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1st Gen Ram Tech'93 & older Rams: This section is for TECHNICAL discussions only, that involve 1993 Rams and older. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
I'm putting a 5.9 from an 02 Ram into a 98 Ram that had a 5.2. my question is the 02 tranny has a 4 pin plug next to the shifting linkage and the 98 has a 3 pin. My question is what is the 4th wire on the 02 for?