when do you check the transmission with the car on or off?
Oct 16, 2012 at 9:53 PM
CARADIODOC
✓Experienced Mechanic
34,413 POSTS
Automatic or manual? Automatics are normally checked with the engine warmed up, and after shifting briefly through all the gears, then with it in park or neutral. That is usually spelled out on the dipstick.