I stumbled upon these while scanning though the Mobil 1 site.
This is puzzling to say the least. When did all these Mobil 1 5w-40 formulations come about.
Mobil 1 Turbo Diesel Truck 5W-40 Supreme Performance Heavy Duty Diesel Engine Oil,
http://www.mobil.com/USA-English/Lubes/ ... 5W-40.aspxand this one:
Mobil Delvac 1 5W-40, Supreme Performance Heavy Duty Diesel Engine Oil,
http://www.mobil.com/USA-English/Lubes/ ... 5W-40.aspxand this one:
Mobil Delvac 1 ESP 5W-40 Supreme Performance Heavy Duty Diesel Engine Oil,
http://www.mobil.com/USA-English/Lubes/ ... 5W-40.aspxand this one:
Mobil 1 ESP Formula M 5W-40 - Emission System Protection Advanced Performance Synthetic Engine Oil,
http://www.mobil.com/USA-English/Lubes/ ... 5W-40.aspxand this one:
Mobil 1 Formula™ M 5W-40 Advanced Performance Synthetic Engine Oil,
http://www.mobil.com/USA-English/Lubes/ ... 5W-40.aspxCan you make heads or tails of this, any input on the above formulations for our CRD?
I wonder if any of these new formulatons could alleviate the cam wear problems or carbon build up on moving parts that we are experiencing with our engine as indicated in the recent photographs from members posts and others previously to that during an engine rebuild.
We need Bob the Oil Guy on this board.
P.S. I was aked to also add the specs for the OEM specified oil on the list.
Mobil 1™ 0W-40 Advanced Full Synthetic Motor Oil,
http://www.mobil.com/USA-English/Lubes/ ... 0W-40.aspxMobil 1 0w-40 European Car Formula. Is not available to the US Market and couldn't get any info on it from the Mobil 1 USA web site.