2005 Jimmy service engine light on.

[LastYear]

Have a 404 engine code,replaced fuel cap.Garage turned off light,came back on a couple of weeks later.any ideas,thanks

 

[GMC Customer Service]

Have a 404 engine code,replaced fuel cap.Garage turned off light,came back on a couple of weeks later.any ideas,thanks

LastYear,
I would suggest that you take your vehicle back into your dealer and have them look into this for you. Please keep me posted on your progress with this issue. If you have any questions, comments or concerns please feel free to contact me anytime.
Thank you,
Stacy GMC Customer Service