Jerks at certain speeds and not accelerating properly?

2017 INFINITI Q60
96,000 MILES • TURBO • 4WD • AUTOMATIC
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CALILIFE675
It has jerks over a certain speed and when you press the gas it won’t accelerate like it should. I’ve also notice when I put it to a car to boost it and I take it off the lights go dim, and the car sounds weaker.
Sep 11, 2023 at 9:48 AM
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STRAILER
  • ASE Certified Mechanic
  • 54,503 POSTS
  • ASE Certified Mechanic
This sounds like the engine is misfiring and possibly the turbo is going out, let's run the codes to see if any are stored.

This guide can help:

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

This guide may help as well:

https://www.2carpros.com/articles/engine-misfires-or-runs-rough

Please go over these guides and get back to us.
Sep 12, 2023 at 10:29 AM
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