Oil Analysis Questions
When we bought our current coach last Sept the PO stated the engine oil was changed "recently" but the coach had very little use for a couple of years. Last month I had the tranny oil changed and bot...
Forum Discussion
I use Cat SOS sampling from Peterson Cat sent to Eugene, Or at a cost of $13.25per sample. Takes about 4 days to get an email back and 6 to 7 days to get a the paper work. One thing about the cat motor is they have a Heui pump and the injectors need clean oil and fuel. Use only Cat Advanced High Efficiency Engine Oil Filters 1R-1808 same with fuel filters. The max is 5000mi on an oil change the way the injectors shear the oil because they are oil fired, they need 500lbs of oil pressure inside the injector to fire and changed once a year.
JR
JR
