Exhaust Leak on a 400 Cummins
Can anyone tell me how to check for an exhaust leak on a diesel?? Have been hearing what sounds like an exhaust leak when driving with the window down on the highway. More noticeable when you have the...
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When we had an exhaust leak they found the clamp for the S pipe at the outlet for the turbo was crooked. This allowed the pipe to not seat properly in the turbo. They reseated the exhaust and installed a new clamp. This cureed our noise. We also have the ISL 400 Cummins engine.
