Forum Discussion
ccxnola
Jul 02, 2016Explorer
wolfe10 wrote:
There is no "here is how often to change coolants" based on engine. Engine makers do not spec or install coolant. And if they did, for your Cummins 8.3 liter, the recommendations would likely be based on experiences for OTR trucks-- irrelevant for RV use.
Wolfe - My reference for the two year time-frame is the Cummins publication #3605963 (4/95) Quick Reference Guide - "RV Maintenance and Operation"
The information there also includes use of the test strips and specific measurements of minerals in the coolant.
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