trying to get spark to plugs

1997 GMC SIERRA
245,000 MILES • 5.7L • V8 • 4WD • AUTOMATIC
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JAY JEZEK
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  • 1 POST
engine truns over no spark to plugs
Jan 4, 2016 at 9:24 AM
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HMAC300
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  • 48,601 POSTS
ty another key first if yo have one the diode may be worn out then check fuses under hood, finally scan for codes
Jan 4, 2016 at 9:29 AM