pasusan wrote:
OP here - thanks guys for the replies!
I think I see the reasoning for every year if you don't put too many miles on - thinking that the driving is all short duration...
Our 3000 miles are all trips - long distance highway miles. I think we should be safe with every 2 years.
Correct me if I'm wrong. :)
well, the GM oil minder will go to 0% after 1 year, even if you don't move it. It drops 2%/wk.
And GM requires oil change at least every year (as does honda, acura and others) or when the oil minder says so.
so, if you want to maintain the warranty you will need to change it at least every 12 months.