Why does Speedometer is erratic and D lite flashes

200,000 MILES • 6 CYL • 2WD • AUTOMATIC
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JOHNMCAVOY
  • MEMBER
  • 1 POST
Speedometer is erratic and D lite flashes
Jun 5, 2019 at 11:12 PM
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STRAILER
  • ✓Experienced Mechanic
  • 55,658 POSTS
It sounds like you have a vehicle speed sensor (main shaft speed sensor) that is going out. here is the location and instructions in the diagrams below on how to change it out. Check out the diagrams (below). Please let us know what happens.
Jun 8, 2019 at 8:35 AM
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