1998 Audi A4 02 replacement

1998 AUDI A4
113,000 MILES • 6 CYL • AWD • MANUAL
Avatar
BSCHNAK455
  • MEMBER
  • 1 POST
went in for 02 replacement now told ECU is bad Please Help
Dec 7, 2008 at 6:14 AM
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.
Advertisement
Avatar
TRON2007
  • MEMBER
  • 15 POSTS
What ECU mean and who said you need to change that?
If you had the check light on and you check and said O2 sensor replace the sensor. If the sensor dosen't work on the exchust they say enviromental issue.
Just change the O2 sensor.
Jan 7, 2009 at 5:41 PM