This is the first UOA I've done on my '05 Pontiac Pursuit 2.2L Ecotec. The car has had a steady diet of Pennzoil Quick-Lube shop bulk conventional 5W-30 at 5000KM (3125 Miles) OCI's since new. Car had 66,511KM (41,569Miles) on the clock when I drained it. This car sees plenty of short trips and idling in traffic. Also gets to stretch its legs on the highway a little bit. Cartridge filter came out clean but some pleats were a bit wonky.
Oil ran from Feb 7, 2010 through June 2nd. Lab used was Fluid Life Corporation.
NOTE: Numbers in brackets indicate items flagged by lab (fuel and viscosity basically). Lab comments: "Assess all causes of viscosity dilution - fuel leak, excess idling, wrong lube used, sample contaminated, overheating. Resample mid-interval to monitor."
Code:
Sample Date June 02/10
Lab Name FLUID LIFE
Oil QL Bulk 5W-30
Filter ACD PF456G
Total Miles 41,569 miles
Miles on oil 3319 miles
OLM 57%
Make up oil 0
Aluminum....... 0
Chrome......... 0
Iron........... 7
Copper......... 1
Lead........... 0
Tin............ 0
Molybdenum..... 5
Nickel......... 0
Manganese...... n/a
Silver......... 0
Titanium....... 0
Potassium...... 0
Boron.......... 135
Silicon........ 4
Sodium......... 0
Calcium........ 1890
Magnesium...... 11
Phosphorus..... 668
Zinc........... 789
Barium......... 0
Vanadium....... 0
Antimony....... 0
Lithium........ 1
Berylium....... 0
Flashpoint F... n/a
Fuel %......... (1.99)
Antifreeze..... Neg
Water.......... Neg
Insoluables.... n/a
cSt Visc@40C... (46.8)
cSt Visc@100C.. (8.35)
TBN............ 5.69
Interestingly, my 3.6DI Outlook also gets fuel dilution and had sheared down the former M1 fills. I don't know how good or bad Ecotecs are on oil, but it would appear that our mix of driving is a primary factor in fuel dilution in both the 2.2 Ecotec and 3.6DI.
Link to my 3.6DI UOA's: http://www.bobistheoilguy.com/forums/ubb...170#Post1899170
TBN shows I could easily have gone much longer on this dino fill, but the fuel shearing isn't doing me any favours.
Regards,
/BTV
Oil ran from Feb 7, 2010 through June 2nd. Lab used was Fluid Life Corporation.
NOTE: Numbers in brackets indicate items flagged by lab (fuel and viscosity basically). Lab comments: "Assess all causes of viscosity dilution - fuel leak, excess idling, wrong lube used, sample contaminated, overheating. Resample mid-interval to monitor."
Code:
Sample Date June 02/10
Lab Name FLUID LIFE
Oil QL Bulk 5W-30
Filter ACD PF456G
Total Miles 41,569 miles
Miles on oil 3319 miles
OLM 57%
Make up oil 0
Aluminum....... 0
Chrome......... 0
Iron........... 7
Copper......... 1
Lead........... 0
Tin............ 0
Molybdenum..... 5
Nickel......... 0
Manganese...... n/a
Silver......... 0
Titanium....... 0
Potassium...... 0
Boron.......... 135
Silicon........ 4
Sodium......... 0
Calcium........ 1890
Magnesium...... 11
Phosphorus..... 668
Zinc........... 789
Barium......... 0
Vanadium....... 0
Antimony....... 0
Lithium........ 1
Berylium....... 0
Flashpoint F... n/a
Fuel %......... (1.99)
Antifreeze..... Neg
Water.......... Neg
Insoluables.... n/a
cSt Visc@40C... (46.8)
cSt Visc@100C.. (8.35)
TBN............ 5.69
Interestingly, my 3.6DI Outlook also gets fuel dilution and had sheared down the former M1 fills. I don't know how good or bad Ecotecs are on oil, but it would appear that our mix of driving is a primary factor in fuel dilution in both the 2.2 Ecotec and 3.6DI.
Link to my 3.6DI UOA's: http://www.bobistheoilguy.com/forums/ubb...170#Post1899170
TBN shows I could easily have gone much longer on this dino fill, but the fuel shearing isn't doing me any favours.
Regards,
/BTV