See the attached link for the firing order for the 1993 model, 1992 is probably the same.
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)
you dont rotate it you have to pull the altnator off to change them
It is quite easy to install the 1992 Chevy Lumina brake light switch. The brake light switch simply plugs in and out.
my 93 lumina was cutting out and i cahnged the fuel filter and spark plugs and it runs good
One reason a 1993 Chevy Lumina may turn over but not start could be the battery. It may also be the spark plugs.
replace spark plugs and wires
The engine can be moved forward slightly.
water in the fuel bad spark plugs bad plug wires bad coil
AC Delco factory platinum spark plugs. GM uses very high-voltage ignition system that burn out other non-OEM brand spark plugs in very short order.
Could be you need a new fuel idle motor. Or you need new spark plugs
Front plugs are easy, but the rear plugs are very difficult to get at. The engine can be tilted forward to make access easier.
you have to take the motor brackets that hook the motor to the front of the car and then roll the engine forward carefully to get to the back three plugs.