![]() I also regularly take off the front support(lots of maintiance to catch up on) so I go through it alot. Do you know where your corrosion inhibitors are Some folks take the yawn approach to what goes on between consenting chemicals in the steamy. However, I would never use the stuff, and I pay about $25 for a gallon of unmixed G12 from the audi dealer. The coolant they are refering to is the dexcool product just for clairification, which is a 5year/150,000 mile coolant, hence the name 5/150. Prestone® Extended Life 5/150 Antifreeze/Coolant has been approved by General Motors under their DEX-COOL® specifications and is compatible with other DEX-COOL® approved coolants. This coolant uses a special chemistry and technology that extends the life of the corrosion inhibitor package so that it lasts for five years or 150,000 miles (whichever comes first), and is safe for all cars and light trucks (old or new). GM Dex-Cool is roughly 10/gallon or 10 for 4quarts and is available at any auto parts store as the Prestone, Peak, or Zerex brand names. ![]() GM Dex-Cool, likewise, has OAT chemistry and is equivalent to vw G12. For those consumers who would feel more comfortable using a phosphate-free antifreeze, our Prestone® Extended Life 5/150 Antifreeze/Coolant is phosphate, silicate, and borate free. Is G12 coolant the same as Dexcool G12 is dyed reddish pink, and has organic acid technology (OAT) chemistry. Prestone® Antifreeze/Coolant is completely safe for use in both foreign and domestic vehicles. Therefore, the question of phosphates is a non-issue here in North America. Typical North American coolants have contained phosphates (which is part of the corrosion inhibitor package) for many years. However, in North America we do not have this type of water problem. Some say that nothing should ever be mixed, but I havent seen solid evidence that Dexcool and G12, G12+, G12++ or G13 are. If you were to mix an antifreeze that contained phosphates with the type of water they have in Europe, it may produce deposits that can settle in the cooling system and promote corrosion. It doesn't have problems when going 65MPH or so. Dexcool is a long-lasting, coolant used in General Motors vehicles. How exactly should I go about switching to the proper Dexcool coolant Would it do more harm than good to switch now Also, my car is having problems in that it overheats when sitting in traffic or idling. This keeps the engine from overheating and prevents fluid inside the engine from freezing in the cold. Antifreeze has a higher boiling point and lower freeze point than water. Antifreeze, or coolant, helps to keep your engine at the proper temperature and prevent corrosion. Many people believe that Dexcool is the best coolant on the market and it can last up to five years or 150,000 miles without needing to be replaced. PEAK 1 Gallon Orange Concentrate Antifreeze/Coolant - PEAKDEX. It is also known as ethylene glycol and is a clear, odorless liquid. Prediluted 50/50 is a 50/50 volume mixture of Shell DEX-COOL with deionized water. This issue is related to the extremely high mineral content of the water in Europe. Dexcool is a coolant used in many GM vehicles. Shell DEX-COOL Extended Life Antifreeze/Coolant is a single-phase. Some European automobile manufacturers request that a phosphate-free antifreeze be used in their vehicles. Does Prestone® Antifreeze/Coolant contain phosphates?Ī. And if I do end up ruining anything, I'll have nothing to blame but my imcompitence.Q. But, I'm comfident that as long as I follow the recommended flush intervals that I will be fine. ![]() These are the same people that run 5,000 - 7,000 miles on conventional 5w30 oil before they come and get it changed. The only cars that end up looking like that are the ones that the customers don't give a damn about their car and don't do any recommened maintinence. ive seen them with regular dealer ship scheduled services, and 60k in, there are signs of the build up.We have trucks that come in with 150+ thousand miles that have had schedualed cooling system flushes and I have never seen that goo in any well maintained vehicle. was excessive and nasty to make a point and be helpful. maybe at 200k+ miles and 12+ years with the green, but those are few and in-between.Īgreed, cooling system was neglected in the pic i showed. Porsche, Aston Martin, and Audi all use a similar formula (OAT) under a different name. ![]() ![]() So? whats your point? have you ever seen conventional green do this? honda blue? audi pink? i havent. There is nothing wrong with dexcool coolant if used properly. ![]()
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