HHR SS Topics and information on the 2008-2010 Chevy HHR SS Turbocharged models.

sound after shutdown

Old 09-02-2008, 09:51 AM
  #1  
Senior Member
Thread Starter
 
esmarkey's Avatar
 
Join Date: 08-06-2008
Location: Grand Haven, MI
Posts: 1,761
sound after shutdown

I have noticed that a few seconds after you turn off the engine a "click, click" or "thunk, thunk" sound coming from the engine compartment. Does anyone know what that is?
esmarkey is offline  
Old 09-02-2008, 09:53 AM
  #2  
Senior Member
 
jerSSey HHR's Avatar
 
Join Date: 07-03-2008
Location: jerSSey, exit 5
Posts: 1,664
I have the same sound and the same question.
jerSSey HHR is offline  
Old 09-02-2008, 10:25 AM
  #3  
Senior Member
 
Big Kahuna's Avatar
 
Join Date: 09-06-2006
Location: St. Louis, MO
Posts: 1,222
Same here as well... but my fiance's does not make that noise.
Big Kahuna is offline  
Old 09-02-2008, 10:42 AM
  #4  
Senior Member
 
Programmer's Avatar
 
Join Date: 06-03-2008
Location: Victoria
Posts: 123
It's the electronically controlled throttle plate closing. Totally normal sound.
Programmer is offline  
Old 09-02-2008, 01:01 PM
  #5  
Senior Member
 
itsallu's Avatar
 
Join Date: 02-15-2008
Location: ATL
Posts: 111
That's the gerbal's getting out of the exercise wheels and back into the cage. Dont be alarmed.
itsallu is offline  
Old 09-02-2008, 01:12 PM
  #6  
Banned
 
bartSS's Avatar
 
Join Date: 06-20-2008
Location: Chi-Towns burbs
Posts: 1,682
i was wondering about that too. Thanks for the input
bartSS is offline  
Old 09-02-2008, 02:19 PM
  #7  
Senior Member
 
jerSSey HHR's Avatar
 
Join Date: 07-03-2008
Location: jerSSey, exit 5
Posts: 1,664
Originally Posted by itsallu
That's the gerbal's getting out of the exercise wheels and back into the cage. Dont be alarmed.
LMAO. Those are some strong gerbils!

BTW - is a throttle plate exclusive to a turbo engine? I've never heard this sound on any other of my cars.
jerSSey HHR is offline  
Old 09-02-2008, 02:22 PM
  #8  
Senior Member
Thread Starter
 
esmarkey's Avatar
 
Join Date: 08-06-2008
Location: Grand Haven, MI
Posts: 1,761
Good question, I have never heard it on my 2.4 or 2.2 HHR?
esmarkey is offline  
Old 09-02-2008, 02:38 PM
  #9  
Senior Member
 
SSROADSTER's Avatar
 
Join Date: 08-18-2007
Location: Warrington PA
Posts: 602
that sound is just for us SS people!!!

don't worry about it, it is just letting you know what a hot high-performance vehicle it is that we drive.....as the members have stated....normal
SSROADSTER is offline  
Old 09-02-2008, 03:06 PM
  #10  
Senior Member
 
Big Kahuna's Avatar
 
Join Date: 09-06-2006
Location: St. Louis, MO
Posts: 1,222
Originally Posted by jerSSey HHR
LMAO. Those are some strong gerbils!

BTW - is a throttle plate exclusive to a turbo engine? I've never heard this sound on any other of my cars.
I hear it on my 2006 2.4 non turbo 2LT

I do not hear it on my fiance's 2006 2.4 non turbo 2LT

Big Kahuna is offline  

Thread Tools
Search this Thread
Quick Reply: sound after shutdown



All times are GMT -5. The time now is 03:53 PM.