Dave,

I have experienced the Check Engine Electronics message come and go. I finally replace my gas cap <$20. The message has not come back after 450 miles of driving. I also noticed that the new gas cap seals tighter than the old one.

The part # for the gas cap is 2154700105.

__________________
Ray
1998 Mercedes E320, 200K Miles
2001 Acura 3.2TL, 178K Miles
1992 Chevy Astro, 205K Miles