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awd problems

  1. 2003 Bravada AWD not working - help to diagnose

    4x4 Drivetrain
    Hello, I have a 2003 Bravada AWD and found out in the latest snow the AWD is not working. Car is absolutely horrible in any snow when the only thing moving the car is the rear wheels. A few facts: 1. No dummy lights are lit up - either service engine or the 4WD light 2. I went to an AutoZone...
  2. 04 Bravada Shakes/ vibrates every now and then

    4x4 Drivetrain
    04 Bravada Shakes/ vibrates every now and then...... It happens every now and then, I throw it in neautral give it a lil rev, and then the shake goes away.....I'm 100% that its drivetrain, I'm no newb, this is my 32nd car, I buy em break em and build I know its not an out of balance...