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Are the gear ratios in the 4l80e and th400 the same?

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Old Jan 12, 2010 | 09:11 PM
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Default Are the gear ratios in the 4l80e and th400 the same?

Just curious.
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Old Jan 12, 2010 | 09:48 PM
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Yes... except for 4th.
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Old Jan 12, 2010 | 09:56 PM
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Just meant 1st, 2nd, and 3rd. Thanks.
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Old Jan 15, 2010 | 01:51 PM
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Yes they are..........
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Old Jan 16, 2010 | 03:01 PM
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The 4L80 is a TH400 with overdrive and electronic control. Yes, the gears are the same, as everyone else has said.
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Old Jan 19, 2010 | 07:01 PM
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2.48-1rst
1.48-2nd
1to1-3rd
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