{"vehicle":{"id":"2016_kenworth_k300","year":2016,"make":"Kenworth","model":"K300"},"as_of":"2026-10-19","counts":{"count":14,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":14}],"components":[{"id":"electrical","name":"Electrical system","count":4},{"id":"equipment","name":"Equipment and accessories","count":4},{"id":"engine","name":"Engine","count":3},{"id":"software","name":"Software","count":2},{"id":"structure-body","name":"Body and frame","count":1},{"id":"brakes","name":"Brakes","count":1},{"id":"exhaust-emissions","name":"Exhaust and emissions","count":1},{"id":"fuel-system","name":"Fuel system","count":1},{"id":"visibility","name":"Glass, wipers and mirrors","count":1},{"id":"speed-control","name":"Throttle and cruise control","count":1},{"id":"powertrain","name":"Transmission and driveline","count":1},{"id":"wheel-bearing","name":"Wheel bearing","count":1},{"id":"wheels","name":"Wheels","count":1},{"id":"wiper","name":"Wipers and washers","count":1}],"codes":[],"topics":[]},"bulletins":[{"nhtsa_id":11038569,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-17","date":"2026-10-14","document_id":"42-070","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"Due to supplier constraints, an authorized aftermarket surge tank has been made available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038569-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038569-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038569"},{"nhtsa_id":11037541,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-29","date":"2026-09-11","document_id":"P001","mfr_campaign":null,"component":"ENGINE","summary":"\"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037541-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037541-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037541"},{"nhtsa_id":10201965,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-10-05","date":"2021-09-21","document_id":"43-071","mfr_campaign":null,"component":"FUEL SYSTEM, DIESEL","summary":"Fix-As-Fail – Due to undersupply issues, only a limited supply of Diesel Exhaust Fluid (DEF) sensors are available. As a temporary solution, after PACCAR confirms a DEF sensor is not available, a temporary software update will allow a vehicle to continue operation with a failed DEF sensor by disabling the DEF sensor diagnostics.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201965-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201965-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10201965"},{"nhtsa_id":10188550,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-10","date":"2021-02-10","document_id":"02-160","mfr_campaign":null,"component":"VISIBILITY; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; VISIBILITY:WINDSHIELD WIPER/WASHER","summary":"Information Only – Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188550-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188550-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10188550"},{"nhtsa_id":10185190,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-06","date":"2020-12-18","document_id":"26-037","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY","summary":"Fix-As-Fail - Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator (LCA) fault codes leading to possible LCA hardware replacement.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185190-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185190-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185190"},{"nhtsa_id":10177935,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-05","date":"2020-07-29","document_id":"13-054","mfr_campaign":null,"component":"SERVICE BRAKES","summary":"Fix-As-Fail - Bendix New-Gen Lightweight Steer Axle Drum Brake Spider Cracking","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177935-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177935-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177935"},{"nhtsa_id":10177021,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-07-03","date":"2020-06-08","document_id":"32-015","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Information Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure the appropriate tests for battery warranty are performed in order to prevent battery warranty claims filed with incorrect or incomplete information.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177021-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177021-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177021"},{"nhtsa_id":10173583,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-07","date":"2020-03-27","document_id":"43-066","mfr_campaign":null,"component":"STRUCTURE","summary":"DEF tank covers may become loose and potentially crack on vehicles built before October 2019 with DEF tank part number M86-6221-003**(TANK-DEF MEDIUM ASSY) and M86-6222-003**(TANK-DEF LARGE, ASSY). Resolution is to resolve the vibration on the tank cover by adding bottom tank washers.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173583-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173583-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173583"},{"nhtsa_id":10173212,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-03","date":"2020-03-03","document_id":"34-085","mfr_campaign":null,"component":"VEHICLE SPEED CONTROL; ELECTRICAL SYSTEM","summary":"Information Only – Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead to water intrusion and corrosion in some vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173212-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173212-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173212"},{"nhtsa_id":10173205,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-03","date":"2020-03-17","document_id":"32-016","mfr_campaign":null,"component":"EQUIPMENT","summary":"Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173205-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173205-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173205"},{"nhtsa_id":10169787,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-01-04","date":"2019-12-18","document_id":"03-071","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","summary":"Information Only - Vehicles built with NAMUX software from 2013 to present may experience accuracy issues with the tachometer. The issue can be temporarily resolved using any one of the included procedures.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169787-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169787-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10169787"},{"nhtsa_id":10168703,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-04","date":"2019-11-06","document_id":"01-075","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10168703-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10168703-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10168703"},{"nhtsa_id":10165583,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-04","date":"2019-09-27","document_id":"TIB43-062","mfr_campaign":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","summary":"Information Only – This bulletin provides information about the California Air Resources Board (CARB) Periodic Smoke Inspection Program (PSIP) and Heavy Duty Vehicle Inspection Program (HDVIP).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165583-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10165583-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10165583"},{"nhtsa_id":10128643,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-02-12","date":"2018-01-22","document_id":"7-17","mfr_campaign":null,"component":"WHEELS:HUB; WHEELS","summary":"Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10128643-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10128643-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10128643"}],"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":[]}