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spark plug torque spec. on 2004 gmc 4.8

Discussion in 'Chevy Trucks' started by mushplows87, Sep 30, 2010.

  1. mushplows87

    mushplows87 Junior Member
    Messages: 11

    has a slight miss @ 1100 rps, putting plugs / wires 1st, wondering the spec.....thanks
  2. Newdude

    Newdude Senior Member
    Messages: 889

    spec is 11 ft-lbs. :)