{"nhtsa_id":10057267,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-05-07","date":"2015-01-01","document_id":"14390","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"GENERAL MOTORS: SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. 2012-2014 CHEVROLET TAHOE. POLICE PURSUIT VEHICLES(RPO PPV)AND SPECIAL SERVICE TRUCKS(RPO 5W4) W/ 5.3L LMG ENGINE: SOME VEHICLES ARE EXPERIENCING ENGINE IDLE/ LOW SPEED PERFORMANCE. *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10057267","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"TAHOE","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]}],"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":[]}