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1991 chevy s10 blazer

Discussion in 'Chevy Trucks' started by ljrce, Nov 19, 2005.

  1. ljrce

    ljrce Senior Member
    Messages: 182

    i got a 1991 chevy s10 blazer with 2 bent pushrods and a bent valve on number 5 cylinder and other pushrods are a little bent so what could cause bent pushrods and a bent valve i havent looked at the pistions yet it has a 4.3 v6 in it
     
  2. ksland

    ksland Senior Member
    from ma
    Messages: 420

    Carbon buildup on the valves, or broken timing chain.
     
  3. ljrce

    ljrce Senior Member
    Messages: 182

    good point i ne ver thought about the timing chain