I’ve always changed my oil at 3,000 miles but on my newer vehicles running full synthetic I change at 5,000 miles or earlier if the oil life reaches 25%. Local Chevy dealer charges about $85 incl tax for Mobil 1 oil change and tire rotation on my Tahoe. I was 2nd in line on a recent Wed. morning and it took them 2 hrs! They said the new guy was late to work and was overly thorough checking everything out on my Tahoe. I believe they try to find something that needs replacing that they can add to the bill. He found nothing!(Forgive if this question has already been asked, couldn't find it in my search.)
Just had the 2nd free maintenance on our 2023 Yukon with just a shade over 10,000 miles (our dealer adds one free maintenance to GMs one provided at sale.) Oil change, tire rotation... Wife is planning on keeping this vehicle 100,000 miles plus.
Any opinions on oil change intervals on this super complicated engine? Every 5,000 like the dealer wants or just follow the "oil life" in the cluster? I know some consumer publications have tested the oil life monitors and found them to be pretty correct in judging oil condition but having an engine that runs on 1 cyl when it feels like it makes me nervous. However I also don't like paying $100 for an oil change more often than I have to.
So TahoeYukonForum folks, what say you?