SPARK KNOCK IF YOU CONFIRM: A spark knock or knocking type noise coming from the engine under a low...
Infiniti technical service bulletin ITB19-003 for 2019 Infiniti QX50.
- Bulletin number
- ITB19-003
- Component
- Engine
- Summary
- 2019 QX50; SPARK KNOCK IF YOU CONFIRM: A spark knock or knocking type noise coming from the engine under a low RPM/high load driving pattern (alternatively, ?at low speeds?) AND There are no DTCs stored in the ECM and/or TCM. ACTION 1. Reprogram the ECM, if applicable. 2. Inform the customer that premium gasoline is recommended.
Owners of these vehicles have filed 90 complaints in the engine category.
Vehicles covered
- Infiniti QX50 2019 2019
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