1991 Chevy Corsica knock sensor

1991 CHEVROLET CORSICA
Avatar
JERRY ADAMS23
  • MEMBER
  • 1 POST
Electrical problem
1991 Chevy Corsica 6 cyl Front Wheel Drive Automatic

code 43
replaced knock sensor
removed negative on battery for 20 minutes and
reattach
service engine light remains on
Nov 28, 2009 at 11:59 PM
Advertisement
Avatar
BIGJIM79
  • MEMBER
  • 239 POSTS
The ecm uses the knock sensor at start up so it would read that is not working. It will set the light no matter how many times you remove the neg. cable.


---------------------------------------------
If this helps please vote or place comment
THANKS
Nov 29, 2009 at 2:50 PM