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International Automotive Technicians Network
Re: What was a tune up and why are they irrelevant now?
Posted to Open Discussion Forum on 1/14/2022

When I hear the words Tune Up, I just ignore it and ask why they think they need one. Usually the answer is the engine runs bad. A Tune Up, isnt going to fix it. It may need Spark Plugs and a throttle body cleaning, but that's not to root of the problem. After... Login to read more.