{"nhtsa_id":39263,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-03-31","date":"1995-02-01","document_id":"RCL/556","mfr_campaign":null,"replaces":"RCL/556/1994","component":"VEHICLE SPEED CONTROL:LINKAGES","mfr_system":null,"summary":"FAILURE OF THE OXYGEN SENSOR, PCV HOSE (YJ ONLY), TRANSFER CASE VACUUM HOSE AND /OR FUEL TANK VENT VALVE BOOT MAY CAUSE THE VEHICLE TO BE IN VIOLATION OF CALIFORNIA STANDARDS. IN ADDITION, THE EXHAUST MANIFOLD MAY PRODUCE AN EXHAUST LEAK NOISE. TO CORRECT THIS CONDITION, DEALERS ARE TO REPLACE THE THE FAULTY COMPONENTS WITH THE NEW EMISSION SERVICE PACKAGE. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39263","components":[{"id":"speed-control","name":"Throttle and cruise control","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":1989,"year_to":1989,"match":"exact","vehicle_ids":["1989_jeep_cherokee"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}