To replace the thermostat on a 1998 Cadillac, locate the area you will be working in. The thermostat is located at the rear of the engine on the drivers side. Then locate the upper hose. Remove the upper hose from the housing and disconnect the unit. You can then safely replace the thermostat piece.
How do I replace the heater core in my 98 cadillac deville
Vrey carefully
I paid $89 for a thermostat and $98 for labor
Replace your thermostat.
In the motor.
replace it
removed thermostat on 98 Bonneville and also removed rubber seal -- cannot get the old seal back into the housing.... help
How to replace the belt
To replace the thermostat on a 1999 Cadillac Escalade, first, ensure the engine is cool and disconnect the battery. Drain the coolant from the radiator, then remove the upper radiator hose connected to the thermostat housing. Unbolt the thermostat housing to access the thermostat, replace it with a new one, and reassemble everything by reversing the steps, ensuring all hoses are secure and refilling the coolant. Finally, reconnect the battery and check for leaks after starting the engine.
To replace the thermostat on a 1999 Cadillac Catera, start by disconnecting the negative battery terminal for safety. Drain the coolant from the radiator and remove the upper radiator hose connected to the thermostat housing. Next, unbolt the thermostat housing and remove the old thermostat, then clean the mating surfaces and install the new thermostat with the correct orientation. Finally, reassemble everything, refill the coolant, and reconnect the battery.
$500 without the thermostat $750 with Thermostat $1000 with all hoses replaced
You may need to replace the radiator thermostat and gasket.