vaporlocking???
Vapor lock.
Vapor lock
That was called "vapor lock".
Vapor Lock[ing][ed]
vapor locking
Is called vapor lock.
Antifreeze helps prevent a car's engine coolant from freezing in cold temperatures and also helps regulate the engine temperature in hot conditions. It prevents the cooling system from overheating or freezing, ultimately protecting the engine from damage.
The fan should run when the engine reaches a set temperture. If it does not and the engine is overheating, check the thermal relay.
Black duct tape
The starter relay on an 86 Toyota Celica is used to provide power to the starter when the engine is cranked. It also prevents damage as a result of overheating or overdraw.
Valves will clatter if the engine is overheating.Valves will clatter if the engine is overheating.
it may be because the aircon swithch is on. or someone shorted it to work as a prevention to engine overheating.