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2hi

  1. 4x4 switch/TCCM

    General
    I have been reading other posts about probs with the switch on the dash and/or the TCCM, but what led to repairing/replacing either of those isn't similar to the issue i have. About 2 weeks ago, i turned my truck on and the light on the switch showed it was in 4hi, but the switch was pointing...
  2. Jumping out of 2WD

    4x4 Drivetrain
    My 2002 Envoy will jump out of 2WD and into a sort of neutral position almost randomly. Moving it to A4WD (after turning off the engine to avoid grinding) will correct it and even allow me to return to 2WD (or 2HI - I don't recall what it says). This is more frequent in the cold weather...
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