Cm870 oil loss
11-05-2026, (Subject: Cm870 oil loss ) 
Post: #6
RE: Cm870 oil loss
You might have mor blow by then you think. Dont check for it at cold idle, get a load on and go pull a long hill at operating temp, pull over on top and check breather & oil fill port. I’ve ran an 870 for 10years now and smoke usually ends up being egr valve starting to stick


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Messages In This Thread
Cm870 oil loss - Nwttrucking - 11-02-2026,
RE: Cm870 oil loss - mikkhh - 11-02-2026,
RE: Cm870 oil loss - Rawze - 11-02-2026,
RE: Cm870 oil loss - Andre_The_Giant - 11-05-2026
RE: Cm870 oil loss - 3406E - 11-05-2026,



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