EdGs
Senior Member
Or, if you are worried about the noise you are talking about, you have warranty, take it in and have them check it out.@David Tree, I would not change the trans thermostat until your warranty is up.
What happens if your trans breaks while you are out, and it has to be towed to the dealer for warranty work? They may try dishonor the warranty and try to pin the issue on you, if they see that., IMO
The only thing you could do is check the fluid level according to the green sheet copiously posted across this site by @Wild one.
You might very well be a little low on fluid. Only use Mopar 8+9 speed or ZF Lifeguard 8 fluid.
Jack the rear of the truck up at least 8-9 inches to level the trasmission pan rails.
Crack the fill plug loose BEFORE you start the truck, but DO NOT remove it. Then start the truck and run through the gears according to the green sheet.
Then, remove the fill plug. If no fluid runs out, you need to add some fluid.
You have to do this before the trans hits 122°F, so have everything ready to go before you start.
Good luck.
At least you will have documentation, maybe they will let it sit and check it from cold start.
As long as they aren't charging you, why not?
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