{"vehicle":{"id":"2021_western-star_4700","year":2021,"make":"Western Star","model":"4700"},"as_of":"2026-10-19","counts":{"count":108,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":89},{"id":"warranty_extension","name":"Warranty extension","count":1},{"id":"other","name":"Other","count":18}],"components":[{"id":"engine","name":"Engine","count":46},{"id":"equipment","name":"Equipment and accessories","count":38},{"id":"powertrain","name":"Transmission and driveline","count":13},{"id":"electrical","name":"Electrical system","count":12},{"id":"labels-manuals","name":"Labels and manuals","count":10},{"id":"visibility","name":"Glass, wipers and mirrors","count":9},{"id":"steering","name":"Steering","count":8},{"id":"software","name":"Software","count":4},{"id":"suspension","name":"Suspension","count":4},{"id":"brakes","name":"Brakes","count":3},{"id":"fuel-system","name":"Fuel system","count":3},{"id":"structure-body","name":"Body and frame","count":2},{"id":"automatic-transmission","name":"Automatic transmission","count":1},{"id":"cooling-fan","name":"Cooling fan","count":1},{"id":"cooling-system","name":"Cooling system","count":1},{"id":"drive-belt","name":"Drive belts","count":1},{"id":"driver-assistance","name":"Driver assistance","count":1},{"id":"fuel-injector","name":"Fuel injection","count":1},{"id":"fuel-pump","name":"Fuel pump","count":1},{"id":"mirror","name":"Mirrors","count":1},{"id":"tires","name":"Tires","count":1},{"id":"trailer-hitch","name":"Trailer hitch","count":1},{"id":"transmission-control-module","name":"Transmission control module","count":1},{"id":"wheels","name":"Wheels","count":1}],"codes":[],"topics":[]},"bulletins":[{"nhtsa_id":11034507,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-06","date":"2026-06-01","document_id":"PB-47-900-WST","mfr_campaign":null,"component":"FUEL/PROPULSION SYSTEM","summary":"Parts Bulletin for Fluorosilicone Fuel Tank Cap Seals","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034507-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034507-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034507"},{"nhtsa_id":11030507,"type":"other","type_name":"Other","date_added":"2026-04-02","date":"2026-03-19","document_id":"CXA 03_26_Surge Tank","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate for discolored coolant surge tanks (24CSA-20)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030507-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030507-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030507"},{"nhtsa_id":11030281,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-27","date":"2025-10-17","document_id":"TSB-32-020-WST","mfr_campaign":null,"component":"SUSPENSION","summary":"Technical Service Bulletin for TufTrac M12 Bolts","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11030281-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11030281-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030281"},{"nhtsa_id":11024958,"type":"other","type_name":"Other","date_added":"2025-11-05","date":"2025-10-16","document_id":"CXA_10_25_Conmet Oil Pan","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate for ConMet Oil Pan Insert Additional Issues","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024958-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024958-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11024958"},{"nhtsa_id":11022317,"type":"other","type_name":"Other","date_added":"2025-09-02","date":"2025-08-15","document_id":"24CSA-19Rev","mfr_campaign":null,"component":"ENGINE","summary":"Revised Customer Service Annoucement for No Trouble Found Heavy Duty Engine Product (HDEP) Oil Separator Leaks","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022317-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022317-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022317"},{"nhtsa_id":11020274,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-08","date":"2025-06-19","document_id":"PB33-005-WST","mfr_campaign":null,"component":"STEERING","summary":"Parts Bulletin for Tie Rod Assembly Part Breakdown","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020274-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020274-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020274"},{"nhtsa_id":11016309,"type":"other","type_name":"Other","date_added":"2025-04-02","date":"2025-03-20","document_id":"CXA 3_25_NOx","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate for NOx conversion low faults","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016309-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016309-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11016309"},{"nhtsa_id":11014818,"type":"other","type_name":"Other","date_added":"2025-03-04","date":"2025-02-20","document_id":"CXA 2_25_NOx","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate for NOx conversion low faults","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014818-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014818-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014818"},{"nhtsa_id":11013219,"type":"other","type_name":"Other","date_added":"2025-01-29","date":"2025-01-14","document_id":"SS778-WST","mfr_campaign":null,"component":"STEERING","summary":"Service Solution for Power Steering Reservoir Fill Cap Venting","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013219-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013219-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013219"},{"nhtsa_id":11013204,"type":"other","type_name":"Other","date_added":"2025-01-29","date":"2025-01-16","document_id":"CXA 1_16_NOx","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate for NOx conversion low faults","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013204-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013204-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013204"},{"nhtsa_id":11011076,"type":"warranty_extension","type_name":"Warranty extension","date_added":"2024-12-04","date":"2024-11-11","document_id":"WI24-019","mfr_campaign":"WI24-019","component":"ENGINE","summary":"Warranty Information letter for Detroit Line or Line Seal, High Pressure Fuel Injector Standard Repair Time