Oil: Pennzoil Ultra 5w-30
Filter: Fram Xtraguard
Miles on Car: 70k
Miles on oil:15k
Your Sentra has racked up the miles since we last saw it, but wear metals look really good,
showing mechanical parts that are behaving as they should. Universal averages show typical wear levels for
this type of engine after about 3,600 miles on the oil. Silicon is still a bit high, so check the air filtration
system for any excess dirt, cracked hoses, or loose connections. The viscosity was a bit thick for 5W/30.
That can show excess heat, but didn't seem to hurt anything here. The TBN was 1.5 showing a little active
additive left. Try 16,000 miles on the next oil.
ALUMINUM 5
CHROMIUM 1
IRON 11
COPPER 4
LEAD 1
TIN 0
MOLYBDENUM 53
NICKEL 0
MANGANESE 0
SILVER 0
TITANIUM 0
POTASSIUM 2
BORON 75
SILICON 38
SODIUM 11
CALCIUM 3258
MAGNESIUM 15
PHOSPHORUS 688
ZINC 826
BARIUM 0
SUS Viscosity @ 210°F 66.0
cSt Viscosity @ 100°C 11.87
Flashpoint in °F 415
Fuel % 0.5
Antifreeze %
Water %
Insolubles % 0.3
TBN 1.5
TAN
ISO
I refilled with Castro Edge w/Titanium, and plan to run it 15k unless someone thinks it won't do as well as Pennzoil Ultra.
I changed the tranny fluid too, and though I didn't pull a sample to be tested, the Eneos CVT fuid seems to be working just fine as a replacement for Nissan NS-2. I'd think after 40k, I'd have a problem if there were going to be one. Car has been flawless with the exception of warped front rotors, which aren't that bad.
Filter: Fram Xtraguard
Miles on Car: 70k
Miles on oil:15k
Your Sentra has racked up the miles since we last saw it, but wear metals look really good,
showing mechanical parts that are behaving as they should. Universal averages show typical wear levels for
this type of engine after about 3,600 miles on the oil. Silicon is still a bit high, so check the air filtration
system for any excess dirt, cracked hoses, or loose connections. The viscosity was a bit thick for 5W/30.
That can show excess heat, but didn't seem to hurt anything here. The TBN was 1.5 showing a little active
additive left. Try 16,000 miles on the next oil.
ALUMINUM 5
CHROMIUM 1
IRON 11
COPPER 4
LEAD 1
TIN 0
MOLYBDENUM 53
NICKEL 0
MANGANESE 0
SILVER 0
TITANIUM 0
POTASSIUM 2
BORON 75
SILICON 38
SODIUM 11
CALCIUM 3258
MAGNESIUM 15
PHOSPHORUS 688
ZINC 826
BARIUM 0
SUS Viscosity @ 210°F 66.0
cSt Viscosity @ 100°C 11.87
Flashpoint in °F 415
Fuel % 0.5
Antifreeze %
Water %
Insolubles % 0.3
TBN 1.5
TAN
ISO
I refilled with Castro Edge w/Titanium, and plan to run it 15k unless someone thinks it won't do as well as Pennzoil Ultra.
I changed the tranny fluid too, and though I didn't pull a sample to be tested, the Eneos CVT fuid seems to be working just fine as a replacement for Nissan NS-2. I'd think after 40k, I'd have a problem if there were going to be one. Car has been flawless with the exception of warped front rotors, which aren't that bad.