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  1. 262ci Forum (4.3)
    So my ‘03 Chevy Blazer 4.3 has a bad harmonic balancer wobble even after replacing it. Could this mean a bent crankshaft? How does such a thing even happen? Any advice would be appreciated. It only has 94k miles.
  2. 262ci Forum (4.3)
    1994 GMC Sonoma SLS 4.3L zVin Twice now I have replaced my harmonic damper with a new one and when I go to start the truck, the engine has a shake to it. When I change it back to the old dampener, its fine. The first time I did this, it was the cheapest dampener possible. This time I got one...
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