Now and then my 2016 Sonata Hybrid will start shaking. The first time it happened, I was on the highway and it felt like I was driving over (mild) speed bumps (but I wasn’t). When it happens, which isn’t frequent, it usually happens on the highway less then 10 minutes after entering and it lasts l…

The problem was eventually solved by replacing a spark plug and coil. I ended up buying an Autolink al329 OBD2 scanner. Within days it gave me an error code that pinpointed the cause of the problem. My thanks to everyone for their help with this.

Car Shakes - 2016 Sonata

Maintenance/Repairs

Nevada_545 July 7, 2023, 6:44pm 3

Likely an intermittent coil failure, those cars have a known coil problem:

16-01-003-1 Hyundai Technical Service Bulletin (tsbsearch.com)

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Sonata Hybrid (2016) - Car Shakes

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Car Shakes - 2016 Sonata

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