Gonna need to know what engine you have in that 86 S-10.
1-3-4-2
the wiring order is 1342
I need the wiring diagram on a 1986 Chevy silver ado dual fuel tanks
Spark Plug gap for a 1986 Chevy Nova 1.6L is .043.
The spark plug gap for a 1986 Chevy Celebrity with the 2.5L 4 cyl engine is .060".
go to the library and get a chiltons repair manual for Chevy 1986.
Possible reasons why you have no spark: Bad ignition module Bad pickup coil Bad engine control module Wiring issues
.045 spark plug gap
Remove the cover from your 1986 Chevy Cavalier radio. Remove the radio retaining screws. Slide the radio out and remove the wiring harness and the antenna cable.
check the wiring. its probably shot
torque, in sequence, to 35-40 ft-lbs, then repeat at 65-70 ft-lbs in sequence.
1-2-3-4-5-6