ENGINE PROBLEM

1993 Jeep Cherokee

Tiny

haroldkidder

February, 10, 2013 AT 4:00 AM

What does engine code 51 mean?

1 Answer

Tiny

caradiodoc

February, 10, 2013 AT 4:17 AM

http://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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