Symptoms Indicating Severely Deteriorated Automatic Transmission Fluid

Model: (Various brands) Various
Part: Transmission

Video tutorial

This video presents several issues that may occur with an automatic gearbox. If, upon starting, you feel a harsh engagement instead of a smooth one, this indicates worn transmission fluid or a failing gearbox.

Another symptom is rough gear changes, which also suggests that the fluid is worn and the gearbox has problems. A third symptom is an increase in revs during gear changes, indicating that either the gearbox or the fluid is deteriorating.

If your vehicle's fuel consumption significantly increases, this indicates a fourth symptom of deteriorated fluid or gearbox. The fifth and most serious symptom is that the vehicle may not start at all when going uphill.


Updated on 26 September 2026 by ScegliAuto


Related tutorials

(Various brands) Various In this video, we can see the advice from ZF specialist for the maintenance of automatic transmission: ZF is a major manufacturer of automatic transm…
(Various brands) Various This video provides many tips and useful information on maintaining automatic gearboxes: first, the YouTuber states that it is not true, as car manuf…
(Various brands) Various Gearbox oil is essential for lubricating all the gears that allow you to change gears in both manual and automatic gearboxes. Lubrication of the gear…

How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

More videos