INFINITI QX56 trimble issue at 80 mph with no fix available on INFINITI QX56

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Infiniti QX56 owners report experiencing power loss when reaching speeds of around 80 mph, which occurs intermittently and can be difficult to diagnose due to its spontaneous nature. This issue may not currently have a definitive fix, leading to frustration for those affected. Owners encountering this problem are advised to consult with a certified mechanic or contact Infiniti customer support for effective guidance on addressing the concern.

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