07-17-2017, 08:19 PM
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Administrator
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Join Date: Mar 2016
Location: Los Angeles, CA
Posts: 1,984
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If the motor is running really rough, have you tried doing a diesel purge? I've included a link to the procedure - please let us know if you have any questions!
Mercedes-Benz W123 Diesel Purge | 300TD 1977-1985 | Pelican Parts DIY Maintenance Article
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