18 Colorado Z71 V6 Factory Fill UOA

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Originally Posted By: CT8
Why the M1 EP?


Because I was using castrol EP and it did not have the dexos cert so I switched to M1 for this vehicle.
 
Looking good so far.
[Linked Image]
 
Looking good. M1 EP is a bargain for what it is, with the ~25% PAO.
Does the OLM allow 7,500 miles like my Chevy 1.5T Equinox?
 
I just go by the oil life monitor. It was down to about 7% when I changed it last time and just a little over 6k miles since last change.
 
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