The gap should be 25 thousandths. .025. Many times there is a factory sticker under the hood with that information.
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what is the spark plug gap setting for a 96 Cadillac deville?
What is the spark plug gap setting for a 89 cadillac deville?
where are the sparkplugs on a 2002 cadillac deville and how to change them
spark plug replacement on a 93 Cadillac DeVille 4.9 liter
How can I change the wiring and spark plugs on my 1996 Cadillac Sedan Deville Concours?
1997 Cadillac Deville 4.6L SFI DOHC 8cylThe Spark Plug Gap.050 (In thousandths of an inch)
0.050
SPARK PLUG GAP2003 Cadillac Deville 4.6L SFI DOHC 8cylThe Spark Plug Gap.050 (In thousandths of an inch) Caution! Gap is not adjustable on certain plug brands
0.60 gap
if it is a v8 it has 8 spark plugs if its a v6 it has 6 spark plugs and ect
A 97 Deville would be equipped with the Northstar V8 engine, therefore, it has 8 spark plugs.