cool lower radiator hose

[thanos]

(11-29-2016 01:54 AM)jondee86 Wrote:  Start the car from cold with the radiator cap removed. There should not
be any flow visible in the radiator. When the engine warms up and the
thermostat opens, you should see the coolant start to flow in the header
tank. If you see flow the thermostat is working.

Cheers... jondee86

Thank you all, the problem caused by a stuck thermostat i replaced it and works fine