thermostat stuck open?
Yes
Cooling fan is desgined to come on when coolant reaches 235 degrees Bad temperature sensor?
6x9
1965 sedan, but 1966 full model
It happens only the highway at about 100 km/h.
3.08's
Most of the newer ones
usually a v-8
yes the 1974 caprice classic came with a 350 small block
Check the fuse.jr
My coolant light come on want can it be.
If you follow the instructions that come with the replacement it's not that hard.