Posted by Ken Dunnington on Wednesday, May 25, 2005 at 11:19AM :
In Reply to: OT Anyone want a suburban? posted by Chris Davis - Centerville, UT on Monday, May 23, 2005 at 5:53PM :
In the 6.2/6.5, a broken crank around 200K miles is the classic symptom of the harmonic balancer being worn out. Unfortunately, there's no warning in the way of vibes or such. Replace those balancers at 150K miles, atleast on GM 6.2/6.5 diesel engines.
Ken