I have a 2006 trailblazer ls. My problem I am having is the switch for 4x4 wont engage. It blinks then goes back to 2 hi. There are no service 4x4 lights that ever come on along with it. You can hear it try and engage but then it obviously does not. I have replaced the switch, which again...

My 4WD has worked flawlessly on my 02 Trailblazer LTZ (133,000 miles) up until a week ago. During a snowstorm that dropped 30" on Northern MN I had a complete failure of all systems. I selected 4WD LO while at a stop and I heard a clunk. After that I had no forward or reverse. I have been...

this is my first time posting so excuse me if I make some mistakes, so here is the problem the front tires spin wont spin when I put the truck into a4wd, 4hi or 4lo, I do not have a 4x4 service light and I can hear the 4x4 engaging underneath the truck, so the first thing I tried was I replaced...

I have a 2005 Trailblazer LT v6 4X4 that is having an issue. When my transmission switch is set to 2hi, the AWD or 4X4 light will flash and turn on and engage on its own. There have been instances when the 4X4 has engaged without the light indicating that it's engaged. Has anyone ever...

Hello all! Just a newbie here looking for some answers. I read all of the threads pertaining to this and I haven't seen anything that has exactly what I need. I have an 02 TB and it will not shift into anything other than 2wd. The indicator lights above the positions on the dial switch do...