I'm sure I can turn it into an hour job. With breaks and whatnot.
upsell the customer
Be like "well ma'am/sir, upon installing this evap purge solenoid, im also gonna need to flush out your fuel system in order for it to get fresh fuel delivered"
2009 Cobalt LS XFE U74
Mods: K&N Typhoon Intake, Option Cat-Back Exhaust, Cosmo Short shifter, Maxxim Ahead 17X7's, MPx shorty antenna, FE5 Strut/shocks, Tein S Techs, Moog endlinks, Moog spring seaters, ZZP shorty header, LSJ downpipe, LNF front grille