CM871 poor power and fuel econ
09-20-2022, (Subject: CM871 poor power and fuel econ ) 
Post: #69
RE: CM871 poor power and fuel econ
coolant system contaminant or additive?.

and why is the oil so black and nasty?. Looks like the whole engine is saturated with soot. - That is not normal either unless the EGR is active and no one is changing the oil often enough vs. its fuel economy.


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RE: CM871 poor power and fuel econ - Rawze - 09-20-2022



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