harmonic balancerl question

[go fast]

could anybody tell me how i would know if i need to replace harmonic balancer motor is 5.7 stroker hsv:
:idea3::hmmm::hmmm:

 

[hako]

Inspect it whilst the engine is idling....any wobble or indication that it's not running true would be cause to replace it. Also if the rubber is breaking up.

 

[go fast]

cheers for the reply hako