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Dex-Cool
dex-cool coolant is used in most 3.1 engines,
Best thing to do is but the universal coolant, it can be used in all vehicles.
the red coolant. the pink coolant is used for newer model.
The factory coolant is a red, five year, HOAT type coolant.
Green coolantGreen coolant
R134a
Standard anti-freeze.
Most 2000 GM cars were filled with the RED Dexcool coolant. Using the standard green fluid after the Dexcool has been used can lead to clogged coolant passages and destroy the engine.
134a
It is a H.O.A.T.(hybrid organic additive technology) red coolant.
2004 vw beetles have an aluminum engine therefore require the blue colored coolant.