2001 Saab 9 5 Told Car Had O2 Sensor Put On ECU Reset Dash Warning Lites

2001 SAAB 9-5
199,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
I was told car had an o2 sensor put on and ecu was never reset. all dash warning lites are on and speedometer doesn't work. will ecu reset fix this problem and how do I do it?
Mar 17, 2013 at 3:59 PM
Advertisement
Avatar
ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
why did you replace the sensor??? who told you this??? was there codes in the system?????

Roy
Mar 17, 2013 at 4:00 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.