Last week I was at the dealer for an oil change and update and they recommended a fuel additive at 7,500 miles. Should I actually do this or is this just a hustle for an extra few bucks?
Used STP product last winter in my old car. Worked great. It helps fighting freezing line, corrosion, condensation in gas tank and gave me better fuel economy. Picked up one today CAD $5.00.
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