There should be a tensioner pulley you put a wrench on it and twist and it will relieve tension on the belt making the old one slide right off thenn put the new one on
The 1999 Cadillac Seville does not have a timing belt, it has a timing chain.
At a dealer... 60 for the belt, about 100 to put it on
The 1995 Cadillac serpentine belt routing diagram can be obtained from most Cadillac dealerships. Most service manuals will show the routing diagram.
There is usually a placard under the hood with a diagram.
The diagraim is under the hood. Look harder
How Do I change the serpentine belt on a 1989 Cadillac Eldorado ?
Replace serpentine belt on Chevy avalanche?HOW
How do you replace the serpentine belt in 1997 sunfire
Serpentine brote change
loosen the tensioner bracket, remove old belt. replace with new belt. tighten with tensioner. job complete!
do you have the schematics of serpentine belt for 1996 Eldorado touring coupe
To replace the alternator in a Cadillac Seville, first disconnect the negative battery cable to ensure safety. Remove any components obstructing access to the alternator, such as the serpentine belt and possibly the intake manifold, depending on the model year. Unbolt the alternator from its mounting and disconnect the electrical connectors. Install the new alternator by reversing the removal process, ensuring all connections are secure before reconnecting the battery.