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Exactly, Dr. Prius only can tell which one is bad once the battery gives Christmas lights on the dash. The chemistry on NiMh battery is very hard...
Nothing is cleae until one dead and shown in Dr. Prius app when a pair is not like the rest.
I am not sure what are you trying to do. Charging to full charge is a bad thing on NiMh and Li battery. It is programmed only about 30 to 70%...
I work and got money from Li battery research but I am still not convinced with EV disposable cars. Li ion battery varies a lot depends who made...
it was a typo. It does NOT damage the head gasket, only have similar symptoms.
I prefer to start the engine for 2 minutes before changing the oil. To ensure all parts are coated with oil. so when it start, the bearings...
It does damage the head gasket. Only look like head gasket failure symptoms. By pass it or using 8y/80k miles federal emission warranty to get a...
The theory of how engine fails : 1. The engine starts burning oil 2. sludge and oil sucked by EGR. Clogging still happens without oil consumption...
I think 5Quarts is overfill but still OK. It is up to you. I usually starts with 4Q or 3.8L, It is right at the middle but I usually top it off...
Pennzoil Platinum and Ultra are regarded as one of the best synthetic oil you can find in Walmart. It is often better than Mobil 1. If I choose...
Pen Brake fluid tester, $10 is accurate enough in 0.5% error bar. If it is <2% moisture content, we do not need to replace it. The strip test is...
@koukilights, fuel pump failure is 99% caused by empty tank and continue trying to start the car. The other factor is bad fuel. I do not...
Pennzoil is underrated and I love it because it is slightly cheaper than Mobil 1 but better than most group III oil. Penzoil Ultra is GTL which...
The key point is the specifications standard , or certification: API SP, C20 Porsche, VW 508/509, Dexos 1 gen 3, etc. As long as it has valid...
One of the best scientifically sound about engine oil. There are only 3 companies who made PAO oil in the world and 4 companies made Additives...
I wish you a long life and good luck with the 10k oil change interval. I think if you use a high quality full synthetic, 200k miles is not hard to...
@Paul Gregory , I doubt it will last 20 years without burning a lot of oil if you lucky enough wiht 2010-2013 Prius, 2007-2011 2.4L Toyota, or...
That's true,I don't see much difference after soaking it with brake cleaner. It remove sludge and oily things well. I think hard carbon deposit...
I soaked the EGR cooler in a brake cleaner solution by plugging both side holes. I have a used cooler for spare and reduced down time. I also have...
That's true if one clean the throttle body, the air mixture may be off and the ECU will do relearning. Removing the 12v battery - pole will reset...
