Can a fuel additive void my car's warranty?

Could a manufacturer withdraw their warranty if a fuel additive product is used?

Asked on 7 March 2014 by stevehenry

Answered by Honest John

Yes, if they can prove it. For that reason it's best to use a fuel with the additives already in than to dose cheap fuel with an additive. Which is why I recommend Shell V-Power Nitro Plus

Tags: dealer warranty legal and consumer advice

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