1990 Chevy Astro it dose not have any spark

1990 CHEVROLET ASTRO
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JOHNNEYCONNER@YAHOO
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Electrical problem
1990 Chevy Astro 6 cyl Two Wheel Drive Automatic

i changed the coile and checked the relay and it only gets spark sometimes
Mar 13, 2010 at 1:56 PM
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RASMATAZ
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1990 Chevy Astro it dose not have any spark

No snapping blue spark continue to troubleshoot the ignition system-power input to the coil/coil packs,coil's resistances,distributor pick-up coil, ignition control module, cam and crank sensors and computer Note: If it doesn't apply disregard it.
Mar 13, 2010 at 2:04 PM