Jeep Cherokee Engine Problem

HAROLDKIDDER

MEMBER
1993 JEEP CHEROKEE
251,977 MILES

What does engine code 51 mean?

Sunday, February 10th, 2013 AT 4:00 AM

1 Reply

CARADIODOC

MECHANIC
33,723 POSTS

https://www.2carpros.com/articles/jeep-diagnostic-trouble-codes-for-car-built-on-or-before-1995-odb1

51 Oxygen sensor signal input indicates lean air/fuel ratio condition during engine operation

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Jeep Cherokee Engine Problem

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