On the motorway last weekend on a hot sunny day (over 25C) the temperature gauge was around 90 but towards the end of the trip with a bit of town driving it was showing 100. What should the reading be on a hot day on a motorway run? I thought the airflow to the radiator at around 65 / 70 mph should be good.
Last edited by Esprit; 06/06/19 09:36 PM.