{"nhtsa_id":46492,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1996-04-25","date":"1995-12-01","document_id":"180895REVA","mfr_campaign":null,"replaces":"18-08-95","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"BULLETIN SUPERSEDES TSB # 18-08-95, DATED FEB. 17, 1995. INTERMITTENT POOR PERFORMANCE, NO START, START AND DIE OUT OR VEHICLE WILL IDLE BUT NOT ACCELERATE AFTER THE VEHICLE HAS BEEN EXPLOSED TO TEMPS BELOW FREEZING. WATER MAY BE ACCUMULATING IN THE TAILPIPE AND FREEZING. REMOVE THE MUFFLER AND TAILPIPE ASSY AND INSTALL P/N 4864279.","document":null,"url":"https://open.wenmarpro.com/bulletins/46492","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":1993,"year_to":1995,"match":"exact","vehicle_ids":["1993_jeep_grand-cherokee","1994_jeep_grand-cherokee","1995_jeep_grand-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":[]}