Speedometer not working

2005 CHEVROLET SUBURBAN
57,213 MILES • V8 • 2WD • AUTOMATIC
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DOUGJULS
  • MEMBER
  • 5 POSTS
Sometimes it works ok, then it wil drop down to a lower speed even though the car is still moving faster, and sometimes it doesn't work at all
Jan 1, 2009 at 11:33 AM
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IMPALASS
  • ✓ASE Certified Mechanic
  • 3,112 POSTS
  • ASE Certified Mechanic
Hello - My suggestion is your Vehicle Speed Sensor located on the right rear of the transmission is going bad. Item 36 in the pic


https://images.2carpros.com/forum/automotive_pictures/248015_VSS_1.jpg

May 26, 2021 at 11:24 AM
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