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Noise from Fuelrails?

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Old 08-26-2008, 03:58 PM
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Question Noise from Fuelrails?

Hi.

I have some noise that i dont like from my engine, it sounds almost as a sewing machine and it comes from the fuelrails.

Is this normal, i just think it sounds a little to much.

Here is a video with the engine running.

http://s175.photobucket.com/albums/w...0080822014.flv
Old 08-26-2008, 04:20 PM
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Since there are no moving parts in the rail itself it must be ticky fuel injectors. Maybe try fuel injector cleaner or send out the injectors to be cleaned/flowed.
Old 08-27-2008, 03:26 AM
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Hi

Thanks for your respond.

Can i try to remove the power to one at the time and see,
by disconnet the power to that injector, without the computer goes crazy?
Old 08-27-2008, 03:39 AM
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injectors will not make a "ticking sound" It is probably a valve train issue, ls1's are infamous for having loud valve trains. My lifters tick pretty loud. if it is not crazy loud it is probably normal.
Old 08-27-2008, 03:53 AM
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pop the valve covers and run the motor and take A look
Old 08-27-2008, 06:47 AM
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Just go over your valvetrain and make sure everything is good and nothing is loose.
Old 08-27-2008, 09:31 AM
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Originally Posted by Swed55
Hi

Thanks for your respond.

Can i try to remove the power to one at the time and see,
by disconnet the power to that injector, without the computer goes crazy?
You will throw codes, but other than that, yes you can do it. But as others have said, check your valve train.
Old 08-27-2008, 04:03 PM
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Hi

Thanks , i will check the valvetrain.




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