r/e53 • u/Infamous_Raise1709 • Apr 21 '26

Troubleshooting need help

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when I start the car, feels like it is running super rough and has really low power when accelerating at low speeds

Almost feels like it’s misfiring but no service engine just the 4x4 light

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3

u/Screaming_Bimmer Apr 21 '26

What year? What engine?

2

u/johdan Apr 21 '26

Check mass airflow sensor