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May 17, 2024 | 06:59 PM

Howbtdemcowboys

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From: Florida

Noise before starting

My 2003 z06 is making a buzzing noise before I start when I turn key to accessory mode the sound is like coming from under gas tank I have attached a video
IMG_6112.mov

Last edited by Howbtdemcowboys; May 17, 2024 at 07:41 PM.

May 17, 2024 | 08:30 PM

C5 Diag

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From: Cape Coral, Florida

Might be your fuel pump making that noise…pump primes for 2 seconds when the key is turned on and then shuts off.

May 17, 2024 | 08:46 PM

Howbtdemcowboys

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From: Florida

Quote:

Originally Posted by C5 Diag

Might be your fuel pump making that noise…pump primes for 2 seconds when the key is turned on and then shuts off.

did you see the video I attached?

May 17, 2024 | 10:47 PM

Crosis

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From: Dunedin Florida

Watched the vidja. Sounds like the fuel pump. Not necessarily a healthy fuel pump as it sounds a bit off.

May 17, 2024 | 11:57 PM

Vetteman Jack

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May 18, 2024 | 10:17 AM

Markmbaha1

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Quote:

Originally Posted by Howbtdemcowboys

My 2003 z06 is making a buzzing noise before I start when I turn key to accessory mode the sound is like coming from under gas tank I have attached a video
Attachment 48388098

I could not play the video but it's probably the fuel pump.