I run 10w 40 in all my N/A cars. It's good if you have an high mileage motorI wouldn't run an oil that heavy in my car, especially in winter.
Blackstone said my Castrol was fine for what it's worth.^ i just switched from the other way, both synthetics run out like water after 3k. my magnetic drain plug says the mobil 1 is better, i need to look into blackstone labs. i've also considered switching to rotella t 10-40. if it's good enough for an international dump truck it's good enough for my sube
10w-40 is really not that thick. Now running anything more would be crazy for the winter.I wouldn't run an oil that heavy in my car, especially in winter.
No mis-info at all. A lot of people don't run it, but I have found with the high mileage Subarus, they don't consume it at all, and it lasts longer and still looks better by the time it's changed. Especially in the older ones like your GL!!!Really? huh, maybe I'll put some in next oil change! Sorry for the mis-information.
I wish I could say I was able to follow any of that.I treat oil like maine. I learned a lot just by being under a lot of cars (quick lube)
I stay regular castrol in the summer..(pan starts off fresh with synthetic) cheap on the mystery random 1/2 quart suckings.
The winter does use a synthetic for low temp ratings.
This also allowed me to decipher that outside atmosphere can do anything in.
I am next to a garage for example. Some tow truck could drop off a freon leaking hypergolic disaster.
I remember being behind a truck with the reefer vents open... fish guts fyling out the back. I do not even know how to describe what it did with oil. I had to stop and step away from the damn car.
My neighbor and his ea81 (back when they were daily drivers) he dropped some rotella-T 15w-40. The heat riser was extreme to match it, but it did get by.
the rotella was good if the egr went crazy carbon cycling. It liked the oil like the diesel carbons. This is extreme, today it does not happen like that anymore.
I pay attention to the blackstone tests from my dad's rig.. he is consistent, the seasons and locations are not. It can change, and not even be the machinery. This year was a bad bout with wheel seals and bearings... a hint to keep close eye on anyhting with fluids.
that gulf stuff... I ponder cold weather ciming in a hurricane wind and see a layer of crud all over everything this fall.
I wish I could say I was able to follow any of that.I treat oil like maine. I learned a lot just by being under a lot of cars (quick lube)
I stay regular castrol in the summer..(pan starts off fresh with synthetic) cheap on the mystery random 1/2 quart suckings.
The winter does use a synthetic for low temp ratings.
This also allowed me to decipher that outside atmosphere can do anything in.
I am next to a garage for example. Some tow truck could drop off a freon leaking hypergolic disaster.
I remember being behind a truck with the reefer vents open... fish guts fyling out the back. I do not even know how to describe what it did with oil. I had to stop and step away from the damn car.
My neighbor and his ea81 (back when they were daily drivers) he dropped some rotella-T 15w-40. The heat riser was extreme to match it, but it did get by.
the rotella was good if the egr went crazy carbon cycling. It liked the oil like the diesel carbons. This is extreme, today it does not happen like that anymore.
I pay attention to the blackstone tests from my dad's rig.. he is consistent, the seasons and locations are not. It can change, and not even be the machinery. This year was a bad bout with wheel seals and bearings... a hint to keep close eye on anyhting with fluids.
that gulf stuff... I ponder cold weather ciming in a hurricane wind and see a layer of crud all over everything this fall.
Don't worry its normal from him no one can follow what he says.I wish I could say I was able to follow any of that.