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1999 Porsche Boxster overheating issue, Car has 133,000 miles on it. Car overheats when driving on the highway Letting the overheated car sit still and idle after the temperature gauge gets into the above 180° field will cause the temp to fall to just slightly higher than normal. The radiator fans both run and you can feel the air blowing into the radiators and under out of each front end of the car and seems like they are running on high speed. Seems to be a lot of air being drawn into the front bumper opening and being blown out behind the rad. Discharge a
Recently I had been noticing issues with my cooling system the coolant temp guage would go past the 0 on 180 and I wouldn’t hear fans or anything. (Already tested fans and resistors and relays). The temperature Will continue to creep up if I sit still, with no signs of fans, AC OFF. I replaced the coolant temp sensor. Problem fixed!! Then same issue again it seems after a week of driving. Now i currently have ordered another temp sensor just Incase I maybe did something to cause the other new one too fail, I’ll be changing it again today. However I was doing the climate control ha
I recently had to replace the water pump on my 2001 Boxster. This all went fine, however, the red light to the right of the temperature gauge is blinking at 1 Hz. I've read this indicates low coolant level. I followed the factory procedure to bleed the system and it is filled to the max, but the light still blinks. Also, the gauge is flatlined to the left. I replaced the temperature sensor near the #4 cylinder head without improvement, and the wires "look" ok. All the fuses are good. Does anyone know the procedure to troubleshoot this wiring? Or the pin and socket numbers for the wirin