PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

4l80e wont shift from 2 to 3 in od it will in d?????

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Old Sep 23, 2016 | 12:52 PM
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Default 4l80e wont shift from 2 to 3 in od it will in d?????

4l80e swap when i put into over drive at wot it wont shift into 3rd. when i put it into d it will shift to 3rd but for safety i want it to work in od. please look at my tune me and a friend cant figure it out
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Old Sep 23, 2016 | 01:38 PM
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Have you checked the basics, is your speedo reading correctly? What about correct gear indicated in pcm?
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Old Sep 23, 2016 | 03:59 PM
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NEVER MIND!!! 4l80e cant be shifted at wot in od
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Old Sep 23, 2016 | 04:05 PM
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