Today I checked the transfer case fluid and it's low with the car at temp but not running. Should I have the motor running or not to check the transfer case level? Most info I see online appears to check it not running. The manual said to use Motorcraft MERCON Multi-purpose ATF. Couldn't find that at stores but O'Reilly's said to use the Valvoline DEX/MERCON ATF fluid?
What is your experience/suggestion.
I'm trying to do more servicing my cars since I have the two post lift but some things I have no previous experience with! I hate to eff anything up trying to maintain things.
Info appreciated,
OLE442