Do you leave the car running when adding transmission fluid?

Do you leave the car running when adding transmission fluid?

Do I keep my car running when I am adding transmission fluid? Yes. Keep the engine idling, and after you put some fluid in it, with your foot on the brake, move slowly through all the gears to be certain your gears all have adequate lubrication. Add fluid a little at a time, checking the dipstick after each pour.

Can you add transmission fluid yourself?

To add fluid in the automatic transmission car, you must equip yourself with a funnel and a can of fluid. … Having added a certain amount, check the level of fluid before adding any more so as to conform to the levels recommended in the manual.