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to add to this, a big YES,on the radiator cap .the radiator cap needs to be specific pressure rating. radiator caps do wear out. also the cheapest fix to start
It is doubtful a radiator cap would cause a car to overheat. Common overheating causes are insufficient coolant, leaking coolant (into or out of your engine), faulty thermostat, blown cooling fan fuse, faulty fan temperature switch ( sender ), faulty fan, or a faulty fan relay.
What else can I help you with?
What is the Cause of radiator cap breaking?
The spring on the bottom of a radiator cap will cause it to fail. If the spring does not work properly it can lead to pressure escaping from the radiator which can overheat the vehicle.
Why does 1999 intrigue overheat?
Bad thermostat, cap and radiator is a common cause.
Can radiator cap cause overheat?
Yes, if it is not holding pressure or is allowing a coolant leak.
What would cause a 94 cadillac sts to overheat and coolant to be low after a short distance?
Blown head gasket or bad radiator cap
How would a radiator cap cause a leak?
A radiator cap would not cause a leak! However, if the radiator cap is holding pressure, other weak parts could signal issues in need of attention.
What would cause Both radiator hoses to collapsed?
Radiator cap
What could cause 4.6northstar engine to overheat even after changing the water pump thermostat radiator cap?
You have a blown head gasket.
Can a bad radiator cap make an engine overheat?
It can be a significant contributing cause, especially if it's bad enough to keep the system from pressurizing.
What would cause a top radiator hose to crush on a 2001 3.1 buick?
Check valve in radiator cap malfunction, replace radiator cap.
Can radiator cap cause overheating?
If the cap is not holding pressure or if it is damaged, the engine will overheat. The automotive cooling system must be pressurised, WHY?? its because when you pressurise the fluid, the boiling point will increase.
What would cause pressure in the radiator besides thermostatalready replaced head gasket?
radiator cap
What might cause a 1993 Mazda mpv to overheat?
Low coolant Bad radiator cap Dirty or plugged radiator Thermostat cooling fan not working Water pump Collapsing hoses
