I have always run synthetic oil in all of my vehicles, and I never seen less then 200,000 miles. My 06 V8 has synthetic oil since its first oil change. It now has 56,000+ miles and has never used a drop.
For they guys that are going 7500 miles and longer, are you changing the filter halfway? Or just relying on a good quality filter? Or both???
I'm also running synthetic but haven't gone over 6k yet. Just wondering. Thanks!
I go about 8000 miles/10 months (whatever comes first) with M1 between changes and rely on a Puralator PureOne filter and with good results over the last 6 years.
It's an 04 so sealed transmission. I would feel better changing it, but at the same time I don't want to mess with it. I don't know. I'm not going to worry about it right now.:lookout:
Walmart sells either Penzoil or Castrol 5W30 Syn for $5 a quart. I go 5000 between changes and have a horrible commute everyday in stop and go. Why risk the alternative at that price?
I go about 8000 miles/10 months (whatever comes first) with M1 between changes and rely on a Puralator PureOne filter and with good results over the last 6 years.
For they guys that are going 7500 miles and longer, are you changing the filter halfway? Or just relying on a good quality filter? Or both???
I'm also running synthetic but haven't gone over 6k yet. Just wondering. Thanks!
ANY synthetic in 4Runner engines (V6-8) is overkill. You can safely run synthetic oil and quality filter for 10/12K or one year. To be sure you can send a sample to a lab and they will let you know exactly how long you can safely run the oil and how well your filter is working. It has been proven (through UOAs) that one year on synthetic is safe.
Koz
Now that I have the PITA 4.7's oil to change.....didn't want to be dropping the skid plate every couple months.
Lots of good reasons to drop the skid, but it's not required.
http://www.toyota-4runner.org/maintenance/61542-changing-v8-oil-filter-top.html
I've run many cars over 200k without ever opening the engine, on Mobil1 15W50 (what they now call "Extended Performance", not the cheapened Mobil1).
Does anyone run full synthetic oil in your 4th gen with a V8? I have been thinking about it because of things I've read about amazingly long lasting engine life on it and cold weather winter protection.
Any thoughts?