1994 Oldsmobile 88 Why is my speedometer not working?

1994 OLDSMOBILE 88
250,000 MILES • 6 CYL • FWD • AUTOMATIC
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JESSY5717
  • MEMBER
  • 1 POST
I dont know if its electrical, I have a 94 Olds 88royale I recently replaced my neutral ignition switch(it had to do with my gears not working i believe). my belt was replaced because my harmonic balancer was broke so I replaced as well, replaced my transmission mount, but my check engine lite still on & speedometer still not working, can anyone help me figure out why? I also have all lites inside come on and blinks everytime I start my car(stops after about 6-10 minutes of driving) why?????
Feb 25, 2009 at 10:39 PM
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MASTERTECHTIM
  • ✓ASE Certified Mechanic
  • 4,750 POSTS
  • ASE Certified Mechanic
there a speed sensor located on tranmission with 2 wires gooing to it. i believe they are yellow and purple, possible the sensor is bad, very common
Feb 26, 2009 at 6:29 AM
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