yes, in park, at operating temperature (let it warm up for about for about 5 minutes)
yes
yes
Should be off for oil, on for transmission fluid check.
yes and level ground in park.(drive car for 5 to 10 miles before checking)
Yes all automatics should be runnung when adding and most chrystlers should ne in Neutral not park when checking the fluid.
You can use any SAE certified automatic transmission fluid in your Mercedes Benz. You can check the transmission fluid with the transmission dipstick.
It varies from one car to another. Some recommend checking it with the engine off, some with the engine running in park, some with the engine running in neutral, etc. The owners manual for the vehicle will tell you how it should be done on yours.
no, you should use only synthetic Mercedes Benz approved fluid.
Yes it should.
anywhere from 3-5hrs. You have drop the transmission.
should be a dipstick back next to the firewall for checking transmission fluid.
yes when its running and warm