There's alot of people that have used/will use Fram for years and never have a problem. Then there are the unlucky ones... there's enough of them not to ignore that some issues exist. To me, it's not worth taking a chance on ending up being one of them. Not every oil filter failure is one that causes immediate and severe damage. There are a number of weak points in the Fram filters that if they fail allow dirty oil to squirt right through. Certain to take hours off the life of the engine, just like smoking cigarettes would take years off of mine.wushaw said:The oil is fine but I wouldn't use Fram just because I tried four in a row on my Jeep and every one leaked... that was last year, they may have fixed them since but I ain't gonna try em again.
TedLaRue said:So you're either worried about Pennzoil brand oil, or Fram brand of filters.
Assuming 15W30 is right for your temperature range, Pennzoil is fine.
If you really want to know about the filters, go to Engine Oil Filter Study at your own peril. Could be information overload. As TractorTodd said, try not to lose any sleep over it.
You want CI-4 at a minimum. CF and below is outdated. Keep the oil current with the available fuel, which now is all ULSD.rdam said:Probably SAE 30/10w-30, CD, CE, CF
This has been debated in several other threads (if everybody was driving their diesel off a cliff - would you?) I think you made a wiser choice with the 5W-40 Ro-T, and let's leave it at that.Marcussen said:It seems everybody uses 15W-40 in their diesel engines.
DiezNutz said:You want CI-4 at a minimum. CF and below is outdated. Keep the oil current with the available fuel, which now is all ULSD.
Yes it can be confusing. My manual basically says the same as yours... to show you how out of date they are, CD & CE are obsolete and not only is CI-4+ current but CJ-4 is coming. If you really look at motor oils, you'll find most of the true oils for diesels are at least CI-4, to keep up with developments in fuels & additives, and the more general purpose oils are usually lagging behind. Recent thread:rdam said:DiezNutz, My owners maunual is pretty up to date, considering it's for an L3240. The recommended oil is "CD, CE, CF, SAE/10W-30, or 10W40". They do mention "CF-4 and CG-4", related to high sulfer diesel. There is NO MENTION of CI-4. I assume this is significant, because the other disignators are addressed specifically for different fuels.It's a little confusing.