2003 Chevy Van blinking headlights

2003 CHEVROLET VAN

160,000 MILES • V8 • 2WD • AUTOMATIC

JCOX

MEMBER
1 POST
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when i turn on headlights both headlight and console
lights flash off and on

Aug 22, 2009 at 7:42 AM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.

MERLIN2021

AUTOMOTIVE REPAIR CONTRIBUTOR
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