Jump to content

Transmission Fluid Change Question


Belaflek

Recommended Posts


Clean the three magnets in the pan to get the metal shavings off........well, actually, clean the whole pan!!

And check/clean the screens too......let us know how they look.

Why are you taking the pan off????? Leak around gasket????

Good Luck!

Torque on those 19 bolts is only 65 inch lbs...........so be careful and use a pattern to tighten.

Link to comment
Share on other sites

whats up everyone, this is my first post.(newb here, yaaay !!) I was just looking for this topic because I need to flush my tranny as well. does anyone know how much type IV I might need to do this? I've heard our tranny only holds about 2 quarts, but to do a flush you need to drain and fill about 3 times... is this correct? Also, does anyone know if the Toyota dealership carries this, or do I have to go to Lexus? thanks..

Link to comment
Share on other sites

I am not sure (until Thursday from dealer) that I now have a transmission oil leak becasue I flushed the trans ? I read that I may have been caught with a dilemma: if you don't flush then it may be bad for the trans but if you do, then the old crud will damage the seal. *&%$S if you do and %%^$# if you don't :cries:

Link to comment
Share on other sites

It was a JiffyLube machine that did a complete flush

too bad!

both firestone and jiffy lub guys told me the samething: complete tranny flush by machine can damage seals for high-milleage tranny, and they would disclaim reponsibity if that happened. did your jiffy guy warn u about this!?

so, I would rather spend $225 to get it done at dealer who will take responsibility if tranny seal breaks or leaks.

Link to comment
Share on other sites


so a drain and refill really doesnt do much at all?

correct, unless u do that at least close to 10 times to change out all 16qt. keep in mind that the 2qt new after drain-n-refill is adding to the old fluid, so the math is NOT 16/2=8. can some1 figure out the math for us?

however, with the potential disaster of blown seal while doing full flush by machine in mind, drain-n-refill 10 times may be safer for high-milleage tranny.

I am not sure (until Thursday from dealer) that I now have a transmission oil leak becasue I flushed the trans ? I read that I may have been caught with a dilemma: if you don't flush then it may be bad for the trans but if you do, then the old crud will damage the seal. *&%$S if you do and %%^$# if you don't

vyhanh,

have u figured out the leak issue was actually caused by machine flush or not? I need to do something about my 168K 96 SC4 soon....

Link to comment
Share on other sites

I've pan drained my tranny FOUR TIMES since I've had the car (10K miles total).....the fluid is perfect!!! Current odometer is @ 63500 miles.

A bit overkill I suppose.........but now I can skip and drain it every other oil change(10k) if I wanted - maintenance sched. calls for this procedure every 30K........

This certainly takes the risk out of blowing seals instead of having the tranny full of fluid and under pressure to push it all through.......

It's just so easy to do while your changing the oil!

Link to comment
Share on other sites

Lexus does not recomend a complete flush , Only drain and fill via drain plug , If this is done every 30k you should'nt have any probs . Use toyota tranny fluid only . :D

Link to comment
Share on other sites

Lexus does not recomend a complete flush , Only drain and fill via drain plug , If this is done every 30k you should'nt have any probs . Use toyota tranny fluid only

well, my service rep at dealer told me that lexus does recommend complete tranny fluid flush at 10500 miles for my 97 LS4.

Link to comment
Share on other sites

Wandawoods: Why don't you try draining and filling first and wait to see what happens? Beter to take the less risky route IMHO

I don't really worry about my LS4 w/98K, but I do worry about the 169K SC4.

the porblem to do drain-n-fill is that we drive SC4 so little (3.5K in last 10 months). we need to do at least 10 times the 2qt refill in order to change out the whole 16qt, that will take us at least 5~7 years to drive 30K at current rate. even we do it at every 1.5K, that will still take 2-3 years.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.



×
×
  • Create New...

Forums


News


Membership