Front plugs are easy, but the rear plugs are very difficult to get at. The engine can be tilted forward to make access easier.
replace spark plugs and wires
The spark plug gap for a 1998 Chevy Lumina (with 3.1L or 3.8L engine) is .060".
.060
Spark Plugs on a LuminaSee the related questions to the right. HOW DO YOU CHANGE THE SPARKS PLUGS ON A 1993 CHEVY LUMINA APV 3.8L 231-V6 ENGINE (an van)
gap is .060
Not tightened properly? Threades stripped?
060 is the gap
bad coil
my 93 lumina was cutting out and i cahnged the fuel filter and spark plugs and it runs good
what is the spark plug gap for a 98 Chevy lumina sedan 3.1Liter engine
One reason a 1993 Chevy Lumina may turn over but not start could be the battery. It may also be the spark plugs.
Correct gap is .045 for the 3.1 engine.