There is a black cover on top of the cylinder head (the one with 20V written on it), the spark plugs are under it.
HTE SPARK PLUGS ARE IN THE TOP OF THE ENGINE JUST IN THE MIDDLE
They are screwed into the engine at the ends of the spark plug wires.
In the cylinder head, on top of the engine block.
Below the Ignition coils on top of the engine.
On a 1998 Vortec 350 ci engine, the spark plugs are located on both sides of the engine block. There are eight spark plugs in total, with four on each side. They can be accessed by removing the ignition coil packs and spark plug wires. It's essential to ensure that the engine is cool before attempting to replace or inspect the spark plugs.
To access the spark plugs in a 1998 Oldsmobile Delta 88, first, open the hood and locate the engine. Remove any necessary components that may obstruct access to the spark plugs, such as the engine cover or ignition coils. The spark plugs are typically located on the engine's cylinder head, so you may need a ratchet and socket to remove them. Ensure the engine is cool before starting the replacement process.
first you need to state what liter the engine is.
It has spark plugs. They are just hidden from view.
check were the headers are or they will be under the spark plug cover on the engine cover one of these spots
on top of the engine there is a cover sheild. remove the cover by the four bolt. the plug boots will come with it, the spark plugs are down in the holes.
you must take the top module off the engine and then remove the rubber plugs that are on top of the spark plug, then use the spark plug sockets to get them out you must take the top module off the engine and then remove the rubber plugs that are on top of the spark plug, then use the spark plug sockets to get them out you must take the top module off the engine and then remove the rubber plugs that are on top of the spark plug, then use the spark plug sockets to get them out