In this video I will be putting a popular fuel additive to the test, evaluating its impact on fuel efficiency. Additionally, I'll guide you through the step-by-step process of changing the fuel filter on your MK7 VW Golf, ensuring optimal performance and prolonging the life of your engine. Prevention is better than cure and often cheaper in the long run!

🔧 Timestamps:
00:00 - Introduction
02:23 - Fuel Additive Test: Does it really improve fuel economy?
04:28 - Fuel Filter Replacement: Step-by-step
08:49 - Summary

Product links (affiliate):
Wynns gold formula: https://amzn.to/3MrqM1H
Diesel filter MANN PU8028 (155mm): https://amzn.to/3pOGz2H
Syringe: https://amzn.to/3obHLNq

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Disclaimer: please carry out this job at your own risk. I don't accept responsibility for damage or injury caused by following this video. Be sure to wear the appropriate PPE.