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1994 Geo Prizm Question: after driving car for 10 minutes everything comes out the over flow

 

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annmarie52, 1.6L 4 Cylinder, Providence, RI, March 15, 2014, 13:31
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car has new radiator themastat taken out all hoses are getting hot some reason the car drives for about 10 min and everything comes out the overflow the fan is working and car is not over heating

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    G. T. Service Center (4056 Answers) , Stephenville, TX - (254) 638-3236
    ProfessorG March 15, 2014, 13:36
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    Have the radiator cap tested, and maybe a running pressure test done.

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    annmarie52, March 15, 2014, 15:52
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    how do i do a pressure test ?

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    ProfessorG, March 15, 2014, 15:55
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    There is a tool to use, maybe o'riellys or someplace will rent you one to use. Is the original cap

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  • Answer #2

    pushrod March 15, 2014, 13:56
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    Thermostat has got to be in place or coolant flows too fast to be cooled by the radiator!! Put a new stat in it as well.!!

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    annmarie52, March 15, 2014, 15:51
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    i put 3 new one in still the same

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