no spark? Ignition?

cpatton119 · 2010-05-22T18:34:39+00:00

i have a 99 s10 2wd auto with a 4.3 its not getting spark i checked just about everything.. i bought the truck from a guy and the wiring was in a box.. we hooked everything up but get no spark.. it turns over.. i dont have a bcm its been deleted using transistors.. i was wondering if not have the key with the chip in it would matter.. the guy said he had it running but who knos.. any help would be great..

1999 CHEVROLET S-10

49,600 MILES • 6 CYL • 2WD • AUTOMATIC

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RASMATAZ

CAR REPAIR CONTRIBUTOR
75,992 POSTS

No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs,distributor pick-up coil, ignition control module, cam and crank sensors- Note: If it doesn't apply disregard it

Jul 13, 2020 at 1:18 PM (Merged)

OIRLLC

MEMBER
2 POSTS

[quote:7cecfa8b02="rasmataz"]No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs,distributor pick-up coil, ignition control module, cam and crank sensors- Note: If it doesn't apply disregard it[/quote:7cecfa8b02]It turned out to be the ignition control module- it had fained, replaced and truck fired up on first crank, Greg

Jul 13, 2020 at 1:18 PM (Merged)