Disconnect the car battery to avoid shock. Then connect and bolt the computer where the old one was. After that's done, reconnect the battery and reboot the computer. It should work.
The main difference is that the 1994 computer has 1 plug and the 1998 computer has 3 plugs.
Not without rigging the 1998 computer to the 1994 truck. Basically no it will not work.
How do I install a aftermarket tachometer on a 1995 dodge ram truck
A 1998 Dodge Ram does not have EGR.
No, among other differences, the 1998 has two oxygen sensors while the 1994 has one. Also the 1998 computer controls the electronic governor in the trans.
The sensors on the valve body (inside the trans) are different. You will need to switch them.
yes
The engine computer controls a electronic solenoid on the valve body. There is not a mechanical governor in a 1998 Ram transmission.The engine computer controls a electronic solenoid on the valve body. There is not a mechanical governor in a 1998 Ram transmission.
under dash, below steering wheel
Sure, if the computer and torque converter are for a 5.9L
The engine computer is under the hood, centered below the windshield.
There wasn't a 1998 Dodge Ram 1500 diesel.