Problems/Service/Repairs If you have a problem with your HHR, want a tip on repairing or performing a particular service to you HHR here is the place to post!

Knock Knock. Who's there?

Old Dec 1, 2015 | 01:15 PM
  #1  
quicksilver58's Avatar
Thread Starter
 
Joined: 07-24-2013
Posts: 6
From: Pasadena, California
Knock Knock. Who's there?

For the past several months, whenever I start my LT(Lady T), I hear a knocking or clattering noise coming from behind the dash. Could I please be advised on the seriousness of this particular noise and how it can be repaired.
Old Dec 1, 2015 | 02:28 PM
  #2  
843de's Avatar
Deceased
 
Joined: 06-30-2010
Posts: 25,739
From: Kannapolis NC
I see from your profile that you have a 2006 LT, but a bit more info is needed.

What size engine do you have, 2.2L or 2.4L?

How many miles are on it?

Is the noise louder when the engine is dead cold, say from being parked overnight, is does it make the knocking/clattering sound at every start-up?

Does the noise go away after a few seconds, or is it continuous?

And does it get louder with engine speed?
Old Dec 1, 2015 | 06:09 PM
  #3  
Oldblue's Avatar
Administrator
 
Joined: 10-13-2011
Posts: 40,082
From: Welland,Ont Canada
Two guesses , the timing chain tensioner or the alternator drive belt tensioner
Then again it could be the air filter housing mounting bracket

Last edited by Oldblue; Dec 2, 2015 at 07:31 AM.
Old Dec 1, 2015 | 11:32 PM
  #4  
whopper's Avatar
Platinum Member
 
Joined: 04-09-2006
Posts: 7,043
From: Vancouver, BC, Canada
If it's coming from "behind the dash" could it be your heater fan motor? If you mean it's in front of the dash (ie: the engine bay) open the hood to listen to pinpoint the problem area. The above posts may help you pinpoint some things to check. At this point all we can do is guess what it might be.
Old Dec 2, 2015 | 12:20 AM
  #5  
843de's Avatar
Deceased
 
Joined: 06-30-2010
Posts: 25,739
From: Kannapolis NC
Originally Posted by whopper
At this point all we can do is guess what it might be.
Or start humming the old Terri Gibbs song "Somebody's Knockin'".

Somebody's knockin'
Should I let him in
Lord it's the devil
Would you look at him

I've heard about him
But I never dreamed
He'd have blue eyes and blue jeans

Well somebody's talkin'
He's whispering to me
Your place or my place
Well, which will it be

I'm gittin' weaker
And he's comin' on strong
But I don't wanna go wrong

He must have tapped my telephone line
He must have known
I'm spendin' my time
Alone

He says we'll have one heavenly night
My fever's burnin'
So he ought be right at home

Somebody's knockin'
Should I let him in
Lord, it's the devil
Would you look at him

I've heard about him
But I never dreamed
He'd have blue eyes and blue jeans

He must have tapped my telephone line
He must have known
I'm spendin' my time
Alone

He says we'll have one heavenly night
My fever's burnin'
So he ought be right at home

(Somebody's knockin')
Somebody's knockin'
Oh, somebody's knockin'
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
slantram
Problems/Service/Repairs
1
May 2, 2009 09:41 AM
Lone Ranger
Problems/Service/Repairs
8
Aug 7, 2007 10:09 AM
Dredd9799
General HHR
4
May 25, 2007 06:43 PM
Krejaton
General HHR
9
Mar 27, 2006 07:13 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 12:43 PM.