Car tune-up is explained and whether your car really needs it or not, the myth is busted with Scotty Kilmer. Older cars actually needed a tune-up, but newer cars don't really need it. The way modern car engines are designed eliminates the need for a tune-up. How to tune up a car. DIY auto repair with Scotty Kilmer, auto mechanic for 50 years.

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️Scotty's Best DIY Tools:
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2. Cheap Scan Tool: https://amzn.to/2D8Tvae
3. Professional socket set: http://amzn.to/2Bzmccg
4. Key set: http://amzn.to/2kmBaOU
5. No Load Car Jump Starter: https://amzn.to/2CthnUU
6. Car jump starter with battery: http://amzn.to/2nrc6qR

️Things used in this video:
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