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knocking noise

deez

Well-known member
Joined
May 29, 2004
Messages
1,150
Location
Chico, CA
A friend recently picked up a 90 Talon Tsi and the motor is making a light knocking noise. The car seems to run fine, just that noise. I was wondering what noise balance shaft bearings can make when they are on their way out? its not loud enough to be a rod
 

JSchleim18

Well-known member
Joined
Oct 16, 2006
Messages
4,801
Location
Long Island, NY
I'm gonna say its the balance shaft bearing. I had a similar noise from my motor and sure enough it was that.
 

deez

Well-known member
Joined
May 29, 2004
Messages
1,150
Location
Chico, CA
So to take care of that we should just do the balance shaft delete?
 

Jesh

Well-known member
Joined
Nov 12, 2009
Messages
282
Location
Soldotna, Alaska
i think i have the same problem, it sounds like a spun rod bearing, but i dropped my oil pan and changed all the bearings, it made a difference and number 1 piston did have a little play in it, but wasn't spun. but the noise is still there. the noise kinda starts at 2000rpms but when you get over 3000rpms it goes away. does this sound like the problem your having? i would like to get rid of this problem as well.
 

deez

Well-known member
Joined
May 29, 2004
Messages
1,150
Location
Chico, CA
The noise the car is having is noticeable at idle more than anything, but I'm sure it does it at all revs. Its just easier to hear at idle
 
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