2003 Chevy Van blinking headlights

2003 CHEVROLET VAN
160,000 MILES • V8 • 2WD • AUTOMATIC
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JCOX
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  • 1 POST
when i turn on headlights both headlight and console
lights flash off and on
Aug 22, 2009 at 7:42 AM
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MERLIN2021
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  • 17,250 POSTS
I would check the headlamp switch and connector, sounds like a loose wire/connection. Check for bent or pushed out pins, if all checks OK, scan for codes with a scanner comparable to a GM TechII scan tool.
Generic scanners wont read BCM...
Aug 22, 2009 at 1:41 PM