Page 1 of 2
weird sound from motor

Posted:
Tue Sep 23, 2008 4:48 am
by DeW HoE
hey all,
i have some sounds coming from the motor whenever i accelerate from 3k all the way to redline...it happens only in 1st, 2nd, 3rd gears....kinda like an electrical sound...it sounds like theres somethin metal in the motor flying around inside...anyone know whats goin on?..i kno this sounds confusing.....but i hope u guys understand what im trying to say...

Posted:
Tue Sep 23, 2008 5:00 am
by asianrob
what do you mean ? is it like whining? or like tapping? or banging? or knocking?

Posted:
Tue Sep 23, 2008 12:03 pm
by DeW HoE
kinda hard to explain.....kinda like electrical zaps....similar to tapping maybe???...


Posted:
Tue Sep 23, 2008 1:05 pm
by teal_dx
like the sound of something metal starting to come loose and vibrate/buzz?

Posted:
Tue Sep 23, 2008 1:44 pm
by DeW HoE
yes....soemthing liek that....but i think somethins off but not 100% sure..jus metal or particles buzzing in the motor

Posted:
Tue Sep 23, 2008 1:50 pm
by teal_dx
do you have any other signs that are bad? check engine light, smoke, car running poor?

Posted:
Tue Sep 23, 2008 5:58 pm
by DeW HoE
teal_dx wrote:do you have any other signs that are bad? check engine light, smoke, car running poor?
thanks for your help bro...no, car runs perfectly fine but idles rough when i start it up at night but i can jus clean the tb and iacv, and seafoam it...any other symptons u think this could be lead to?....i need to take my oil pan out on my next oil change....i "think" the previous owner turbo'd the car cuz i see a vacuum line being tee'd off...could that be the culprit?

Posted:
Tue Sep 23, 2008 11:57 pm
by suspendedHatch
Possibly an exhaust heat shield ie the cat converter's upper shield. Jack up the car and have someone rev it in neutral. Or take it to an exhaust shop.

Posted:
Fri Dec 12, 2008 12:12 pm
by King-K
Just make sure its not a rod knock before you keep driving and get stranded somewhere with a hole on your block.

Posted:
Tue Jan 20, 2009 12:16 am
by RevinEK
ya man, my last motor made a similair sound, which developed into a knock, which ended in a hole in block

but id look around for anything loose or rubbing and such.

Posted:
Fri Jan 23, 2009 4:49 pm
by colpitts
RevinEK wrote:ya man, my last motor made a similair sound, which developed into a knock, which ended in a hole in block
but id look around for anything loose or rubbing and such.
that hole in the block wouldn't have anything to do with your nickname .. at all?
"Revin hears a slight rod knock and shoves two pedals to the floor, bet you can't guess which 2"
HAHA

Posted:
Tue Feb 10, 2009 1:42 am
by Josiah
u have a bird stuck in your intake dude!

Posted:
Tue Feb 10, 2009 3:51 am
by DeW HoE
lols...i wish! that'll be an easy fix...ill tell big bird to get on back to sesame street....ROFL!

Posted:
Thu Mar 19, 2009 8:53 am
by shanX
lol maybe you're hitting vtec


Posted:
Sat Mar 21, 2009 1:59 am
by realmendriveteal
you need to figure out if it's upper end noise, lower end noise or external? I would keep under 3000rpm .....hahaha