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2nd Gen Ram Tech1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
96 Ram 5.9 I changed the water pump, radiator thermostat, hoses.....fuel mileage dropped from around 15 to 10-12. Any idea what caused it? No codes showing so not sure if coolant sensor came unplugged. But that would show a code right?
Not necessarily....... The one you are interested in is cleverly concealed down by the thermostat housing. You know, behind/under the a/c compressor. (sorry man)