Shawnz
Veteran Member
I haven't seen TDT at Wally world in forever! I need some too. I'm getting close to my OCI.
Nope, not here, Unobtanium.dieseldorf said:It's sold at AAP, too.
CJ-4 > CI-4 or CI-4+ducesrwld said:a little off topic but refresh my brain, it's been a long time since i took shop class. i looked at the local napa store yesterday and they had the TDT 5W-40 in stock. i looked at the back label and across the top half from what i remember it said CI-4/CJ-4 and a few other things, then along the bottom it had CI-4 plus. I'm guessing this is the older CI-4 Mobil 1 oil and not the CJ-4 everyone is trying to hunt down?
The answer is in the top post of this thread.jyd83 said:... also what doest TDT stand for
You keep saying this peace.BleachedBora said:Remember they changed the formula in Rotella a year ago, and all my oil contacts are telling me that they took out the Zinc for the EPA.
...
I'm not getting into an oil war, I've said my peace.
I take it all back -- I found TDT on the shelf at the Walmart near the Iowa Speedway exit off I-80. $21.00 per gallon so I bought two.TornadoRed said:It's been three or four years, maybe longer, since I bothered checking for M1 5w40 at Walmart. Typically their shelves are full of gas-engine-only oil, plus a few jugs of Shell Rotella T. If I want TDT, I go to O'Reillys, or else check with NAPA or CarQuest for next-day delivery, they have it in the warehouses if not on the shelves.
505.01 for warranty purposes, Tom. But there are lots of PD owners whose TDIs are out of warranty, who are running TDT or other API-spec oils. A few years ago it was completely experimental but that stage has passed.TomB said:What vehicles are you guys using this oil in? My 2005 calls for 505.01 and there is a big old sticker making this absolutely clear that I must use 505.01 compliant.
Are you all VE's or pre-PD engines using this oil?
I'm using a similar oil in both my VE & PD. I've seen enough UOAs to be convinced that 505.01/507.00 is only for emissions and certainly not for engine protection. I would use TDT without hesitation in any TDI.TomB said:What vehicles are you guys using this oil in? My 2005 calls for 505.01 and there is a big old sticker making this absolutely clear that I must use 505.01 compliant.
Are you all VE's or pre-PD engines using this oil?
UOA are about the health of the engine.scurvy said:I'm using a similar oil in both my VE & PD. I've seen enough UOAs to be convinced that 505.01/507.00 is only for emissions and certainly not for engine protection. I would use TDT without hesitation in any TDI.
Look up some UOAs and decide for yourself.
Maybe in some states. In others, so far at least, the solution to a piece of faulty emissions equipment is to rip it out.TomB said:UOA are about the health of the engine.
What about your emissions? Has anyone looked at the long-term impact on them? They are just as costly as the engine to replace these days.
Agreed, to an extent. I try to do everything reasonable to keep my engine happy - good fuel, Cat 2μm fuel filter, IMO the best performing oil for the buck & drive it like it was meant to be driven. Probably going to add the Dieselgeek bypass filter soon as well.TomB said:UOA are about the health of the engine.
Dunno. Illinois doesn't test diesel cars' emissions. I kept my EGR & catalytic converter (and fully intend on doing so... at least the cat ) but lost my muffler.TomB said:What about your emissions?
UOAs show engine and oil health, oil and air filtration (these manifest themselves in terms of engine and oil health though) and cooling system health.TomB said:UOA are about the health of the engine.
What about your emissions? Has anyone looked at the long-term impact on them? They are just as costly as the engine to replace these days.
I'm puzzled by this. I understand that a UOA will show if there is coolant in the oil, but don't see how you can judge the cooling system's effectiveness- outside of the fact that there is a breach into the lube systemBob_Fout said:UOAs show ....cooling system health...
You are correct, I would consider coolant in oil an unhealthy thingtditom said:I'm puzzled by this. I understand that a UOA will show if there is coolant in the oil, but don't see how you can judge the cooling system's effectiveness- outside of the fact that there is a breach into the lube system
Where I live, the old fangled Wal_Marts are being torn down and replaced with the new Super center ones. In a 20 mile radius, we have SIX of them! But they do carry M1 TDT for $22/gal and Rotella T.dieselfueler said:Lesson learned: stay away from the new fangled walmarts
There, fixed that for you.dieselfueler said:Lesson learned: stay away from walmart