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International Automotive Technicians Network
Re: p0420/p0430
Posted to Technical Discussion Forum on 5/3/2023

I would never use additives as a profit centre.....just when I really think it could help.

The KF 700 is dirt cheap and has its place as a tool. I think of it as a cleaner and use it as a pre-oil service additive mainly, so its only in for 20 minutes in most... Login to read more.