probably Rotello but 15w40 is designed for diesels. Darkstar -----Original Message----- From: Scott McMullan [mailto:mcmullan@xxxx] Sent: January 3, 2004 7:52 AM To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] 15W40 oil brand > I was looking through a local Pep Boys store the other day, and had a > difficult time locating 15W40 oil. As it turns out, they only seem to carry > one brand of that weight, and only in gallons. I've never heard of this oil > brand (began with an R, forget the full name). The package had a yellow > shell on it, so I wonder if maybe the oil is actually produced by Shell Oil, > and distributed under a strange name? > > While I know there are many conflicting ideas about what kind of oil to use > in the PRV, I was wondering if anyone had a strong opinion one way or > another about using an oddball oil brand, as opposed to the better known > ones. > > I had no trouble finding the GTLMA fluid for my clutch, which was nice to > see.