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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
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