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#1
08-15-2010, 02:11 PM
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engine noise from 60 to 70 mph.. then quiet again
The noise is comparable to a propeller airplane or when semis use the air brake. It's a 82 300sd I bought 4 weeks ago, 205 000 miles. Drove it from Dallas to St. Louis, MO and then to Pensacola and back. Any suggestions?
TKS Kamil 
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#2
08-15-2010, 07:18 PM
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Answer
Quote:
Heat shield OM617 engine mount http://www.peachparts.com/shopforum/diesel-discussion/121452-heat-shield-om617-engine-mount-post873875.html OM617 Motor Mount DIY OM617 Motor Mount DIY Bad engine mounts http://www.peachparts.com/shopforum/diesel-discussion/121286-bad-engine-mounts-post868339.html Engine / motor mount DIY http://www.peachparts.com/shopforum/diesel-discussion/146482-engine-motor-mount-diy-post1104023.html 300D engine mount blues http://www.peachparts.com/shopforum/diesel-discussion/109264-300d-engine-mount-blues-post758340.html One of the better reasons to change your motor mounts (pics) One of the better reasons to change your motor mounts (pics) Have a great day.
__________________
ASE Master Mechanic https://whunter.carrd.co/ Prototype R&D/testing: Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician. Noise Vibration and Harshness (NVH). Dynamometer. Heat exchanger durability. HV-A/C Climate Control. Vehicle build. Fleet Durability Technical Quality Auditor. Automotive Technical Writer 1985 300SD 1983 300D 2003 Volvo V70 https://www.boldegoist.com/
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#4
08-17-2010, 08:54 PM
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Answer
Quote:
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#5
08-17-2010, 09:18 PM
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And here I was thinking this would be a complicated one to figure out.
__________________
1979 240D, 4spd manual, Power Sunroof, manual windows, 147k miles, Pastel gray/Black MB Tex. 1991 300D 2.5 - Smokes like it's on Crack! 
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