Jeep Cherokee, Comanche +1 more: Emissions

Affects Jeep Cherokee, Comanche, Wagoneer · 1987–1991 — about 64K vehicles.

The hazard

NOTE: JEEP VEHICLES WITH 4.0 LITRE ENGINES, RENAULT VEHICLES WITH 2.0 LITRE ENGINES AND EAGLE PREMIER VEHICLES WITH 2.5 AND 3 LITRE ENGINES. THESE VEHICLES DO NOT COMPLY WITH C.M.V.S.S. 1103 - EXHAUST EMISSIONS. FAULTY OXYGEN SENSOR COULD LEAD TO POOR FUEL/AIR CONTROL AND REDUCED CATALYST EFFICIENCY WHICH MAY INCREASE TAILPIPE EMISSIONS. CORRECTION: OXYGEN SENSOR WILL BE REPLACED WITH ONE OF AN IMPROVED DESIGN.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational