A 1998 Dodge Ram does not have EGR.
The automatics are not interchangeable.
yes
no
There wasn't a 1998 Dodge Ram 1500 diesel.
Yes
No.
No, the 1994 has a hydraulic governer. The 1998 has a electrical governer.
No.No.
yes a 15 inch wheel WILL FIT a 1998 dodge ram 1500
All you need to do is replace the sensor. It cost around $20.
Yes they will bolt up.