300 quarts!

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Looks good Bill but then again it looks similar to mine so10 K behind you and closing fast![]()
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Goose![]()
Goose, Are you staying with the Trix for now?
Yeah, your getting up there too. Luckly for us we own cars that can last!![]()
To tell you the truth, I was expecting the TBN to be around in the low 2s or high ones since the 5800 miles and so much operation in the cold..
4.4 is really great!
Take care, Bill![]()
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how did the oil look when you changed it?
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Yep....did a bunch of math in my head and for the miles I put on the car it just didn't make sense to trade now. I just have to have the belt tensioner looked at and if that can be fixed I'll be a happy camper
4.4 is up there...I'll have a UOA on the "old" Pennz Plat in about a month and I don't think the TBN will be anywhere near that!
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I think Bill drives his vehicles very very gently, and as I recall, his driving usually involves a significant amount of highway time. I think that partially explains his usual excellent UOA's.
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Does Toyota call for 5k oil changes now?
I would say you should be good for the standard "Japanese" OCI which is 7500 miles.
(I am talking about Japanese vehicle mfg's)
The recommended OCI is 5000 miles or 6months.
I'll continue with 5k OCIs.![]()
When its costing me under $5 for a oil change incl filter, I'll spurge!![]()
But agree, with a 4.4TBN @ 5.8k miles, I would think 7500 miles with ease. Prob closer to 9k.
Take care, bill![]()
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Is the powertrain warranty more than 60K? If not, with the kind of UOA you are seeing, I would think 7-8K would be safe and provide some info on extended changes with dino. Toyota used to recommend 7.5K/ 6 month changes before they had the sludge problem. How long was the oil in the car?
Dennis
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Bill, what oil are you running in this car now? Did you put GTX in there again?
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So much for using the code...ITS NOT STRAIGHT!!!![]()
I will be posting the PDF..
Cheers, Bill![]()
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Even though it's probably tempting to drain out that ST synthetic if you keep hearing the noises, I think you should stay the course and run it to 5k and do a UOA. Then you'll know for sure if the noises also correlate to higher engine wear.
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Some engines sound different with oil choices. I wanna believe that synthetics flow back to the pan quicker. Maybe that is why more noise is heard. Oil is a sound insulator. If it is slow to drain back, mineral oil might just act like an engine silencer.
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Wow 300 quarts! At 20k per year and a 5k oci that would be over 18 years worth of oil for a 4 quart oil change. Bill has 2 cars so I guess that would be only 9 years. Although the savings are nice, I would rather be able to use the latest formulations, hopefully the oils will keep getting better. Does oil have a shelf life?
Dennis