2004 Chevy Trailblazer speedometer

2004 CHEVROLET TRAILBLAZER
71,102 MILES • 6 CYL • 4WD • AUTOMATIC
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ESIMCOCK
  • MEMBER
  • 1 POST
speedometer started not registering speed right then it just stopped working.
Dec 3, 2009 at 3:47 PM
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BLUELIGHTNIN6
  • ✓ASE Certified Mechanic
  • 16,542 POSTS
  • ASE Certified Mechanic
check circuit board and wiring to the instrument cluster. if OK suspect faulty speed sensor.
Dec 3, 2009 at 3:55 PM
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