Remove enough excess fluid to bring the reservoir to the correct level. A simple siphon pump will do the trick, but make sure the motor is running at normal operating temperature to get a correct measurement.
yes
Add fluid the same place you check it. Caution: Do not overfill!Add fluid the same place you check it. Caution: Do not overfill!
Overfill plug on an A/T? Never heard of one. You add fluid at the same place you check it. Do not overfill.
Yes
Through the dipstick tube--Do Not overfill
Possibility of fluid foaming and eventual transmission failure
For automatic transmission: remove transmission dipstick, put fluid in dipstick tube with funnel. be careful not to overfill.
not usually, it could make it leak or get air in the fluid and make it operate incorrectly
The first thing to check is that your transmission fluid level is correct. If it is too low the trans cannot pressurize. DO NOT Overfill.
Simply pour the fluid into the tube that you removed the dip stick from for checking the level in the transmission. DO NOT overfill the transmission.
You add transmission fluid at the exact same place you check the fluid level. Do not overfill!
Through the dip-stick tub. Do not overfill.