Notices
997 Forum 2005-2012
Sponsored by:
Sponsored by:

Grinding Sound at 3,000 rpm

Thread Tools
 
Search this Thread
 
Old 08-07-2012, 08:40 AM
  #1  
aproo
Intermediate
Thread Starter
 
aproo's Avatar
 
Join Date: Jun 2011
Posts: 32
Likes: 0
Received 0 Likes on 0 Posts
Default Grinding Sound at 3,000 rpm

Hi All,

I have a 2008 C2S with X51 Powerkit and 6-Speed Manual Transmission.

Not sure how to describe this, but there is somewhat a grinding sound coming out from the back on the left hand side of the car. This happens when i am driving at 2,800 to 3,000 rpm. Once i am past 3,000 rpm, the sound stops. This happens at all gears at 3,000 rpm. However, when i am stationary and rev the car, there is no grinding sound even at 3,000 rpm. It only comes out when the car is moving. I am not sure how to describe this sound but it is like a metallic grinding sound.

I have new water pump and alternator so i do not know what else could it be. It is definately not the AWE cats either. I recently also changed the clutch and flywheel. What else is on the left hand side of the car?

Do you think it has something to do with the gear box?

Anyone else have this problem?

Cheers.
Old 08-07-2012, 10:12 AM
  #2  
Spiffyjiff
Rennlist Member
 
Spiffyjiff's Avatar
 
Join Date: Nov 2007
Location: Maryland
Posts: 1,402
Likes: 0
Received 9 Likes on 6 Posts
Default

since it's RPM related, sounds like a pulley or maybe the water pump (it's near the left rear)?
Old 08-07-2012, 06:40 PM
  #3  
Spokane5150
Banned
 
Spokane5150's Avatar
 
Join Date: Feb 2012
Location: Nashville, TN
Posts: 1,260
Likes: 0
Received 0 Likes on 0 Posts
Default

Post a video.



Quick Reply: Grinding Sound at 3,000 rpm



All times are GMT -3. The time now is 01:29 PM.