2003 GMC Envoy check engine light

2003 GMC ENVOY
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GSW301
  • MEMBER
  • 1 POST
Computer problem
2003 GMC Envoy 6 cyl Four Wheel Drive Automatic

How do you reset the check engine light?
Dec 16, 2009 at 6:26 AM
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BLUELIGHTNIN6
  • ✓Experienced Mechanic
  • 16,542 POSTS
use diagnostic scanner to delete trouble codes and reset the light. most auto part stores do this for you for free.
Jan 10, 2010 at 5:21 AM
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