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    Service 4wd light

    I'll have to check that out I wouldn't think that would trip the light...thanks I'll update if that does anything for any one else that sees this
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    Service 4wd light

    My service 4wd light keeps cutting on but you can cut the truck off or pull the fuse and it goes away till I drive then it cuts back on its saying 4wd lock circuit low I ran a new wire for the lock circuit and even when the light cuts on I still have the 12v on it I'm believing the encoder motor...
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    4l60e tcc replacement

    Does any one know if a tcc from a 93 4l60e would be compatible with a 2000 obs 4l60e the only difference I've seen is the weight which is less than a pound that is diffrent
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    1999 tahoe service 4wd light

    I found this it was extremely helpfull leading to find my tccm is bad hopefully it will help any one else reading this post
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    1999 tahoe service 4wd light

    I had a new one and plugged the connector into it didn't put it in the differential just plugged it in to see if that helped and it did not
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    1999 tahoe service 4wd light

    I ordered a new one and replaced it the other day and still in the same boat
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    1999 tahoe service 4wd light

    having what seems to be a common issue with a lot of people and need some help the service 4wd light is on and there are no lights on the selector switch they cut on briefly when you crank the truck then right back off all the fuses test good had a code reader hooked up to it and it is the one...

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