Driver's side, front upper corner of the engine. It is driven by a small belt. The water pump requires a special tool to remove and install from housing.
If it is the Northstar engine which I believe it is, it is inside the motor under the intake manifold.
Next to the winshill wiper fluid
Depending what make it is; Deville has a 4.9 (V8). Deville Concours 4.6 (V8)Northstar engine. Eldorado has the 4.6 (V8) Northstar engine. Fleetwood 5.7 (V8) Seville 4.6 (V8) Northstar engine.
They are located to the right and slightly above the oil filter looking at the front of the engeine
you dont. a cadillac tech does
A 97 Deville would be equipped with the Northstar V8 engine, therefore, it has 8 spark plugs.
According to the Owner's Manual, the 2001 Cadillac Deville holds 7.5 quarts (or 7.1 L) with a filter change.
waterpump or radiator hose
The Northstar engine is factory spec'ed for Dex-Cool or equivalent. Do not use standard "green" antifreeze.
No it does not. The only engine in the 1988 Cadillac De Ville was the 4.5 Digital fuel injected engine. The 4.5 engine is a 2 valve per cylinder overhead valve (not overhead cam) engine. It was a good engine but not in the power category as the Northstar.
The era gap is huge when considering a 1990 Deville to a 1997, no way is it possible unless you have tons of time to make extreme modifications and LOTS of money.
there is one before and one after the catalytic converter.