Question Category: Band 2 traffic signs and signals, car control, pedestrians, mechanical knowledge
What should you do if you discover that the coolant in the vehicle radiator needs topping up during a long journey?
Explanation
"You should check the coolant level frequently, particularly before a long journey, and top it up as necessary. The need to top up often might indicate a leak or other fault in the cooling system. Have it checked by your garage or dealer."