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  1. Engine/Drivetrain
    Hello all long time lurker first time poster! 2010 QX56 Had cats/exhauast manifolds replaced a year ago quited down a bunch! But still there's a bit of too much of exhaust sound. I am thinking it maybe the 2nd cats in the system as there is a vibration under my feet under excellaration and its...
  2. Engine/Drivetrain
    I have an 05 Armada and after 14 years, I still love it. It had a nasty exhaust leak which we fixed by pulling it all apart and welding it. But I am looking to buy a newer one and was wondering if anyone knows if/when nissan fixed the manifold issues that basically plagued the older models...
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