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Security light constantly on turns over power to the coil but no spark

Security light constantly on turns over power to the coil but no spark Security light constantly on turns over power to the coil but no spark

Asked by: Guest | Views: 235
Total answers/comments: 1
mcgyver89 [Entry]

@cminks you need to let us know what year and what engine your Blazer is. You also want to let us know what you have checked. This could be an issue with the crankshaft position sensor as well as multiple other things.