As promised I have gone back to 20wt oil. I will keep it here for the duration of the Caravan's life.
It has 23K KM (14K miles). It was run on 30wt oil for 10K KM (6K miles) of that as I was testing oil quietness on an engine that originally was spec'ed for a 30wt not because I was looking for higher HTHS rating.
The oil I'm using is Amsoil 0w20 SS with a HTHS of 2.67.
I will drive the van until it's no longer safe to drive and will repair the transmission if it goes down the road so I can keep the engine test running.
(I'm capable of rebuilding myself)
It has 23K KM (14K miles). It was run on 30wt oil for 10K KM (6K miles) of that as I was testing oil quietness on an engine that originally was spec'ed for a 30wt not because I was looking for higher HTHS rating.
The oil I'm using is Amsoil 0w20 SS with a HTHS of 2.67.
I will drive the van until it's no longer safe to drive and will repair the transmission if it goes down the road so I can keep the engine test running.
(I'm capable of rebuilding myself)