Good afternoon all, I’ve been having the oil and filter changed in my 2013 Prius V (82,000 miles currently) every 6 months with full synthetic oil since new. We recently moved from Florida to DC and I’m at 7 months now and 4,500 miles since my last change. I'm Florida it was easy as I had a guy I trusted and it was nearby and I waited for the car. Here , not so easy and I guess with moving, unpacking, getting settled…so my question is, how long do you go between oil changes ? thank you !
Change at 5k miles if you value the engine, especially if it’s not burning oil yet. Change the coolant every 50k or less for the same reason.
around 5k if you can, i don't think the months are as important. read up on the egr circuit cleaning, all the best!
With 6 months corresponding to 4500 miles, yeah, stick with 6 months. I'd second EGR cleaning, soon, including the intake manifold (it has EGR passages, important ones). My 2 cents: every 50k miles would be the max you should go between cleanings, if you don't want to blow a head gasket around 150K. See top two links in my signature, on a phone turn it landscape to see signatures.
Pro's doing this are kinda sparse; you're fortunate to have Tampa Hybrids, I believe they charge $600~800 USD, somewhere in that range. And it's a regular thing they do, and they do it right. @jerrymildred, a member here, was working part-time for them, doing a lot of those. If you DIY it's virtually all labour, mainly depending on whether you replace the (pliable) intake manifold gaskets. The gaskets on the EGR components are metal, quite durable. I did replace the intake manifold gaskets on our 2010, seconds time around, but the original ones looked fine. That was about $35 CDN. Cleaning supplies: rags, brushes, a can of brake cleaner, and something a little more esoteric for the EGR cooler, either Oxi-Clean, or lye solution is what I'd use. Only on the cooler.
Videos 13, 14, 16, 17 and 24 here are also worth a watch. If you DIY, do read the tips in top two links in my signature; there are ways to avoid a lot of the coolant spillage shown in the above videos. Or do the work in conjunction with a engine coolant change.
Dealerships will not "stoop" to cleaning, will only replace parts. They might bend that rule for the pipe between EGR valve and intake manifold, but other'n that, it'll be replacement. The retail prices for an intake manifold, EGR valve and cooler alone, are close to a grand USD. And yeah, by the time a code manifests for reduced EGR flow, you're screwed.
The dealer will probably just give the cooler a shot of air and button it all up for your $1000+ too. Just to see how effective this was, when I pulled my cooler, I gave it a shot of air. Then another - just as much soot came out with the second blast. Then I gave it a shot from the other end, and again, just as much soot came out again... This told me that the "quick shot of air" isn't all that effective and cleaning all the crap out of the cooler as it needs to be.