- Wed Jun 09, 2010 6:15 am
#199381
Alright so I have a d16z6 with a d15b7 bottom and it passed smog. Anyway well I've noticed a knocking noise from the motor I think. I'm actually unsure where the noise is coming from. I was wondering where the knocking could be coming from? I also have a bent pulley and it wobbles so maybe it could be that?Maybe a bad bearing or a rod knock? I know it's hard if your not able to see and hear the motor in person, but I was hoping maybe I could be pointed in the rite direction.
- Wed Jun 09, 2010 7:13 am
#199401
The pulley is a harmonic balancer, that smooths out your engine as the bottom isn't perfectly counter balanced. having that bent or not on correctly puts more stress on the crank, rods and rod bearings.
to find where the noise is coming from, take a vacoom cleaner hose or any other large hose and use it to scope where the noise is coming from.