I can bet you inspected the fluid, checked it running as per the owners guide instructions.
If it is full hot running in park? what does it smell like?
Scorched? Putrid? Smoky ?
You need to flush it out or change it twice, flush with cooler clean at the lines, make judgements based on your findings.
If you have no trans experience ?
You might be effective by using good judgement,
But that will not put the friction material back on the stacks of friction discs in each clutchpack.
It would have to be found to be deliberately contaminated, then flushed, and add the can of savior. Luck has to be with you, not the Force.
The best thing is stop driving immediately and get a transmission man to answer about your particular vehicle.
plan for the worse answer and hope for the lucky result.
Fluid can be expensive.To the home mechanic.
An inspection of the pan contents is the tech's second or third thing.
He does not work for free and wont promise you magic.
He will try to guarantee his repair.
That means rebuilt unit ? or overhaul yours, usually.
He may add a cooler, depends if you have a temp related cause.
Mopeds, mopigs,whatever they call chrysler products anymore, get the stringy cooked stuff in them when they have numerous overheats.
It cannot be removed without specific individual passage cleaning during a proper overhaul. With converter, which, by itself can also be the causal part.
Is this not the most frickin fun you ever had?
Ask for help, he does it all day and claims to like it.
Very good techs shy away from trans work because the bookcases and
tool room takes up most of the place, and everybody wants their problem to be his problem.
This is why he must be a specialist. AWD and 4x4 take twice the time and sometimes twice the money, seemingly.
Used trans installed at home is a cheap gamble, you wont find many books that help.
(just added) they may describe the construction, but there are numerous hydraulic, mechanical, electronic, and fluid dynamic,compatability, friction, valve operation and relationship causes.
They want the trans man doing the repair using the right tools and correct lifting and safety , as well as research into the correct diagnosis to remove the cause of failure stopping repeat failures.
You must at least have half a brain to inspect battery connections, replace a battery that cant hold a voltage and recover from an amp draw.
Then, you can inspect a belt and a set of fuses and a warning light circuit, the haynes manual is usually available upon request from the library.