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4.0 engine

  1. Dodge Nitro Mechanical Problems and Questions
    The heat doesn't work properly (and it overheats which is another issue.) in the truck so we figured that there's air in the cooling system. But we had trouble finding where they are. Can anyone show a diagram or description of where it is located?
  2. Dodge Nitro Performance Mods - Engine
    Hey Guys, I'm new here, I've had my Nitro for about three years now. I'm pretty happy with it, but I want more power. I consider myself a somewhat smart guy. I know a turbo Nitro 4.0L has only been done once on this forum, and the user who did it does not want to share any plans. Now...
  3. Dodge Nitro Mechanical Problems and Questions
    Hello, I have a 2011 Nitro Detonator 4.0 model. I recently took my car for AC service and came out with a Rocker Arm Assembly replacement quote because supposedly it is making a noise upon starting the engine. I was surprised as up to this point I wasn't hearing any engine noise, etc...
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