View Poll Results: What do you install in your GM after coolant flush (DEX generation)
Prestone 50/50 prediluted extended life (for all vehicles)
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14
28.57%
Prestone Dex Cool extended life
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11
22.45%
Dex-Cool 50/50 Prediluted
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9
18.37%
Prestone Low Tox
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0
0%
Peak Global lifetime
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7
14.29%
Peak Global lifetime 50/50 prediluted
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2
4.08%
Wal Mart cheepest DEX
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2
4.08%
Auto Zone cheepest DEX
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2
4.08%
Advance Auto cheepest DEX
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0
0%
Orielly Cheepest DEX
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2
4.08%
Voters: 49. You may not vote on this poll
What brand coolant will you replace in your GM vehicle after a flush?
#23
Senior Member
Certified GM nut
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I don't care about brands unless my hydrometer complains. As long as I've got a hose nearby, I'll take whatever 100% green is available.
#25
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Join Date: Jan 2011
Location: Oshkosh, Wisconsin
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a/c delco 50/50 dexcool all the way. Its made with lubricants to help the water pump. As long as you do you required flushes (90k miles on most GM'*)(But i like to go every 45k) you will have no problem. I'm big on using OE products becuase thats what the vehicle was designed to have in it.
#26
Senior Member
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True Car Nut
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Your alot like my grandfather was...If it didnt come on the vehicle from the factory it did not belong...And nothing other than oe would do...but this is the guy who had a 67 bonneville convertable with a 426 and 3 2 barrel carbs
#27
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LOL ... I admit there are a few exceptions but being a GM tech, I have seen waht kind of damage can happen when something other than what is recommended is used, be it parts or fluids.
#28
Senior Member
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True Car Nut
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Yeah i've seen some damage from things of such to but ive noticed its more operator error not the part/fluid itsself....I.E. said person not doing it right lol