Recent content by UNC190

Just did my first change ever. 2017 Mercedes GLS450 V6 BiTurbo (95,324) Out: Who knows? In: Motul 8100 XS Gen2 5w--40

:LOL:

I have just purchased a 2017 GLS450 (Mercedes) and it runs 20's. First time I've had a wheel that big. Problem is, 18's won't fit due to the brake calipers, so I am stuck with 19's or 20's. The NEXT problem is, 275 55 R19 winter tires are almost non-existent, as are AT tires for my summer...

Mobile Synergy. It kinda depends on where you are too. We don't (unfortunately) have a few of the others mentioned here in Colorado.

Great list, thanks! I am definitely sold on Mobil 1 0W40, but a few of these others are intriguing. Shear stability is something I may dive into, but I am inclined to trust the advice here. Yeah lol. Maintenance is always on my mind :) I'll probably drive with a quart in the back and check the...

I stand corrected. Thanks for keeping me honest. Good question. It's on a truck to be delivered this week. The PPI came back clean so I don't expect any burn. I am going to spot clean the engine and see how much seep I have on the front timing chain covers. I understand a bit of seep is...

Thanks! It's definitely reassuring that it has satisfied the BITOG hive mind. Not having to order a boutique oil online is also a plus :) "5w dumbass" is my favorite line :LOL:... balking at the 5w30 recommendation by the manufacturer. He does admit, if he lived in South Africa, that'd be fine...

I just bought a used 2017 GLS 450. I did some searching but couldn't find what I am looking for... Mercedes recommends 229.5 or 229.6 I do a lot of mountain driving mixed with a bit of city driving (I work from home). I am not towing anything, but I expect it's going to be a lot of high rev...