Part 4 Caterham 7 1.4 K-series driving around Altrincham and Knutsford 13th April 2021
172
Published 2021-04-15
All Comments (2)
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The gauges are a bit of a worry - never sure if an unusual reading is the gauge or a real issue. It seems a lot of owners reckon that 1 bar at tick-over when hot is fine. I think a lot of the problems with the temperature readings come from the temperature sender being right above the exhaust headers that cause it to heat up when you stop almost regardless of whether the fan is on or not. I'm planning to add a coolant level alarm to the header tank using a SEN0204 sensor and perhaps add a second temperature sensor to the right hand side of the radiator top tank as this stays cold if the thermostat fails to open. With those two I hope I can have reasonable confidence when its fully warmed up that I can give it the beans.