Are you having problems with your 2005 Ford Territory? Let our team of motoring experts keep you up to date with all of the latest 2005 Ford Territory issues & faults. We have gathered all of the most frequently asked questions and problems relating to the 2005 Ford Territory in one spot to help you decide if it's a smart buy.
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THE short answer is no, you shouldn't use an additive. The Territory has been developed to run on unleaded, so using straight Optimax is fine. An additive is needed only for cars built before 1986 and developed to run on leaded petrol. The additive provides protection against valve-seat recession, something the lead provided.