1996 GMC Sierra turn signal.

1996 GMC SIERRA
129,000 MILES • 6 CYL • 2WD • AUTOMATIC
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TXKENN
  • MEMBER
  • 1 POST
i just bought this truck and my turn signals are not working, also my brake lights are not working. my headlights and tail lights both work fine. how do i check the blinker box and how do i know if it is good or bad?
Dec 15, 2009 at 11:38 PM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Most likely faulty turn signial switch
Dec 16, 2009 at 5:10 AM
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