Originally Posted By: The Critic
Originally Posted By: yonyon
If you know of a Firestone that is putting 5w30 in everything it's time to make a phonecall. They have hard policy against that and a single phone call should be enough to put a stop to it. If that doesn't work and you can prove it then a second phonecall should be enough (in the case of a corporate store) to get the store manager fired or (in the case of a franchise) to get the shop disenfranchised. If they're still putting 5w30 in everything, well, don't go there for an oil change unless you want 5w30.
Let's just say that an individual who works at one told me they were told that their 5w30 is "sufficient" for most applications.
I think you and I both know he isn't going to be destroying any engines with that, but it's still wrong. If it's a privately owned shop and you personally know the owner it's understandable you might have to ignore his little cheat. If it's a corporate owned store or it's privately owned but you don't have any strong connection, why not take a few minutes to talk to whoever runs the show about integrity? Even if the way things are done don't change right away you might be planting a seed, so to speak.