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Yesterday, 08:56 AM
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#1 |
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Registered User
Join Date: Feb 2022
Location: auburn maine
Posts: 10
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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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Yesterday, 02:37 PM
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#2 |
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Registered User
Join Date: Aug 2015
Location: Las Vegas NV
Posts: 368
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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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Customization is what you want it to look like -- not what other people think it should look like |
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Yesterday, 06:35 PM
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#3 |
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Moderator
 
Join Date: Oct 2008
Location: Wentworth, NH
Posts: 4,968
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Re: 4l80e trouble
Is ATF coming out through the internal solenoid harness to cab harness connector?
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1959 M35A2 LDT465-1D SOLD 1967 Dodge W200 B383, NP420/NP201 SOLD 1969 Dodge Polara 500 B383, A833 SOLD 1972 Ford F250 FE390, NP435/NP205 SOLD 1976 Chevy K20, 6.5L, NV4500/NP208 SOLD 1986 M1008 CUCV SOLD 2000 GMC C2500, TD6.5L, NV4500 2005 Chevy Silverado LS 2500HD 6.0L 4L80E/NP263 2009 Impala SS LS4 V8 RTFM... GM Parts Books, GM Schematics, GM service manuals, and GM training materials...
And please let us know if and how your repairs were successful. |
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