{"nhtsa_id":618147,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-05","date":"2000-12-21","document_id":"211200","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM","mfr_system":null,"summary":"CUSTOMERS MAY EXPERIENCE INSUFFICIENT HEAT COMING FROM THE REAR HEATER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618147","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SUBURBAN","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_chevrolet_suburban","2001_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_chevrolet_tahoe","2001_chevrolet_tahoe"]},{"make":"GMC","model":"YUKON","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_gmc_yukon","2001_gmc_yukon"]}],"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":[]}