I've noticed since running the A/C in this hot Texas heat that my 3L's oil and water temps are about 10 degrees cooler when the A/C is running. Not sure if this makes sense or not as I haven't paid attention as to how the A/C is plumbed. Anyone have a possible explanation? Keep in mind that I do realize the radiator fans run when the HVAC is active but my 3L runs hot enough for the fans to ALWAYS be on even when the HVAC is set to off.


Curtis 3L 'Oval Port' 98 Black SVT 180.5HP/178lbft '03 Black Sport Trac