1988 Chevy Silverado no power

1988 CHEVROLET SILVERADO
200,000 MILES • V8 • 2WD • AUTOMATIC
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TURTLEFREAK
  • MEMBER
  • 1 POST
i was driving down the road and the truck just turned off i have no power at all there where no warnings that there was low power both the battery and the alternator where tested and they are both good what could it be?
Oct 9, 2008 at 4:58 AM
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ROB2008
  • ✓Experienced Mechanic
  • 258 POSTS
Main relay , loose connection / ground wire .
Oct 9, 2008 at 5:13 AM
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