I have a 1999 jeep grand cherokee lerado its shows a code 0171 and says system to lean bank 1 what does that mean

Asked by Jennifer Aug 03, 2013 at 06:34 PM about the 1999 Jeep Cherokee

Question type: Maintenance & Repair

2 Answers

4,130

if there are no leaks in the exhaust system it is usually the upstream 02 sensor

Your Answer:

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