Do you need ATF + 4 fluid for Dexron?

Do you need ATF + 4 fluid for Dexron?

It should have ATF+4 installed. Many trans shops use dexron as their only fluidl. The reason is Chrylser trannies are suck a small % of their business they can't justify stocking the higher priced ATF+4 also. They have learned it works to get it out of shop. The fact that it doesn't last is not their concern.

When to use ATF + 4 in a minivan?

If you have a newer 4-speed electronic shift transmission (A-604) starting in the 1990’s, you must use ATF+4. Many minivan transmissions were ruined by shops filling them with cheaper Dexron fluid, which causes “torque shudder” in the lockup converters, to quickly wear them out.

What's the difference between Dexron IV and Dexron V?

Used in newer vehicles. Chevy has said if the transmission calls for Dexron IV you should use Dexron V instead as it’s a better fluid. So the biggest difference between the two is what vehicles they are designed to be used in and the additives that are them specifically for those vehicles transmissions.

Why is Chrylser trannies not available with ATF + 4?

The reason is Chrylser trannies are suck a small % of their business they can't justify stocking the higher priced ATF+4 also. They have learned it works to get it out of shop. The fact that it doesn't last is not their concern.