{"vehicle":{"id":"2024_mack_md","year":2024,"make":"Mack","model":"MD"},"as_of":"2026-10-19","counts":{"count":29,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":29}],"components":[{"id":"engine","name":"Engine","count":9},{"id":"electrical","name":"Electrical system","count":8},{"id":"powertrain","name":"Transmission and driveline","count":8},{"id":"suspension","name":"Suspension","count":4},{"id":"brakes","name":"Brakes","count":3},{"id":"fuel-system","name":"Fuel system","count":2},{"id":"structure-body","name":"Body and frame","count":1},{"id":"parking-brake","name":"Parking brake","count":1},{"id":"steering","name":"Steering","count":1},{"id":"wheels","name":"Wheels","count":1}],"codes":[{"id":"P1052","name":"P1052","count":1},{"id":"P215A","name":"P215A","count":1}],"topics":[]},"bulletins":[{"nhtsa_id":11032092,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-05","date":"2026-04-09","document_id":"CBR 2573-1 202604","mfr_campaign":null,"component":"POWER TRAIN","summary":"CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032092-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032092-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032092"},{"nhtsa_id":11032086,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-04","date":"2026-04-09","document_id":"CBR 2362-3 202604","mfr_campaign":null,"component":"POWER TRAIN","summary":"CBR - Mack Carrier Nut Adhesive Change.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032086-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032086-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032086"},{"nhtsa_id":11030591,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-02","date":"2026-03-12","document_id":"TSB M-432-002A 032026","mfr_campaign":null,"component":"POWER TRAIN","summary":"TSB - Cable, Gear Selector, Replacement","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030591-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030591-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030591"},{"nhtsa_id":11030579,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-02","date":"2026-03-19","document_id":"CBR 2712-7 032026","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; UNKNOWN OR OTHER","summary":"CBR - No Start Condition After Over the Air Programing.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030579-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030579-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030579"},{"nhtsa_id":11028032,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-02","date":"2026-01-07","document_id":"CBR 2107-22 202601","mfr_campaign":null,"component":"ENGINE","summary":"CBR - Mack DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions to US22+OBD2023 (DOES NOT APPLY TO AN(4) and PR(4)).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028032-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028032-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028032"},{"nhtsa_id":11022289,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-02","date":"2025-08-22","document_id":"CBR 2172-5 082025","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"CBR - When an OTA (Over-The-Air) job starts to program the VECU blocks the starter relay out, if the job ends in a Critical failure, the vehicle will remain in Safe State.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022289-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022289-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022289"},{"nhtsa_id":11021333,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-04","date":"2025-07-17","document_id":"CBR 407 072025","mfr_campaign":null,"component":"SERVICE BRAKES; ELECTRICAL SYSTEM","summary":"CBR - To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021333-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021333-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021333"},{"nhtsa_id":11021332,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-04","date":"2025-07-28","document_id":"CBR 2488 072025","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office communication but failing to transmit GPS location data.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021332-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021332-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021332"},{"nhtsa_id":11018813,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-02","date":"2025-05-27","document_id":"CBR 2107-21 202505","mfr_campaign":null,"component":"FUEL/PROPULSION SYSTEM; ENGINE","summary":"Mack DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions and Newer","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018813-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018813-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018813"},{"nhtsa_id":11016342,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-04-02","date":"2025-03-06","document_id":"CBR-561 202503","mfr_campaign":null,"component":"ENGINE","summary":"If oil dilution is suspected refer to the applicable CBR solution below: ∙ CBR-659􀁡Mack Chassis - Oil Diluted With Fuel; Fuel In Oil, Diagnostic Information - All Emissions, All Model Years","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016342-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016342-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11016342"},{"nhtsa_id":11012156,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-01-02","date":"2024-12-03","document_id":"CBR-2016 202412","mfr_campaign":null,"component":"SUSPENSION","summary":"Frame lean can be caused by several seemingly isolated possibilities. The two most common are suspension and frame assembly issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11012156-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11012156-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11012156"},{"nhtsa_id":11010857,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-02","date":"2024-11-14","document_id":"CBR-997 202411","mfr_campaign":null,"component":"ENGINE","summary":"Vehicles may present with oil leak coming from the clutch/flywheel housing and observation of burned clutch smell or clutch slipping. These symptoms can be mistaken as a crankshaft rear main seal leak, when the actual cause is the crankshaft adaptor O-ring.