Engine RPM May Incerase Up to 500 RPM During Braking on Infiniti G37

Vehicles equipped with an automatic transmission may exhibit an increase of engine RPM (of up to 500 RPM) when braking. Our technicians tell us upgraded powertrain control module (PCM) software is available which should correct this concern.

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Average mileage: 52,441 (19,000–85,400)
3 model years affected: 2008, 2009, 2013
10 people reported this problem
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Viewing 1 - 5 of 5 problem details
2008 Infiniti G37 50,000 mi,
After braking car unexpectedly accelerates, I purchased car used and it has done this intermittently since purchase, but has been worsening.
2009 Infiniti G37 55,890 mi,
Just purchased this car a month ago. In sport mode I experience an engine Rev when breaking. Definitely feels like the car is using the engine to slow the car down.
2013 Infiniti G37 19,000 mi,
same as described.
Same issue!!! I am glade I only leased it. Next step I am working on are mag. Signs posting. Read reports on infinity problems before you buy. should be in w/ in two weeks
This problem occurs more often when my AC is running.