Is the coolant overflow tank pressurized?
Is the coolant overflow tank pressurized? Coolant Flow On most newer vehicles, the coolant recovery tank is not pressurized. But on many older applications (1990s), it may be pressurized. You can tell if the reservoir is pressurized or not by the type of cap on the tank. If it has a plastic screw-on cap, the recovery tank is not pressurized. What are the signs of a bad coolant overflow tank? Here are four of the most common signs of a bad radiator overflow tank. If the radiator coolant overflow tank is damaged or cracked, then you can expect coolant fluid...