2007 GMC Sierra tighten fuel cap and check engine light
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.
Do you
have the same problem?
Yes
No
Friday, September 17th, 2010 AT 7:44 PM
1 Reply
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.