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You need to replace the thermostat and flush the system of crud.

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14y ago

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Why is the radiator in the car pushing the coolant back into the overflow and causing the temperature indicator to fluctuate?

The radiator may be pushing coolant back into the overflow due to a few potential issues, such as a malfunctioning radiator cap that fails to maintain proper pressure, allowing coolant to escape. Additionally, a clogged radiator or a failing water pump can disrupt coolant flow, leading to overheating and fluctuations in temperature readings. Air trapped in the cooling system can also cause irregular coolant circulation, exacerbating temperature fluctuations. Regular maintenance can help prevent these issues and ensure optimal cooling system performance.


Would a blocked thermostat force water out radiator?

No, a blocked thermostat would not force water out of the radiator. A blocked thermostat would prevent the proper flow of coolant through the engine, leading to overheating and potential damage to the engine. Water may overflow from the radiator due to other issues like a malfunctioning radiator cap or pressure buildup.


Why would a radiator lose water?

A radiator can lose water due to a leak in the radiator itself, a leak in a hose connected to the radiator, or a faulty radiator cap that doesn't maintain proper pressure. Regular maintenance checks can help identify and address any issues to prevent water loss.


Your 2000 Cherokee sport's 3-core radiator was replaced with a 2-core radiator would this cause over heating issues?

I’m not sure, but it stands to reason if they take a 3 core off they should put a 3 core back on…


What would cause fluid to back up into the overflow reservoir?

Fluid may back up into the overflow reservoir due to a few factors, primarily related to cooling system issues. A malfunctioning radiator cap can fail to maintain proper pressure, allowing coolant to escape into the overflow reservoir. Additionally, if the cooling system is overfilled or if there is a blockage in the system preventing normal circulation, excess coolant may be forced into the overflow. Lastly, overheating due to a failing thermostat or water pump can also cause coolant to expand and overflow.


Im looking at buying a 98 jeep Cherokee sport that has overheating issues he said the radiatorwater pump and thermostat was changed but still hits 260what can be wrongis it worth buying?

Hi have you checked the radiator for blockage if it is blowing water back out the radiator this could be the problem.


Why does your engine build up pressure and leak antifreeze out the overflow?

Pressure buildup in the engine can occur due to a few reasons, such as a malfunctioning thermostat, a blown head gasket, or a clogged radiator, which can prevent proper coolant circulation. When the pressure exceeds the system's capacity, it forces antifreeze out through the overflow. This leakage can also result from a faulty radiator cap that fails to maintain the proper pressure. Regular maintenance and checks can help identify and resolve these issues.


The radiator symbol is showing but the reservoir is full what is the problem?

It could be one of several issues: 1. The sensor in the radiator overflow bottle is stuck, disconnected or damaged 2. The actual level of fluid in the radiator itself is low, perhaps caused by a blockage or interruption in the overflow tube that connects the radiator and the overflow bottle 3. The thermostat is stuck in the open or closed position, requiring a replacement of the thermostat First things to check: 1. While the vehicle engine is COLD, check that the level of fluid in the reservoir does not exceed the COLD level. 2. Run the vehicle for 20 to 30 minutes of normal driving, then check the reservoir level. The level of fluid in the reservoir should be raised to the HOT level. 3. Let the engine completely cool for several hours. Check the reservoir level again. It should have dropped back down to the COLD level. If the level in the reservoir does not change between the times the engine is cold and hot, you have a problem with your engine's cooling system. Wait several for the engine to completely cool, then open the radiator cap and verify that the radiator is full of fluid. Check the overflow tube that runs from the radiator neck to the reservoir bottle to ensure that it is free of obstructions.


What happens if radiator overflow tank gets empty?

If the radiator overflow tank becomes empty, it can lead to inadequate coolant levels in the cooling system, increasing the risk of engine overheating. Without sufficient coolant, the engine may not be able to regulate its temperature effectively, potentially causing damage to engine components. Additionally, low coolant levels can result in air pockets forming in the system, which can further impair cooling efficiency. It's important to regularly check and maintain coolant levels to prevent these issues.


Why does the toilet randomly overflow when not in use?

The toilet may overflow when not in use due to a clog in the pipes, a faulty fill valve, or a problem with the flapper valve. These issues can cause water to continuously flow into the toilet bowl, leading to an overflow.


What causes overflow of fuel on a polo?

Overflow of fuel in a Volkswagen Polo can occur due to several issues, including a clogged fuel return line, a malfunctioning fuel pressure regulator, or a faulty fuel sending unit. Additionally, problems with the fuel tank venting system can cause pressure buildup, leading to overflow. Regular maintenance and inspections can help identify and resolve these issues before they result in fuel overflow.


Why won't my 1996 Jeep Cherokee start for several minutes after it has been in Gear but will if it stays in Park?

May be the neutral safety switch. Mine was dirty and I was having issues getting it to start.