1998 Pontiac Grand Am p0502 code

1998 PONTIAC GRAND AM
Avatar
1CRABBYDADDY
  • MEMBER
  • 1 POST
1998 Pontiac Grand Am 6 cyl Two Wheel Drive Automatic ? miles

ok ran an obdII on the Pontiac Grand Am got the p0502 code, speedomiter not working, tranny not shifthing properly, allready changed out the Speed Sensor. help
Mar 23, 2010 at 6:30 PM
Advertisement
Avatar
HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
it could be that the connection jsut isn't good as the code is only the "A" side of the sensor giving low input.
Mar 26, 2010 at 5:18 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.