Walk into any parts store and you'll see the rows of glossy bottles promising to stop engine wear, boost fuel economy, and make your old clunker run like it just rolled out of the factory. The auto ...
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3 additives that protect high-mileage engines (and when to use them)
By understanding different additives, you can extend the lifespan of your vehicle.
One of the newer types of engine oil is 0W-8. Here are the cars that use it, how it is different from other oils, and why ...
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