2007 GMC Sierra tighten fuel cap and check engine light

Tiny
JOEANGEL47
  • MEMBER
  • 2007 GMC SIERRA
  • V8
  • 4WD
  • AUTOMATIC
  • 58,333 MILES
Check engine light does not go off and early in the morning tighten fuel cap warning comes on for a few seconds but then goes off everyday.
Friday, September 17th, 2010 AT 7:44 PM

1 Reply

Tiny
MADMIKE1735
  • MECHANIC
  • 951 POSTS
Bring it to your local parts store such as autozone, or advanced auto, have it scanned for codes. Let us know what you find. It may be a fuel cap, or it may be a little more complicated.
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Friday, September 17th, 2010 AT 8:12 PM

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