trans fluid level....again

3bears

Senior Member
2000 v6 4wd auto
so weeks ago I installed a oil cooler and did a trans flush and bypassed the radiator and thought I had the correct amount of fluid in it afterward
been driving it for a few weeks, and checked it this morning, it was high ( when hot) over the full marks

according to the books, including the Toyota FSM it should take 2 quarts on a drain and fill

so I did a drain and fill. put in two quarts, drove it , got it good and hot, came back and it barely hit the low end of the cold mark
added another 1/2 quart, let it heat up, and its still low.
went for a drive,came back, still low about half way between the top cold mark and the bottom hot mark

I have read lots of posts. some people say they just do a drain and fill and add 4 quarts
but the books say 2
I called the dealer, not much help, he says 2 or until its full and could not really say about aftermarket coolers

so when you do a drain and fill, does the trans cooler drain too, thus the extra lines and the capacity of the cooler then require more

plus my dipstick is all bent up, have a new one coming, maybe that's adding to the level marks confusion

thanks
 
Register to hide this ad
Definitely more than 2 quarts. I just did a transmission sway and easily added 4 quarts. This was after filling the torque converter. Are you checking this on level ground? Even the slightest angle will make a large difference.
 
the most level spot I can find at my sons house, his concrete basketball court
everything else is gravel with a slope and wont fit in his garage, too full of "stuff"
 
the most level spot I can find at my sons house, his concrete basketball court
everything else is gravel with a slope and wont fit in his garage, too full of "stuff"

Get it as level as you can. Just for an example that'll show the difference. Yesterday I checked mine in a gravel driveway with about a 5 degree slope, and I was a good inch above the hot mark. I pulled it into my yard which has about a 1 degree slope, and it was spot on.
 
Get it as level as you can. Just for an example that'll show the difference. Yesterday I checked mine in a gravel driveway with about a 5 degree slope, and I was a good inch above the hot mark. I pulled it into my yard which has about a 1 degree slope, and it was spot on.

I feel stupid....that might....kind of ...be it

so I am waiting to do my springs and shocks, next weekend, ( waiting on parts) but a few weeks ago before a big camping trip I threw in a set of 1.5 inch lift blocks in the back to compensate for sagging springs. Now the truck sits with a slight lift in back , with a rake down toward the front
wonder if that was enough to "fool" my dipstick and me as I have not checked the tranny fluid in weeks, and at one point it was right on.
If I was having problems I would be loosing fluid, not gaining fluid ( my radiator is bypassed so no pink milk shake adding fluid)


dohhh



if we know that 4 qts is the normal, maybe that should be added to the maintaince lists, as it refers you to the FSM which says 2 qts
 
Last edited:
the most level spot I can find at my sons house, his concrete basketball court
everything else is gravel with a slope and wont fit in his garage, too full of "stuff"

How level is that? Grab a level and set it on the sill plate of the door (or therabouts) and see just how level it really is. Adjust as necessary.

I agree with about 4 quarts as that is about what mine was as well for a drain and fill.

Once you establish that your transmission is filled to the proper level, measure out the fluid removed durning any subsequent drain & fills with a dollar store measuring cup. Then simply add back the same amount of new fluid that was removed.

The dipsticks are notoriously fussy and I don't put much stock in the readings. I use mine primarily to just check the oil condition.
 
I did drain and fill about 2 weeks ago. Had it above max on hot when the fluid is cold! I drained 5 quarts. Used only 4 quarts to get to the middle of the cold mark when the fluid is cold.
 

Members online

Forum statistics

Threads
278,309
Messages
3,554,066
Members
248,016
Latest member
Advally Service

Trending content

Back
Top