{"nhtsa_id":613634,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-07-26","date":"2000-04-01","document_id":"8300","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT A BANG / POPPING NOISE HEARD FROM THE EXHAUST SYSTEM DURING COOL-DOWN. **MR","document":null,"url":"https://open.wenmarpro.com/bulletins/613634","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"CROWN VICTORIA","year_from":1996,"year_to":1999,"match":"exact","vehicle_ids":["1996_ford_crown-victoria","1997_ford_crown-victoria","1998_ford_crown-victoria","1999_ford_crown-victoria"]},{"make":"LINCOLN","model":"TOWN CAR","year_from":1996,"year_to":1999,"match":"exact","vehicle_ids":["1996_lincoln_town-car","1997_lincoln_town-car","1998_lincoln_town-car","1999_lincoln_town-car"]},{"make":"MERCURY","model":"GRAND MARQUIS","year_from":1996,"year_to":1999,"match":"exact","vehicle_ids":["1996_mercury_grand-marquis","1997_mercury_grand-marquis","1998_mercury_grand-marquis","1999_mercury_grand-marquis"]}],"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":[]}