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The OEM fan trigger temp is set too high, and can let your engine run hotter than ideal when idling or low speed driving. There are several methods to reducing the fan trigger temp, and is always recommended.
Unfortunately, Mazda set the fan temperature exceedingly high. The high-speed mode kicks on at 206 degrees. Our suggestion is an easy fix, install a fan control kit .
Unfortunately, Mazda set the fan temperature exceedingly high. The high-speed mode kicks on at 206 degrees. Our suggestion is an easy fix, install a fan control kit.
I would like to install a switch in my 8 with which i can manually turn the cooling fans on and therefore not have to wait for the ECU to decide that boiling coolant isn't a good idea. I have installed a coolant temperature gauge so i could see the effect.
4 wrz 2021 · Primary fan temperature (oem 97) advised to be 85C to 88C. Secondary fan temperature (oem 101) adviced to be 90C to 95C. Idle RPM. (oem hot coolant set at 790 to 810 depending on the map referenced) Because of the construction of the oil pump, the oil pump doesn't have sufficient flow at lowest idle RPM.
If you are only overheating when stopped or at a low crawl, the problem is most likely a fan airflow problem. Either the fans are running when they should be, or your radiator is getting blocked. Safely stop the car and shut the engine off and see if you can find an obstruction to the radiator or fans.
13 wrz 2022 · CONFIRMED MECHANICAL CHANGES FOR SERIES II RX-8 2009~ All New Powertrain Control Module (PCM) with TEMPERATURE SENSOR newly added and built into the PCM, when ETC (Engine Compartment Temperature) reaches 230F or 100C with Ignition OFF, Medium Cooling Fans Switch ON.
