Shaking

2014 BMW 328XI
130,000 MILES • 2.0L • 4 CYL • 4WD • AUTOMATIC
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SHMATTHE
  • MEMBER
  • 1 POST
Car shakes when you start it, and when you drive it.
Mar 10, 2021 at 8:18 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
Hi,

A shaking can be the result of a few things. For example, an engine misfire, a vacuum leak, low or high fuel pressure, and so on.

Here is what I recommend. The vehicle's can-bus needs scanned to see if there are any modules that have codes. CAN stands for controller area network. This is how all the modules are tied together.

Here is a video showing how it's done:

https://youtu.be/InIlnsjOVFA

If you want, check to see if you can locate any vacuum leaks on the engine. Here is a link that shows how it is done:

https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge

If not leaks are found, have the computer scanned as I mentioned. Let me know what codes are found so I can better help.

Let me know what you find or if you have other questions.

Take care and God Bless,

Joe

Mar 10, 2021 at 6:23 PM
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