Your transmission is slipping, due to either your trans. is bad or your low on fluid and there maybe a leak.
will the transmission causes my 1999 ford expedition to bog down & sputter when accelerating the 4.6liter engine.
Yes, it sure can.
Honda transmission fluid is specifically formulated by Honda for the transmission they designed and built. Using any other fluid will cause rough shifts. That is why you should only use genuine Honda fluid.
There are several things that can cause your Honda Accord station wagon automatic transmission not to shift down. The most common cause is low transmission fluid.
Friction in the transmission system may cause whining noise when a car is accelerating. A poor engine or clutch assembly may cause the excess friction in the transmission system.
Check for a broken motor mount or transmission could be going bad.
The transmission is not shifting in and out of gear or your front joint is going bad
If car stalls out when accelerating above 40 MPH, it can possibly be caused by fluid leaks. Another reason can be a defect at the transmission.
"Honda Genuine" transmission fluid is the correct fluid type. Specifically use this type or it will cause damage.
main shaft bearing
If your car shakes while accelerating check your motor mounts. Then check your transmission.
Pull the transmission pan. If there are any metallic shavings it is transmission related. That was the case here.