Why do my warning light come on for five seconds then shut off for no reason

Tiny
COLLINHELM1123
  • MEMBER
  • 2003 GMC SONOMA
  • 130,000 MILES
They just shut off for five seconds and turn off randomly
Friday, May 18th, 2012 AT 3:03 AM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,700 POSTS
Have you had the computer scanned for trouble codes?
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Friday, May 18th, 2012 AT 3:08 AM
Tiny
IMPALASS
  • MECHANIC
  • 3,112 POSTS
Which warning light comes on - the check engine light? You may have engine codes. Go to AutoZone and for free the can check the codes on the vehicle. Make sure you write down what the codes are and let me know what they are.
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Friday, May 18th, 2012 AT 3:09 AM

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