Drain the radiator. Disconnect the top radiator hose at the engine. Remove the hose inlet, which hoses the thermostat. Remove the thermostat, replace it then reverse the process to finish the job.
How do install belts to a 97 deville?
how to replace that
Why is your 97 cadillac deville instrument cluster not working?
ask the dudes at Canadian tire
is there a video on remove the heater core on 97 cadillac deville
97 deville theft system problem
with the up and down arrows
you need to change your thermostat
A 97 Deville would be equipped with the Northstar V8 engine, therefore, it has 8 spark plugs.
How do I replace thermostat on 97 Ford van
yes they can just check....... i have a 99 deville
To change the thermostat on a 97 Chevy Tahoe, drain the radiator. Locate the part under the upper hose register and loosen the screw holding it in place. Replace it by putting in the new part and bolting it back down.