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010857-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11010857-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11010857"},{"nhtsa_id":11008366,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-10-03","date":"2024-09-13","document_id":"CBR-407 202409","mfr_campaign":null,"component":"SERVICE BRAKES","summary":"CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11008366-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11008366-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11008366"},{"nhtsa_id":11005410,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-08-01","date":"2024-07-02","document_id":"CBR-2350 202407","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"CBR: Telematics Gateway (TGW) Connect Ability Issues","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005410-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005410-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005410"},{"nhtsa_id":10253807,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-05-01","date":"2024-04-02","document_id":"CBR-2013 202404","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"CBR: Turbo Compound (TC) Hot Side Noise, Diagnostic Information.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253807-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253807-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10253807"},{"nhtsa_id":10253804,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-05-01","date":"2024-04-22","document_id":"CBR-1008 202404","mfr_campaign":null,"component":"POWER TRAIN","summary":"CBR: Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F, mDrive) Missing X1 Value In VDA And Default Settings Guidelines, ParameterP1AOB; Fault Code P1052-54, Error 40,Or Error 18 Encountered During Clutch Or Tran.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253804-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10253804-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10253804"},{"nhtsa_id":10251336,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-03-06","date":"2024-02-12","document_id":"S3878 202402","mfr_campaign":null,"component":"PARKING BRAKE; SERVICE BRAKES","summary":"Service Campaign - MMD Brake Pressure Switch","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10251336-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10251336-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10251336"},{"nhtsa_id":10249557,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-02","date":"2024-01-01","document_id":"M-834-001 202401","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"TSB: Some Mack MMD trucks could experience an issue with the ignition lock cylinder sticking. Trucks that experience a sticking lock cylinder could have a lock cylinder that becomes tight or sticks in the start position. If the above condition is found replace the ignition lock cylinder.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249557-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249557-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10249557"},{"nhtsa_id":10249556,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-02","date":"2024-01-29","document_id":"CBR-2342 202401","mfr_campaign":null,"component":"SUSPENSION","summary":"CBR: Mack Medium Duty (MMD) Rear Suspension Bump Stop Bending","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249556-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249556-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10249556"},{"nhtsa_id":10249553,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-02","date":"2024-01-18","document_id":"CBR-2333 202401","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"CBR: TGW Will Not Connect After SIM Card Replacement","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249553-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249553-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10249553"},{"nhtsa_id":10249551,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-02-02","date":"2024-01-17","document_id":"CBR-2016 202401","mfr_campaign":null,"component":"STRUCTURE; SUSPENSION","summary":"CBR: Frame Or Cab Lean","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249551-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10249551-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10249551"},{"nhtsa_id":10246086,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-12-05","date":"2023-11-07","document_id":"M-465-001 202311","mfr_campaign":null,"component":"POWER TRAIN","summary":"TSB: Mack Trucks now offer an improved HD Inter-Axle Through Shaft for the CRD 125, 150, 180, and 200 family carriers. The new HD shaft went into production on January 23rd, 2023 for 2.54 - 3.50 axle ratios and April 1st, 2023 for 3.56 - 3.98 ratios. The new HD through shaft is an upgrade over the current standard shaft and can now be used as a replacement part instead of the standard shaft. The new HD shaft has a new design to increase strength, longevity and life over the standard shaft.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10246086-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10246086-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10246086"},{"nhtsa_id":10243453,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-10-03","date":"2023-09-05","document_id":"M-258-014 202309","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ENGINE AND ENGINE COOLING","summary":"TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10243453-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10243453-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10243453"},{"nhtsa_id":10243452,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-10-03","date":"2023-09-05","document_id":"M-258-012 202309","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL:DELIVERY:PRESSURE SENSOR; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10243452-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10243452-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10243452"},{"nhtsa_id":10241939,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-06","date":"2023-08-18","document_id":"S3513 202308","mfr_campaign":null,"component":"STEERING","summary":"Service Campaign: MMD Steering Column Pivot Nut Torque","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241939-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10241939-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241939"}],"next_cursor":"2023-09-06_10241939","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":[]}