honking noise

[internic]

anyone know what would make the loud honk noise upon initial startup in a 4.8 when its really really cold out?

[chuckwi11]

Nahhhh... I won't do it, it would be really mean! It's just too easy!!!

[silveradoman]

dude, that was priceless

[internic]

yes, im aware horns honk

[Cadillakin'98]

some bicycle bells are louder than some car horns (i.e. Schwinn vs. Honda)

[kenny-1907]

Originally Posted by internic

anyone know what would make the loud honk noise upon initial startup in a 4.8 when its really really cold out?

Back to the topic at hand.

I know exactally the noise you are talking about but alas, i have no idea what causes it. Just thought i woud let you know that you are not alone lol. If i remember correctly my 96 sierra with the 5.7 in it made the same noise.