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D60 Noise Driving Me Crazy
Hello all. I’m a long time lurker and learner but don’t post much on any platform. Short of it, I have a loud high pitched whistle (not a bearing squeal) like noise and a low rumble from the rear differential (90% sure), but only at speeds over 65 and only on a very light throttle throttle...- BigVan
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- d60 differential
- Replies: 10
- Forum: 6.9L IH & 7.3L IDI Diesels
