4.6 Northstar. It is located on the rear of engine(driver side) in front. It is 1n the the water pump housing cover. Remove airbox and intake tube and bottom radiator hose. 2 bolts(believe 10mm) on thermo housing. These systems are a lil finiky about air pockets....so fill slowly and let run at idle until operating temp and let cool and chk level.....fill as needed and repeat if needed.
Follow the upper rad hose from the rad to the engine and there you will find the thermostat in a housing. When replacing it make sure the spring on the thermostat goes toward the engine.
Usually at engine end of upper radiator hose in housing
could be your thermostat or you have no antifreeze coolant or your water pump is going bad
Should be in a removable housing at the engine end of the upper radiator hose
need vacuum diagrams(engine)for 1978 cadillac deville
According to the Owner's Manual, the 2001 Cadillac Deville holds 7.5 quarts (or 7.1 L) with a filter change.
Check coolant level Perhaps thermostat is not opening to allow coolant to flow
The amount of horsepower for a 1995 Cadillac DeVille will vary depending on the engine type. The base engine on the car has 200 horsepower.
A car with 4 wheels and an engine.
The 1992 Cadillac Deville came stock with a 4.9L, V-8 engine with 200 HP.