THIS TSB CONTAINS AN OWNER NOTIFICATION LETTER. SEE DOCUMENT SEARCH BUTTON BELOW. FIAT CHRYSLER 2015 JEEP WRANGLER: RECALL APPLIES TO 3.6L ENGINE BUILT THROUGH OCTOBER 15, 2014. PCM MAY NOT DETECT A FAILED OXYGEN SENSOR. POSSIBLY IN AN INCREASE IN TAILPIPE EMISSIONS WHICH COULD EXCEED FEDERAL/CALIFORNIA EMISSIONS STANDARDS. *LJ
