i put a new water pump and a new radiator and it is still overheating why on 1995 Cadillac Seville SLS

i put a new water pump and a new radiator and it is still overheating why?

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4 answers
it is either the thermostat or the head gasket is bad
water pump ,thermostat,radiator,head gasket or check your coolant temperature sensors
You may need to change the thermostat
I got one and it's the head gasket go online and get the head gasket repair for 100.00 instead of getting a new engine