1989 Fleetwood Brougham d'Elegance|2018 Chevy Colorado Z71
Yeah, it's been busted for a while and now I wanna fix it. It's always hissing and doesn't work anymore. The hissing is starting to drive me nuts so I wanna get it fixed. What's involved in doing so? The problem is a vacuum leak down there and it no longer releases on it's own. Thanks.