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Overheating due to coolant going to the reservoir and not coming back to the radiator because of the bad cap.

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15y ago

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Why are the radiator hoses sucking inn?

Low on coolant and/or a faulty radiator cap.


Would a radiator cap cause a car to overheat?

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.


Why is your car using lots of water?

It is leaking coolant or the radiator cap is faulty.


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Why is my 2003 Oldsmobile alero overheating?

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What happen when a radiator cap does not retain the pressure?

When a radiator cap does not retain pressure, the coolant can boil at a lower temperature, leading to overheating of the engine. This can cause damage to engine components and potentially result in a breakdown. It is important to replace a faulty radiator cap to prevent these issues.


Can not replacing the antifreeze cap and driving your van cause the head gaskets to blow?

Yes, but indirectly. Without the radiator cap in place, or using a faulty radiator cap, you run the risk of overheating the engine, which can cause head gasket failure.


Why should you replace the radiator cap?

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Why doesn't the radiator pull the water back from the reservoir even if the radiator cap is new?

If the radiator is not pulling water from the reservoir even with a new cap, there may be an issue with the radiator itself such as a clog, a faulty radiator inlet/outlet, or a malfunctioning water pump. It is recommended to have the radiator system inspected by a professional to diagnose and resolve the problem.