spark plugs on 1996 Geo Tracker

how are spark plugs numbered on a 1996 geo tracker we have the manual, but they do not tell us the sequence

by in Mooresville, NC on April 19, 2010
1 answer
ANSWER by , February 12, 2011
from the front they are numberd 1,2,3,4 in a straight line. the firing order is 1-3-4-2