87 runner 22re over heating

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07-02-2006, 06:05 PM

rocessor

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87 runner 22re over heating

i have an 87 4runner that is overheating. i have replaced the water pump thermastst and radator and it is still over heating. it has lost no power and the oil is fine so i dont think that it is the head but iam not sure. if anyone has any feed back about this i would like your input. thanks

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07-04-2006, 04:12 PM

4Crawler

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What conditions cause it to overheat? Hot or cold weather, high or low driving speed, high or low engine load, etc.?

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07-04-2006, 08:28 PM

fustercluck

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Have you checked the fan clutch?

4crawler is right, we need conditions for a better diagnosis.....

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08-01-2006, 07:56 PM

mackdss

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my truck had the same problem, replaced the radiator and still had the same problem. I forgot to turn the heater on while filling the radiator. all is good now, Ya, pretty stupid.