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I've always assumed it was ECU noise. It occurs when I put my foot on the gas pedal. But if I'm coasting the sound goes away. Does that sound like
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| View Poll Results: 370Z NOISES: You Have Them? | |||
| YES: 2009 Coupe ECU |
   
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35 | 41.18% |
| YES: 2010 Coupe ECU |
  
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4 | 4.71% |
| YES: 2010 Roadster ECU |
  
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0 | 0% |
| NO: 2009 Coupe ECU |
  
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19 | 22.35% |
| NO: 2010 Coupe ECU |
  
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6 | 7.06% |
| NO: 2010 Roadster ECU |
  
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1 | 1.18% |
| YES: NON-ECU Noise |
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3 | 3.53% |
| NO NOISES AT ALL! |
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29 | 34.12% |
| Multiple Choice Poll. Voters: 85. You may not vote on this poll | |||
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04-06-2010, 10:33 PM
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#1 (permalink) |
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A True Z Fanatic
Join Date: Feb 2009
Location: Long Island, New York
Posts: 1,698
Drives: 2010 Nissan GT-R
Rep Power: 21   |
I've always assumed it was ECU noise. It occurs when I put my foot on the gas pedal. But if I'm coasting the sound goes away. Does that sound like the ECU to everyone?
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04-06-2010, 10:35 PM
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#2 (permalink) | |
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A True Z Fanatic
Join Date: Feb 2009
Location: Northern VA
Posts: 55,385
Drives: on two wheels
Rep Power: 6963 |
Quote:
__________________
- Steve  Zs & Coffee - Saturdays at 10AM in Fairfax, VA and Columbia, MD (Click the banner!) LIKE us on Facebook! |
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04-06-2010, 11:17 PM
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#3 (permalink) | |
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Enthusiast Member
Join Date: Mar 2009
Location: USA
Posts: 468
Drives: 09 370Z Red AT Sport
Rep Power: 17 |
Quote:
__________________
Stillen CBE & G3 LTIs, Motordyne M370, Berk HFCs, H&R 15/20mm spacers, CiNcity headlights, yellow OEM strut brace, Password: JDM CF engine bay parts, EVO-R CF front bumper parts, CF "Z" badge, VIS CF hood, Fujimura CF "diffuser", Show-N-Go plate frame, Katzkin red interior, interior CF, Pioneer BT-90 full system, Viper SmartStart |
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04-06-2010, 11:24 PM
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#4 (permalink) | |
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A True Z Fanatic
Join Date: Feb 2009
Location: Northern VA
Posts: 55,385
Drives: on two wheels
Rep Power: 6963 |
Quote:
__________________
- Steve Zs & Coffee - Saturdays at 10AM in Fairfax, VA and Columbia, MD (Click the banner!) LIKE us on Facebook! |
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04-06-2010, 11:49 PM
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#5 (permalink) | |
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Enthusiast Member
Join Date: Sep 2009
Location: VA
Posts: 326
Drives: Amuse 370z
Rep Power: 16 |
Quote:
same as yours. Replaced ECU and no more highpitch noise. I posted about this few month ago. Mine got fixed. |
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