2005 Chevrolet TrailBlazer EXT - Consumer Discussions

Chevrolet TrailBlazer Speedometer

• Trlblzr speedometer -CHECK SPEED SENSOR

  Written by: galane on Apr 1, 2012 1:52:07 PM

  Replying to this GREAT answer from 2009 (see IVAN10)on the issue of Chevy Trailblazer speedometer wigging out. My 2005 Trailblazer EXT started acting up about a year ago after taking a long trip. Thought it was the cruise control but it effected the speedometer incorrectly registering what speed we were going. Then my check engine light started to come on. BOTH ISSUES were intermittent. Finally called my niece's husband in VT ... Read More

Chevrolet TrailBlazer Maintenance and Repair

• Re: Chevrolet Trailblazer Owners: Problems & Solutions [KarenS]

  Written by: massman1 on Nov 27, 2005 10:28:30 AM

  I have recently started to experience a problem with my 2005 TB EXT and the AWD transmission. I was driving at ~60mph in the 2HI setting and all of a sudden the light came on the selector switch that it was switching to A4 AWD, then both lights were lit at the same time. I could feel the transaxle switching between modes and thought it was going to shut the engine ... Read More