When is it time to flush the coolant reservoir?
When is it time to flush the coolant reservoir? If your coolant is getting old, your car has racked up the miles, or you’ve noticed a change in the colour and consistency of the coolant/antifreeze in the reservoir, it’s time to flush the cooling system and replace the old fluid. Where did the coolant go? The coolant reservoir is the plastic reservoir mounted in the engine bay that stores the coolant for the engine. Coolant reservoirs are required because engines go through cycles of expelling and absorbing coolant as they warm up and cool down. When to flush your car's...