I have had this happen to me 3 times. Twice during the summer in 100+ temps and once when backing up. I never had any codes thrown and the X drove fine. The dealer told me maybe I had a bad tank of gas, and to only use 91 top tier.

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Current: 2008 Infiniti G37 6mt
Retired: 2002 BMW X5 3.0i


BMW CCA member