Nick, I will 2nd Twin Jimmys’ comment about the grommet being upside down. On a different note, is the new locking gas cap a “vented” cap??? If not vented, it will create problems with fuel feed and eventually starve the engine to the point of not running, or at best running very poorly.
~ Dan 1951 Chevy 3 window 3100 Follow this story in the DITY Gallery "My Grandpa Carl's Truck and How it Became Mine" 1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver) US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)
