The spark plugs are under the throttle body on my 1997 Catera, assume they are in the same place on your 2000. Just unplug the hoses and electrical wire clip/connections, unbolt the throttle body and you will be able to access the plugs.
How do I replace the spark plugs in a 1999 Cadillac Catera?
head gasket!
How can I change the wiring and spark plugs on my 1996 Cadillac Sedan Deville Concours?
Under the throtlle body / upper intake manifold which needs to be removed to access the 3 spark plugs on the driver's side. The other 3 are on the passenger side of the engine.
where are the sparkplugs on a 2002 cadillac deville and how to change them
Pull wire off the spark plug
Recommended change is 100,000 miles
Spark plugs are easy to change. One disconnects the batter and spark plug cables, and removes the old spark plugs. Next a person puts in the new spark plugs, then reconnects spark plug cables and the battery.
Disconnect the battery, remove the spark plug cables and boots, and remove the old spark plugs. Dispose of the old spark plugs, put in the new spark plugs, attach the spark plug cables and boots, and connect the battery.
if it is a v8 it has 8 spark plugs if its a v6 it has 6 spark plugs and ect
0.035-0.043 in
when do you change spark plugs