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Will New Spark Plugs Improve Gas Mileage? [Solved]
Replace Spark Plugs The National Institute for Automotive Service Excellence indicates that bad spark plugs can decrease fuel economy by up to 30%, and can cost drivers up to about 94 cents per gallon at today’s prices.
Do new spark plugs increase MPG?
My 2008 Toyota Tacoma was slugish and not running so well and decided to have my auto mechanic check one of the
Spark Plug Experiment and MPG
One of the best ways to
Why Your Car Gets Worse Gas Mileage Over Time and How to Fix It
Gas Mileage
