05 civic ex special edition coolant issue.

Specialedition ex

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I have replaced the radiator, thermostat, and cap. My problem is i keep losing coolant but not leaking. Car will start to run hot fill coolant back up. This happens every day. What could be happening
 

nd4sped

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No external leaks means that the it must be leaking into and oil passage or into a cylinder. If you are filling up that often you SHOULD be producing a considerable amount of white smoke due to the burning off of water/coolant.

Pull your spark plugs and check your oil. If your oil is milky, its draining into the engine due to a failed headgasket. This will cause catastrophic bearing failure in short time. It may worth simply draining your oil. If its clean, you can reuse the same oil. I would recommend placing a coffee filter in your funnel to catch any contaminants that may have been in your oil pan prior.
 




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