Prospect62
Full Access Member
I know...I hate to post a question about an EVAP code but I have to ask. I did search but didn't find much. My 2016 Suburban tripped a P0442 the other day. I know fuel caps are usually the culprit for the P0442 but this is a capless system. Does anyone have any other suggestions that may be a good place to start? I know I could have it smoke tested, but I figured I'd ask if anyone else here has dealt with this on a K2. Thanks!