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ZZmechanic

December 3rd, 2011 1:13 PM

94 gmc pu

I have 94 gmc 4x4 2500.The harmonic blancer has spun on the crankshaft.What would cuase this

ZZmechanic

December 3rd, 2011 1:15 PM

motor is a 6.5 trbo

jwruss

December 3rd, 2011 10:32 PM

I have found in the past that the rubber portion of the balancer has ripped and worn out. The only solution is to replace the balancer.

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