Nissan 370Z Forum  

high pitched noise (like mosqito sound) from engine

Originally Posted by m4a1mustang IIRC wasn't the ECU whine issue corrected for or during the 2010 model year? OP, are you new to manual transmissions, or manual transmissions in sports

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain


Like Tree10Likes

Reply
 
LinkBack Thread Tools Display Modes
Old 07-08-2014, 07:15 AM   #1 (permalink)
A True Z Fanatic
 
jwick's Avatar
 
Join Date: Dec 2010
Location: Houston
Posts: 14,532
Drives: '10 G37 6MT
Rep Power: 2465058
jwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond repute
Default

Quote:
Originally Posted by m4a1mustang View Post
IIRC wasn't the ECU whine issue corrected for or during the 2010 model year?

OP, are you new to manual transmissions, or manual transmissions in sports cars? Could just be typical gear whine.
I have a 2010 and mine whines all the time....

oh, that's the turbo....nevermind

On a more serious note OP there are a lot of noises specific to the VQ platform going on under that hood. I would not automatically assume there is something seriously wrong with it. It is runs, acts normal and they don't find anything you might just be alright.
__________________
'10 G37T 6MT Graphite/Graphite - BP - G37T Build


Last edited by jwick; 07-08-2014 at 07:52 AM.
jwick is offline   Reply With Quote
Old 07-08-2014, 11:35 AM   #2 (permalink)
kjz
Base Member
 
Join Date: Jan 2014
Location: Socal
Posts: 70
Drives: 2011 370z Sport
Rep Power: 13
kjz is on a distinguished road
Default

Quote:
Originally Posted by jwick View Post
I have a 2010 and mine whines all the time....

oh, that's the turbo....nevermind

On a more serious note OP there are a lot of noises specific to the VQ platform going on under that hood. I would not automatically assume there is something seriously wrong with it. It is runs, acts normal and they don't find anything you might just be alright.
I understand VQ generates specific noises but this one suddenly appeared.. that's why i'm concerned about... and if you hear it, then you would definitely notice this noise isn't normal
kjz is offline   Reply With Quote
Old 07-08-2014, 12:13 PM   #3 (permalink)
Base Member
 
Join Date: Apr 2014
Location: Rockford
Posts: 129
Drives: 370 Sport
Rep Power: 13
thompsontechs is on a distinguished road
Default

Not to steal your thread, but I have a noise as RPM falls anyone know what it is? Have a listen here:

http://pinetreepistolclub.com/jims/Glow.wmv

Heat-shield?

Last edited by thompsontechs; 07-08-2014 at 12:18 PM.
thompsontechs is offline   Reply With Quote
Old 07-08-2014, 02:27 PM   #4 (permalink)
Enthusiast Member
 
tiger123's Avatar
 
Join Date: Jan 2013
Location: Chicago
Posts: 367
Drives: 09 AT Tour/Sport/Nav
Rep Power: 15
tiger123 has much to be proud oftiger123 has much to be proud oftiger123 has much to be proud oftiger123 has much to be proud oftiger123 has much to be proud oftiger123 has much to be proud oftiger123 has much to be proud oftiger123 has much to be proud oftiger123 has much to be proud oftiger123 has much to be proud of
Default

Quote:
Originally Posted by thompsontechs View Post
Not to steal your thread, but I have a noise as RPM falls anyone know what it is? Have a listen here:

http://pinetreepistolclub.com/jims/Glow.wmv

Heat-shield?
Sounds like you have HFC's. I have them as well and it sounds the same. The hiss is indigenous to HFC's.
thompsontechs likes this.
__________________
G2||Berk CBE/HFC||LED In-Out||35% Tint||V1||GT-R Dome Lights||JDM Rear Fog Light||Z Speed Undershroud (SS)||Red GT-R Start Button||StopTech Rotors||Project MU||Z1 Oil Cooler||EcuTek||
tiger123 is offline   Reply With Quote
Old 07-08-2014, 02:34 PM   #5 (permalink)
A True Z Fanatic
 
jwick's Avatar
 
Join Date: Dec 2010
Location: Houston
Posts: 14,532
Drives: '10 G37 6MT
Rep Power: 2465058
jwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond reputejwick has a reputation beyond repute
Default

Quote:
Originally Posted by tiger123 View Post
Sounds like you have HFC's. I have them as well and it sounds the same. The hiss is indigenous to HFC's.


It's the biggest thing I miss about going to the turbo. That noise is fantastic!
thompsontechs likes this.
__________________
'10 G37T 6MT Graphite/Graphite - BP - G37T Build

jwick is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Let's diagnose the High Pitched Noise jpit Nissan 370Z General Discussions 60 06-01-2015 01:00 PM
high pitched noise duderevs Nissan 370Z General Discussions 20 12-18-2012 02:49 AM
High pitched noise coming from speakers invader19 Audio & Video 11 11-12-2012 05:24 PM
HELP REQUIRED!! Strange high pitched noise!! HelluvaGuy Nissan 370Z General Discussions 11 07-21-2011 04:55 PM
POLL: High-Pitched Noise: You Have It? marcussoori Nissan 370Z General Discussions 33 04-08-2010 03:47 PM


All times are GMT -5. The time now is 04:17 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2