Noise?
#6
First of all you do not say How Many miles on the HHR.
Without listening to the noise, I was thinking it could be your air cleaner cover rattling on the mounting point or something else associated.
That's what mine did when my Chevrolet Dealer serviced the engine air cleaner and destroyed the mounting grommets. They just went ahead and reinstalled the cover and even broke the mounting bracket in the process. It made a terrible rattle at idle only.
I would remove the cover and just see if it is involved.
Just a thought.....
Silverfox
Without listening to the noise, I was thinking it could be your air cleaner cover rattling on the mounting point or something else associated.
That's what mine did when my Chevrolet Dealer serviced the engine air cleaner and destroyed the mounting grommets. They just went ahead and reinstalled the cover and even broke the mounting bracket in the process. It made a terrible rattle at idle only.
I would remove the cover and just see if it is involved.
Just a thought.....
Silverfox