noonenosthis1 wrote:
I've used the Ford Truck VIN decoder. I have a class IV towing package. Doesn't say if that includes a transmission cooler. Some have said that it does include the transmission cooler but those are small. Some have upgraded to a bigger cooler. I'm thinking along those lines. Our Ex is a 2000 Limited. I love her!
If you are within the tow rating the transmission will be fine. All have a cooler in the radiator. If it has an auxiliary cooler it will be part of the front stack as a small radiator. This can be discovered by physical inspection.
Just drive normal and avoid gear hunting and you will be fine. Going 3.73 to 4.10 will only help cool the transmission. Honestly I would go right to 4.30 or 4.56 ratio if spending money. You may also need a computer update to correct the speedometer.