I was wondering if i can get some inputs to my problem...The tranny is a 4spd tranny (87 fj-60). When it is cold I have a hard time shifting to 2nd gear and sometime it will grind into 2nd, But after driving for awhile after it warms up i can shift into 2nd gear no problem at all no grinds or anything. Any ideas? I was planing on draining out the fluid and fill it back up with GM syncomesh gear oil. I used this fluid on my grinding honda trannys and it showed improvements. I know I know this is not a honda tranny. Also if i was to change the fluids is the fluids for the tranny and the transfer case separate? If so how man QT. does each one take? and how many QT's does the front and rear diff. take also. thanks for the help guys.