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What do I check for fast turn signal blinking

Tiny
69NOVAL78
  • MEMBER
  • 1999 CHEVROLET BLAZER
  • 140 MILES
L turn signal blinks fast but both bulbs are good(working). R side is working as it should. If it's a bulb shouldn't one of them be out and if it's the flasher shouldn't both side be doing it?
Thursday, January 26th, 2012 AT 10:42 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
-An open circuit, a bulb, T/S switch and flasher problem -break out the multimeter and start testing no more talk -keep us posted-
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Thursday, January 26th, 2012 AT 11:14 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
Sounds like you might have a bulb out on that side. That's what it does when it's missing a bulb.
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Thursday, January 26th, 2012 AT 11:17 PM

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