Thread: Rebuilt transmission installed, now 300SD idles rough
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Old 12-23-2017, 11:05 AM
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tdoublenastywitit tdoublenastywitit is offline
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Join Date: Jul 2017
Location: Seattle, WA
Posts: 897
Quote:
Originally Posted by otto huber View Post
It smooths out when I put the car into Park or Neutral, and when I let my foot off the brake. The ride on the highway is much smoother than it used to be. Before the swap, I would get an annoying amount of engine vibration and a low end growl between 2700 and 3100 RPM, and then the engine would get quiet and smooth when I hit 3200 and above.


I have this same problem right now. It's very odd to me. Lemme know if u have a diagnosis or solution
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