UPDATE: Hard starting Cummins ISM
Good Morning everyone! Cummins ISM. 95,000 miles. Just had it serviced, replaced water separator, filters etc. including Allison transmission service. Generally used Speedco for service but tried out ...
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Picked up the coach last night and it's fixed. When they put on the new filters one of the "O" rings didn't get seated correctly. Removed the filter, put on a new O ring and all is good again. Thanks everyone for your advice....Dennis
