CM870 High Pyro/Low Boost intermittent under load
09-06-2022, (Subject: CM870 High Pyro/Low Boost intermittent under load ) 
Post: #3
RE: CM870 High Pyro/Low Boost intermittent under load
I have read through a lot of those articles, seems like most of them have to do with low ambient temp or with a tuned engine. Neither of those apply, it does seem to be the derate, but what is causing it to happen?
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RE: CM870 High Pyro/Low Boost intermittent under load - nmazpeterbilt - 09-06-2022



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