What size transmission do I have and can anyone help me please . The transmission quit shifting to Over drive . I have taken it to several mechanics and every one of them has told me it had a different problem . It was shifting and then sometimes ,then only with load or trailer behind it . Now not at all .Wan W to fix it but need to know what to fix . Any help would be great . Thanks

 

Should be the 42RH.

 

Thank you the local Dodge dealer had no idea

 

Your dealers knows or can find out just by looking up your VIN. Some dealers don't like to help with old vehicles so they can sell you a new one.