Originally Posted by BLACKSRT-6
So I gave it a try and swapped my sons and my TCU's today, both cars immediatly popped check engine lights. Put the TCU's back, and the check engine lights cleared. What must be done to use a TCU from another car?
Are both cars SRT's? You cannot swap frrom n/a to SRT. I know some people have changed them with no problem and Rudy told me they were not VIN specific. You might want to send Rcompart a PM and ask him.