3 in 1 Cooling System Tool Kit: This radiator cooling pressure tester has 3 functions: coolant pressure tester, coolant refilling & temperature measurement. Manual pump cooling system pressure ...

Look up the last time the coolant was changed in your vehicle and what type was used. As a diligent vehicle owner, keeping records of things like coolant changes helps keep your car running optimally.

add coolant to your system and run the vehicle up to normal operating temperature. Retry the test after the engine has cooled down. The post How To Test Your Car’s Coolant With a Multimeter ...