{"vehicle":{"id":"2007_kenworth_t300","year":2007,"make":"Kenworth","model":"T300"},"as_of":"2026-10-19","counts":{"count":21,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":21}],"components":[{"id":"engine","name":"Engine","count":11},{"id":"cooling-fan","name":"Cooling fan","count":2},{"id":"cooling-system","name":"Cooling system","count":2},{"id":"electrical","name":"Electrical system","count":2},{"id":"equipment","name":"Equipment and accessories","count":2},{"id":"visibility","name":"Glass, wipers and mirrors","count":2},{"id":"brakes","name":"Brakes","count":1},{"id":"exhaust-emissions","name":"Exhaust and emissions","count":1},{"id":"headlight","name":"Headlights","count":1},{"id":"lighting","name":"Lighting","count":1},{"id":"seats","name":"Seats","count":1},{"id":"suspension","name":"Suspension","count":1},{"id":"speed-control","name":"Throttle and cruise control","count":1},{"id":"windshield","name":"Windshield","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":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":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":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":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":10040524,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-09-02","date":"2011-09-01","document_id":"TIB-34-039","mfr_campaign":null,"component":"SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE","summary":"PACCAR SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION ON THE FRONT DRIVE AXLE SPEED WARNING DISPLAY. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040524"},{"nhtsa_id":10040167,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-16","date":"2011-07-06","document_id":"TIB-42-48","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN","summary":"PACCAR: INFORMATION ON PREMATURE FAN CLUTCH LINING WEAR. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040167"},{"nhtsa_id":10040166,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-16","date":"2011-08-01","document_id":"TIB-42-043","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN","summary":"PACCAR: INFORMATION ON FAN HUB BEARINGS INSPECTION AND WARRANTY EXTENSION DUE TO A HIGHER THAN NORMAL FAILURE RATE. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040166"},{"nhtsa_id":10040036,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-08-12","date":"2011-08-05","document_id":"TIB-02-113","mfr_campaign":null,"component":"SEATS","summary":"PACCAR INC: FIRE TRUCK SEAT HEIGHT SPECIFICATION CHANGE. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040036"},{"nhtsa_id":10032664,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-04-26","date":"2009-09-29","document_id":"TIB-34-34","mfr_campaign":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES; EXTERIOR LIGHTING:HEADLIGHTS","summary":"KENWORTH TRUCKS: HEADLIGHT MOISTURE REPAIRS. BEADS OF MOISTURE OR POOLING WATER VISIBLE THROUGH THE HEADLIGHT LENSES. INSPECT FOR MISSING HEADLIGHT VENT AND/OR ROCK SHIELD AND REPAIR AS NECESSARY. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032664"},{"nhtsa_id":10030410,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-09-29","date":"2008-12-03","document_id":"TIB-45-36","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"KENWORTH SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THIS IS A FIELD CAMPAIGN TO MODIFY THE TURBOCHARGER OIL DRAIN PLUMBING. MODEL T300, MY 12/13/06-07/09/08. CSC LETTER REC'D. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030410"},{"nhtsa_id":10028346,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-03-26","date":"2008-11-05","document_id":"TIB-45-35","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"KENWORTH TRUCKS: PX-8 AND CUMMINS ISL ENGINE CALIBRATION CAMPAIGN C0844. UPGRADE ENGINE CONTROL SOFTWARE FOR PACCAR PX 8 AND CUMMINS ISL ENGINES TO ENHANCE PERFORMANCE AND RELIABILITY. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10028346"},{"nhtsa_id":10028330,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-03-25","date":"2008-11-05","document_id":"TIB-45-34","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"KENWORTH TRUCK: PX 6 ENGINE CALIBRATION. PACCAR CAMPAIGN C0836. TO UPGRADE THE ENGINE CONTROL SOFTWARE FOR THE PACCAR PX 6 ENGINE TO ENHANCE PERFORMANCE AND RELIABILITY.","document":null,"url":"https://open.wenmarpro.com/bulletins/10028330"},{"nhtsa_id":10027646,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-01-28","date":"2008-10-23","document_id":"TIB-44-17","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"KENWORTH TRUCKS: REDUCED ENGINE POWER FROM FUEL STARVATION. ANY MODEL KENWORTH EQUIPPED WITH THE 2007 EMISSIONS COMPLIANT ISX ENGINE AND OPTIONAL DAVCO 382 FUEL FILTER, BUILT PRIOR TO 8/11/08, *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10027646"},{"nhtsa_id":10026545,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-11-08","date":"2008-09-03","document_id":"41-9","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"KENWORTH: THE ORIGINAL PUBLICATION IDENTIFIED CHASSIS WITH PX-8 ENGINES ONLY. PX-8 AND ISC ENGINES-ENGINE WARNING LIGHT ON. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10026545"},{"nhtsa_id":10025870,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-09-12","date":"2008-06-25","document_id":"13-25","mfr_campaign":null,"component":"SERVICE BRAKES, AIR:SUPPLY:QUICK RELEASE VALVE; SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE","summary":"KENWORTH: T300 CHECK VALVE CAMPAIGN: CHASSIS IDENTIFIED MAY HAVE BEEN BUILT WITH AN AIR SYSTEM SINGLE CHECK VALVE RATHER THAN A SINGLE CHECK PRESSURE REDUCTION (SCPR) VALVE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025870"},{"nhtsa_id":10025309,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-07-28","date":"2008-03-05","document_id":"41-10","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","summary":"RACOR HEAVY DUTY AIR INTAKE FILTER CAMPAIGN. 201 T300S ORDERED WITH SALES CODE 1081300 AND BUILT BETWEEN 01/02/06-12/03/07. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025309"},{"nhtsa_id":10024921,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-06-09","date":"2008-04-30","document_id":"02-104","mfr_campaign":null,"component":"VISIBILITY:WINDSHIELD","summary":"WINDSHIELD REPAIRS ON CONVENTIONAL CABS. ALL C500'S, T300'S, T600'S, T800'S AND W900'S EQUIPPED WITH CURVED GLASS. MODEL YEAR UNKNOWN. *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10024921"},{"nhtsa_id":10022829,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-09-28","date":"2007-08-29","document_id":"4530","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"COLLECTION OF DPF AND ENGINE PART/SERIAL NUMBERS COMAPAIGN. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10022829"}],"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":[]}