I would like to say HI to everyone .My first post on the forum The car is a Renault Megane III 2009 -1.9 DCI 131Hp about 137k miles on the Odo. I have two analyses on the PC Duron 5w40 HD, the oil is still in service .My question is, what is happening whit the TBN? whay is the number so high after almost 13k MI on oil?
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74DartSport said:Code:MI on Unit 137k Miles Sample Date 08.01.2015 07/08.2014 Make Up Oil Adde 0.3 quarts Oil Typ Petro Canada Duron Synthetic 5w40 the oil is still in service 12600 miles 6300 miles ALUMINUM 4 2 CHROMIUM 0 0 IRON 21 11 COPPER 6 4 LEAD 0 0 TIN 0 0 MOLYBDENUM 3 3 NICKEL 1 0 MANGANESE 0 0 SILVER 1 0 TITANIUM 0 0 POTASSIUM 0 BORON 5 5 SILICON 21 16 SODIUM 0 0 CALCIUM 2900 2870 MAGNESIUM 11 8 PHOSPHORUS 1131 1100 ZINC 1315 1298 BARIUM 0 0 SUS Viscosity @ 210°F 81.40 80.30 cSt Viscosity @ 100°C 13.60 13.40 Oxidation A/cm 5 3 Fuel % Soot % Water % 0.0 0.0 PQ index TBN 11 10.32 [/quote]
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