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Re: prestone extended life is not propylene glycol
Posted to Technical Discussion Forum on 2/10/2003 6 Replies

Yup, the difference is the additives. But it is a huge difference.

G05, G48, G30, G34, Dexcool, Low silicate conventional, high silicate conventional, partially formulated HD, Fully formulated HD, High Phosphate silicate free, etc.

They are all Ethylene gl... Login to read more.

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