{"vehicle":{"id":"1990_gmc_suburban","year":1990,"make":"GMC","model":"Suburban"},"as_of":"2026-10-19","counts":{"count":4,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":4}],"components":[{"id":"engine","name":"Engine","count":2},{"id":"powertrain","name":"Transmission and driveline","count":2},{"id":"automatic-transmission","name":"Automatic transmission","count":1},{"id":"exhaust-emissions","name":"Exhaust and emissions","count":1},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","count":1}],"codes":[],"topics":[]},"bulletins":[{"nhtsa_id":10007838,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-07-13","date":"2002-10-01","document_id":"990730016A","mfr_campaign":null,"component":"POWER TRAIN","summary":"DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10007838"},{"nhtsa_id":634999,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-11","date":"2005-08-01","document_id":"020730024A","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT","summary":"DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/634999"},{"nhtsa_id":39304,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1995-02-01","document_id":"376105","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","summary":"COLD ENGINE KNOCK. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39304"},{"nhtsa_id":39070,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-03-06","date":"1995-01-01","document_id":"376602A","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","summary":"NEW CAST IRON EXHAUST MANIFOLD AND STAINLESS STEEL GASKET TO CORRECT ENGINE NOISE CONDITION. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39070"}],"next_cursor":null,"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":[]}