Jerry Sarno

Jerry is a Master BMW technician from Boston, MA with 10 years of automotive experience. He currently owns a BMW X5 3.0i, 540i, and a bass boat. During the week he spends his time in the shop fixing BMWs and likes fresh water fishing on the weekends.

Recent Posts

BMW Ground Strap Theory & Replacement

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If your vehicle is slow to crank and starts hard, these are usually two signs that a vehicle is in need of a tune-up or a new battery. While either of these diagnosis may be true, these symptoms may ...

How to Fix Common Mercedes-Benz Oil Leaks (M112, M113, M272, M273)

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Do you enjoy oil stains in your driveway and constantly having to pour more oil into your engine every month? We didn't think so. Here are a few of the common causes of oil leaks on modern ...

Mercedes Benz 722.6 transmission [WIP]

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Mercedes 722.6 transmission service interval is every 40,000miles. Requiring you to replace the transmission fluid, filter, and gasket....

How to Fix BMW M54 Cold Weather Tensioner Noise

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This morning my BMW X5 3.0i was making a rattling noise with a light screech from the engine bay. The outside temp gauge read 23 degrees fahrenheit and as my engine started, so did the noise. My car ...

BMW E46/E38/E39/E83/ & E53 General Maintenance Tips

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So your oil service light is on, but what does your BMW really need? This light can suggest that a bit more than an oil service needs to be completed to make your car happy again. This will cover the ...

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