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    GM fullsize AWD Van Info thread

    I got a bluedrive scanner to help diagnose the issue. It reads abs codes. Van is throwing codes C0045, C0899 and U1826; left rear speed sensor circuit malfunction, device 1 low voltage, and lost comms with multi axis acceleration sensor module. Thinking it is an electrical issue and I should...
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    GM fullsize AWD Van Info thread

    No check engine light. The abs/traction control lights aren’t on and there’s no “service traction control/stabilitrak” message except for those situations I mentioned. I was able to cut the wheel all the way and turn real sharp to set it off a couple times but it doesn’t happen consistently.
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    AWD Newcomer seeking input...

    How did the install go? I am looking to find a used top and put it on the express I just got.
  4. S

    GM fullsize AWD Van Info thread

    I just got an 08 awd express! Looking forward to building it out. I've enjoyed read through all these posts and thank everyone for contributing. Before I invest in my van I have an issue to work out. Driving home I went to change lanes and then turn on the highway and the traction control light...
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