Tom:
I have a Class A motorhome with an Allison Transmission Series 1000/2000 with Park position, S/N 6310990949. Year 2011
I noticed the other day that fluid was leaking from the connection of one of the lines at the bottom of the radiator. I tightened the nut and stopped the leak.
I checked the level of the fluid and it was low. As I was on the road and the only available fluid was" Mobil ATF D/M Allison approved TES 389" I proceeded to refill. It took 2 pints to get to the operating level.
Question: Is that fluid OK? Should I change the fluid with the recommended one? Any problems with what I did?
Thanks for your help
Serrano