What is causing vehicle to smell like gas?
on 2008 Chevrolet Trailblazer

Oreillys said it could be gas cap or something else. I need specifics.

Asked by for the 2008 Chevrolet Trailblazer
Need to have it looked at, most likely leaking gas or evap problem. Check engine light on? Can't guess at it cause that is what O'reillys did!