2002 Chevy Suburban flickering lights

190,000 MILES • V8 • 2WD • AUTOMATIC
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E25CFIREWALKER
  • MEMBER
  • 1 POST
All lights inside and out keep flickering at night more so when turn signals are used
Mar 25, 2009 at 10:31 PM
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BMRFIXIT
  • ✓Experienced Mechanic
  • 19,053 POSTS
Check alternator
and battery connection
run a new(temp) ground wire from battery ground to alternator ground or engine
check the result
Mar 25, 2009 at 10:43 PM
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