Mar 10, 2010 · The original encoder motor position sensor disk had scratches in it (circuit board like area inside the round sensor itself) causing contact in the wrong position and throwing the …

Mar 4, 2010 · Encoder sensor replacemente? Jump to Latest 3.2K views 2 replies 3 participants last post by TrailLeadr Mar 4, 2010 M

Oct 15, 2015 · Inspect the wiring harness to the transfer case speed sensors. On Rainier, TrailBlazer, Envoy and 9-7X models, fabricate a replacement speed sensor harness between …

Nov 7, 2018 · Our trailblazer had a c0327 code which is, encoder motor sensor signal problem. Failure manifested as such: 2 wd ok, 4 auto ok, 4 hi - world comes to an end. 4 hi light flashes …

Jul 12, 2016 · on the encoder could be a bad encoder. encoder feedback circuit does fail at times .. this is common may have to replace with another. also remember replace transfer case fluid …

Oct 1, 2019 · Tahoe 2003; 4WD:5.3 liter: When my 4WD switch / change function failed, I replaced both the 4WD Selector Switch on the dash and the Encoder Motor ( Dorman 600 …

Jul 25, 2014 · Ahm, I think you are referring to the position sensor inside the encoder motor? On my 2000 Suburban the entire motor is replaced as a unit, including the position sensor, and I …

Oct 7, 2011 · Had the code read, C0327 which indicates the encoder sensor. I found instructions on this site for how to replace it. Everything came apart real easy, got the new sensor installed …

Jan 20, 2011 · Took it back to Oreilly's (thankfully they took it back) and bought the Encoder Motor Sensor at Oreilly's part #600-120, looked identical to the original one in the Encoder Motor.

Aug 10, 2017 · 2005 4x4 Silverado Z71 with 140k miles and a New Process Gear 246GM Transfer Case. The past few months my 4wd low has failed to work on my truck. I posted …