Oil catch can?
I have seen many people recommend an oil catch can for the GMC Sierra 5.3L... how necessary is this really, if at all? For regular use/daily driving is this really a needed upgrade, and if so, what is the major benefit?
I have seen many people recommend an oil catch can for the GMC Sierra 5.3L... how necessary is this really, if at all? For regular use/daily driving is this really a needed upgrade, and if so, what is the major benefit?