Auto trans fluid info
Like engine oils, there are 2 basic types. Dino or synthetic.I do not read all of the technical info on each, so I won't pretend to be an expert on the comparison. I will simply offer an opinion based on my experience with both.
I am old school. I believe that most atf fluid is the same. If it is kept cool and kept clean, it will not disappoint, regardless of brand. Ironicly, I ran my first 10 sec et at the strip with wal-mart tech 2000 atf. Am I suggesting everyone run out and buy wal-mart atf? Of course not. They were close, it was cheap and I poured it in.
I have built transmissions for friends and family who used synthetic fluid. In almost every case, there was eventually a failure in the trans. Typically it was a gear related failure. They parts that should not have worn out ...did. The hardened planetary gearsets became rasor sharp due to wear.Very, very odd. I have seen this more than 10 times. These people have made the switch back to dino atf with no repeat problems.
I have spoken to alot of transmission experts that I know and trust. True professionals. They all seem to have mixed opinions regarding the 2 differnt types.
In summary, I recommend regular fluid changes using non synthetic fluid. It is a sure bet. Synthetic fluid , in my opinion, is questionable.
*As a side note, B&M trick shift fluid is not (last time I read the bottle) a good choice for lock up type transmissions. All c4's left the factory with lock up converters. Unless they(B&M) have changed, do not use this in a c4
I have not ran into that with ATF, as a matter of fact, my transmission buddy recommended it because of its ability to withstand heat better. He agrees that regular changes along with the filter is a good idea.
I personally am starting to wonder about synthetics in some things such as the diff. Im on my 3rd d44 now as you can tell, im not making that much power. Just alot of runs on them and its been pin wear outs, clutch packs going and last time the pinion broke. Never u-joints, axles etc.
You may be on to something about this lubrication thing.
And happy thanksgiving!!
You are right. I just copied all of the threads from c4 guru. I logged in today and saw an announcement that the website would be shutting down soon. I did not want to lose the 1/2 dozen (or more) tips I listed, so I copied and pasted them here. I spent quite a bit of time writing them
It didn't show up after a few months so I PM'd one of the Admins and he told me that the password to get to that section to add tips has been lost and nobody seems to know how to get in (or if they even wanted to anymore).
That's too bad because there are some great tips like yours floating around that should definitely be in there
It didn't show up after a few months so I PM'd one of the Admins and he told me that the password to get to that section to add tips has been lost and nobody seems to know how to get in (or if they even wanted to anymore).
That's too bad because there are some great tips like yours floating around that should definitely be in there

The Best of Corvette for Corvette Enthusiasts


It didn't show up after a few months so I PM'd one of the Admins and he told me that the password to get to that section to add tips has been lost and nobody seems to know how to get in (or if they even wanted to anymore).
That's too bad because there are some great tips like yours floating around that should definitely be in there

I've been after the Admins to get a Tranny Tech section, but no go on that one again.


I'd say they're a barrier to success. Thats ridiculous if I ever heard it. So, what say they??
As for rebuilding that section, I'm not sure what the holdup or problem is.
We also lost the Performance Registry and the member locator.
that just solidifies my call that they are a barrier to success on this forum.
thanks for the explanation, Frank


that just solidifies my call that they are a barrier to success on this forum.
thanks for the explanation, Frank

And if they can't find someone else to do the work in a very reasonable period of time (seems to me this passed quite some time ago), then they are incompetent and must be called on it.
We the people should have our eyes open to this and are obligated expect better performance from the so-called admins.
I expect the same performance from my superiors as they do for me. If they want me to act right, I expect them to act right.
Frank, this isn't directed anywhere near you, of course. Thanks for listening to my tirade for the day.


I don't know what exactly Troy has in mind, or what the exact problem is, but I do know that the tech tips are not a priority, keeping the forum running is. I'm not sure if you've noticed(and since you are on as much as me, I'm sure you have), but we get some down time every now and then, sometimes it's known in advance(server upgrade) and sometimes it's not(server maintainence maybe?).
There have been times when I can't post at all and that gets frustrating when I have to do my job here.
I think maybe because the Tech sections of the forum are always so active and the majority of the membership, especially the newbies, don't explore the forum completely, that may be a reason for the delay in fixing the problem.
But again, this is only a guess based on what I've observed.
that just solidifies my call that they are a barrier to success on this forum.
thanks for the explanation, Frank




Last edited by jsavoy; Nov 23, 2006 at 09:29 PM.











