{"nhtsa_id":637234,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-21","date":"2002-06-17","document_id":"170602","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AXLE ASSEMBLY","mfr_system":null,"summary":"BRIEF INFORMATION PERTAINING TO THE REMOVAL OF THE REAR AXLE DRAIN PLUG ON 2002 MODEL YEAR FULL-SIZE PICK-UP AND FULL-SIZE UTILITIES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/637234","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"axle","name":"Axle","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CHEVROLET TRUCK","year_from":2002,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"GMC TRUCK","year_from":2002,"year_to":2002,"match":null,"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":[]}