Want to be sure I am not alone on this.

[shsportsfan12]

I was just stating some points

 

[Timmy]

mine doesn't... oh you said NNBS hoe. my bad.

 

[05Yukon]

mine doesn't... oh you said NNBS hoe. my bad.

They started using the Efans in 05 they can be noisy when they kick on.

 

[Shaggy]

They started using the Efans in 05 they can be noisy when they kick on.

Yea they ar noise, but I don't hear it at all in the cab.

 

[rogersinsel]

Do all 07's have that loud secondary fan going? Damn this is loud as hell.

I have never notice it. But it has not been hot yet. I do notice the noise they make while in the garage after I turn off the motor. The spin down is rather noisy. My Impala is also noisy...

 

[Scotto2323]

I notice mine when I remote start and the A/C is on.

 

[nc6600]

I have noticed it. I guess its normal since so many have heard it.

 

[Rollin Thunder]

I heard mine turn off today for once. amazing how much quieter it is with out the fan on. lol.