[Joe]

Yes, It calls for Dextron II. No longer made. So in goes Dextron III….but now Toyota has IV.
Do you stop at Dextron III or move up to IV ?
Was just wondering if a new developed trans fluid always superceeds the one that came before it.

[Joe]

Yes, It calls for Dextron II. No longer made. So in goes Dextron III….but now Toyota has IV.
Do you stop at Dextron III or move up to IV ?
Was just wondering if a new developed trans fluid always superceeds the one that came before it.

[Author]

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