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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
0.40
0.060
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.