BECOME A MEMBER
Sign up with Facebook
I agree to the
Login with Facebook
NOT A MEMBER?
OBD1 code 51 51 air/fuel at limit. What are the possible causes?
1994 CHRYSLER 300
I changed the oxygen sensor about two years ago and it seemed to fix it for awhile. It's starting to run rough especially when cold.
have the same problem?
Sunday, March 18th, 2012 AT 8:56 PM
I am showing a code 51 is a lean system. Check for vacuum leaks.
Sunday, March 18th, 2012 AT 9:05 PM
You need to inspect and test again the O2 sensor-
Sunday, March 18th, 2012 AT 9:08 PM
to post a reply.
Related OBD1 Code 51 Content
2002 Chrysler 300 Heater Displays Code 23
Heater Problem 2002 Chrysler 300 6 Cyl 125000 Miles Replaced Heater Core Automatic System Code 23 No Feedback Response What Could It...
Ask a Car Question. It's Free!
Help us make this site better
Online car repair manuals
Terms & Conditions
© 1999 - 2021 2CarPros, Inc.