Chevrolet TSB #4006
2006 Chevrolet Silverado 1500 Hybrid
Affected Component: ENGINE AND ENGINE COOLING:ENGINE
- TSB Document
 -  
- Sorry, the NHTSA has not posted this TSB document yet.
 
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 4006.
 
- Summary
 - WHINE HOWL NOISE FROM THE REAR DIFFERENTIAL ON VEHICLES EQUIPPED WITH AN 8.6 REAR AXLE. *KB
 
