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Clicking sound

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Old Aug 5, 2011 | 11:40 AM
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Default Clicking sound

I have a new 2011 GS Coupe with 550 miles on it. When I start the car I hear a clicking sound from the front of the engine, possibly from the right front. It seems to go away after about 2-3 minutes. Any ideas what this could be ??
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Old Aug 5, 2011 | 03:03 PM
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Is the sound only audible at a cold start?

Or do you hear it with a hot and cold start?

If cold start I'd guess it has to do with smog, yet you describe it as a "click".

Maybe your Air Conditioning....is it set to auto?
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Old Aug 5, 2011 | 04:30 PM
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It seems to be cold start only.
DFA
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Old Aug 6, 2011 | 12:43 AM
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You are gonna have be much more descriptive. Is it a clicking, tapping, etc? Does it change with engine speed or car speed? Whats your oil pressure at startup? Try to give as much detail as possible.

It may help with a stethoscope or long screwdriver against your ear to figure our where the noise is coming from. A vidoe with good audio would help even more.
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Old Aug 6, 2011 | 05:33 PM
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maybe ur stock headers, bolt loose goes away when gasket heats up! please let us know what u find!!!
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Old Aug 6, 2011 | 06:08 PM
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more than likely just valvetrain noise. cant answer for sure since i cant hear it. but LS motors are notorius for loud valvetrains. noise quites down once oil thins out and properly lubes everything.
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Old Aug 6, 2011 | 09:40 PM
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After checking everything I beleive it is the air conditioner and goes away after a couple of minutes. I will also check with my dealer this week.
Thanks for all the help,
DFA
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Old Aug 7, 2011 | 02:23 AM
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Originally Posted by DFA
After checking everything I beleive it is the air conditioner and goes away after a couple of minutes. I will also check with my dealer this week.
Thanks for all the help,
DFA
Push the snowflake button and see if it goes away.
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