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Old 10-03-2024, 08:56 AM   #1
garret hakkleberry
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Join Date: Feb 2022
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4l80e trouble

I was driving down the road in my k3500 and it had shifted into limp mode and it had been stuck there ever since I took it to the shop where they scanned it and they said my circuit a and b solenoids were out so I replaced those new fluid filter and everything the fluid looked good when I pulled it out and its still stuck in limp mode I need some help for the lowest cost possible any imput is helpful thank you
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Old 10-03-2024, 02:37 PM   #2
EVRLET
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Re: 4l80e trouble

Have you tried disconnecting the battery for a few minutes to do a reset?
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Old 10-03-2024, 06:35 PM   #3
hatzie
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Re: 4l80e trouble

Is ATF coming out through the internal solenoid harness to cab harness connector?
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RTFM... GM Parts Books, GM Schematics, GM service manuals, and GM training materials...Please include at least the year and model in your threads. It'll be easier to answer your questions.
And please let us know if and how your repairs were successful.
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