Trans temperature gauge
OK, heres the deal...I installed an Autometer tranny temp gauge in my truck this morning...4L60 trans....Its about 35-40 degrees around here, winters coming...Went into town to run a few errands. Temp...
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That chart isn't 20 years old. It's more like 50 years old. It is useless for the modern world.
I've run modern ATF as high as 320°F in testing. The seals didn't harden, the clutches didn't burn, varnish didn't form, etc. This chart is plain wrong for a modern transmission.
I've run modern ATF as high as 320°F in testing. The seals didn't harden, the clutches didn't burn, varnish didn't form, etc. This chart is plain wrong for a modern transmission.