Updates","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011076-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011076-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011076"},{"nhtsa_id":11010143,"type":"other","type_name":"Other","date_added":"2024-11-06","date":"2024-10-01","document_id":"SS1023366-Detroit","mfr_campaign":null,"component":"ENGINE","summary":"Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010143-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010143-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11010143"},{"nhtsa_id":11010131,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-11-06","date":"2024-10-07","document_id":"24CSA-20","mfr_campaign":null,"component":"ENGINE","summary":"Customer Service Annoucement for Discolored Coolant Surge Tank on Heavy Duty Engine Product (HDEP)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010131-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010131-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11010131"},{"nhtsa_id":11010130,"type":"other","type_name":"Other","date_added":"2024-11-06","date":"2024-10-07","document_id":"24CSA-19","mfr_campaign":null,"component":"ENGINE","summary":"Customer Service Annoucement for Heavy-Duty Engine Product (HDEP) Oil Separator Leaks","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010130-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010130-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11010130"},{"nhtsa_id":11008508,"type":"other","type_name":"Other","date_added":"2024-10-04","date":"2024-09-16","document_id":"SS1023366-Detroit","mfr_campaign":null,"component":"ENGINE","summary":"Service Solution for Detroit Successful Regen Reference for GHG17 DD Engines","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11008508-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11008508-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11008508"},{"nhtsa_id":11007517,"type":"other","type_name":"Other","date_added":"2024-09-07","date":"2024-08-15","document_id":"CXA 8_24_Conmet Oil Pan","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate for ConMet Oil Pan Insert Additional Failures","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11007517-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11007517-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11007517"},{"nhtsa_id":11005500,"type":"other","type_name":"Other","date_added":"2024-08-02","date":"2024-07-18","document_id":"CXA 7_24_NOx","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate for NOx conversion low faults. Update to CXA 6_24_NOx submission.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005500-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005500-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005500"},{"nhtsa_id":11005494,"type":"other","type_name":"Other","date_added":"2024-08-02","date":"2024-07-18","document_id":"CXA 7_24_Conmet Oil Pan","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate for ConMet Oil Pan Insert Additional Failures","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005494-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005494-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005494"},{"nhtsa_id":11003924,"type":"other","type_name":"Other","date_added":"2024-07-09","date":"2024-06-21","document_id":"CXA 06_24_Clutch Bolts","mfr_campaign":null,"component":"POWER TRAIN","summary":"CX Advocate communication for clutch bolts","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11003924-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11003924-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11003924"},{"nhtsa_id":11003889,"type":"other","type_name":"Other","date_added":"2024-07-09","date":"2024-06-21","document_id":"CXA 06_24_NOx","mfr_campaign":null,"component":"ENGINE","summary":"CX Advocate communication for NOx conversion low faults","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11003889-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11003889-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11003889"},{"nhtsa_id":11001976,"type":"other","type_name":"Other","date_added":"2024-06-22","date":"2024-05-21","document_id":"VSWP Customer Letter","mfr_campaign":null,"component":"ENGINE","summary":"Customer letter regarding variable speed water pump.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001976-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001976-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11001976"},{"nhtsa_id":11000986,"type":"other","type_name":"Other","date_added":"2024-06-05","date":"2024-05-24","document_id":"SS734-WST","mfr_campaign":null,"component":"SUSPENSION","summary":"Service Solution for Thread Spring Pin Suspension Alignment & Installation","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000986-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000986-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11000986"},{"nhtsa_id":11000984,"type":"other","type_name":"Other","date_added":"2024-06-05","date":"2024-05-08","document_id":"SS763-WST","mfr_campaign":null,"component":"ENGINE","summary":"Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000984-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000984-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11000984"},{"nhtsa_id":11000978,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-06-05","date":"2024-05-29","document_id":"TSB35-023-WST","mfr_campaign":null,"component":"POWER TRAIN","summary":"Technical Service Bulletin for New Final Drive Over Heat Diagnostic","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000978-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000978-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11000978"},{"nhtsa_id":10253879,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-05-07","date":"2024-04-25","document_id":"SS3144-FTL","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Service Solution for DEF Pump Wiring for Cummins CM2450 Engine Controller","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253879-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253879-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10253879"}],"next_cursor":"2024-05-07_10253879","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":[]}