Need to know what engine it has to answer that one.
Spark plug diagram for '98 buck regal
The diagram.
A wiring plug diagram for 2003 Chevy Cavalier spark plug wires is located in the service manual. The Manual can be bought from an auto parts, the dealer, or some libraries.
1,8,4,3,6,5,7,2.
answer
The spark plug gap for a 1998 Chevy Lumina (with 3.1L or 3.8L engine) is .060".
You can find a spark plug wiring diagram for a 1998 Jeep Cherokee in the vehicle owner's manual. You can also find the diagram at various auto stores.
you can look in a haynes repair manual for it or contact your dealer
What year and what engine?
try www.haynes.com
You don't need a diagram to find spark plugs on this engine. Follow the plug wires and you will find the plugs.
.045.