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  1. M

    Cylinder head replacement.

    Anyone have instructions for the cylinder head replacement on the 2002 3.7? Step by step would be nice but I ad least need torque specs. Also are the head bolts single use? I have it torn down to just the head and some of the front of the engine needs to be pulled. I was hoping, though I know...
  2. M

    Mangled spark plug

    My friend's mom has a 2002 Liberty with the 3.7 and it recently quit on her. She had a mechanic look at it and he thinks it sucked a valve which it might have because the passenger side front spark plug has markings of being physical damage. My question is if this is common and it might be...
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