Posted 2/20/2025 21:59 (#11115329 - in reply to #11114933) Subject: RE: Oil Change Interval
Roseglen, North Dakota
$40 for an analysis is a long ways towards an oil change.
It's about $15 at Cat and as good as any.
Or good enuff for me anyway.
Must be a vast difference in engines.
Multiple times put 20000 miles on 3800 engine in Buick
Oil was still new color and analysis showed no wear.
Oil Change Interval
