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over heating and no heat in car
1992 cadillac deville has new water pump and thermostat we had heat for a few days but then it went away now my coolant temp lite comes on and i get no heat from the heater. no visible signs of leakage or puddles when parked. no coolant in the oil and will not pull from the resevoir will add to resevoir it seems. what could be the problem is there a sensor or vacumm vale acting up is the heater core plugged ???????
please advise if can
. thanks big sven
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