May 172015
 

Replaed water pump,thermostat,upper and lower hose,no leaks,it only overheats with a/c on.has no electric fan,jeep does not overheat with a/c off,i am confused..

  One Response to “98 jeep grand Cherokee limited 5.2,,2wh drive”

  1. First confirm that the engine really is overheating. This will rule out the possibility of the temp sensor or gauge reading incorrectly. You can do this by pointing an infra-red hand held temp gun at the engine to confirm the actual reading. And they are less than $20. Follow image for more Details…

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