{"vehicle":{"id":"2026_mack_granite","year":2026,"make":"Mack","model":"Granite"},"as_of":"2026-10-19","counts":{"count":33,"by_type":[{"id":"service_bulletin","name":"Service bulletin","count":27},{"id":"service_campaign","name":"Service campaign","count":5},{"id":"over_the_air","name":"Over-the-air update","count":1}],"components":[{"id":"electrical","name":"Electrical system","count":11},{"id":"engine","name":"Engine","count":8},{"id":"powertrain","name":"Transmission and driveline","count":8},{"id":"structure-body","name":"Body and frame","count":3},{"id":"visibility","name":"Glass, wipers and mirrors","count":2},{"id":"suspension","name":"Suspension","count":2},{"id":"wiper","name":"Wipers and washers","count":2},{"id":"air-bags","name":"Air bags","count":1},{"id":"brakes","name":"Brakes","count":1},{"id":"fuel-system","name":"Fuel system","count":1},{"id":"seat-belts","name":"Seat belts","count":1},{"id":"seats","name":"Seats","count":1},{"id":"steering","name":"Steering","count":1},{"id":"wheels","name":"Wheels","count":1}],"codes":[{"id":"P107B","name":"P107B","count":1},{"id":"P25AE","name":"P25AE","count":1}],"topics":[]},"bulletins":[{"nhtsa_id":11037821,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-02","date":"2026-09-01","document_id":"TSB M-371-005A 202609","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Jumper Harness Repair for Version 4 Mack Trucks","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037821-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037821-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037821"},{"nhtsa_id":11037730,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-02","date":"2026-09-02","document_id":"TSB M-913-001 202609","mfr_campaign":null,"component":"ENGINE; POWER TRAIN","summary":"Parker engine-mounted hydraulic pump service bulletin.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037730-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037730-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037730"},{"nhtsa_id":11037728,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-02","date":"2026-09-27","document_id":"TSB M-373-003 202609","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Power Cable Alternator Replacement","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037728-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037728-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037728"},{"nhtsa_id":11037668,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-01","date":"2026-09-17","document_id":"CBR 2483-6 202609","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Diagnostic instructions for CAN network communication issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037668-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037668-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037668"},{"nhtsa_id":11036580,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-01","date":"2026-08-10","document_id":"CBR 159 202608","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Mack Trucks Equipped With A Cummins Engine - Engine Preheat Icon Does Not Illuminate In The Instrument Cluster (IC) During Engine Pre-heat (Intake Air Heater) Operation - Vehicles With 2018Instrument Cluster Update, Model Year2018 And Newer","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036580-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036580-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036580"},{"nhtsa_id":11035505,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-03","date":"2026-07-23","document_id":"CBR 2595 072026","mfr_campaign":null,"component":"WHEELS; SEATS","summary":"CBR - The purpose of this CBR is to provide information on 2010 and newer Mack Granite chassis experiencing a low frequency vibration.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035505-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035505-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035505"},{"nhtsa_id":11034137,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-06-29","date":"2026-06-19","document_id":"S4990 202606","mfr_campaign":null,"component":"STRUCTURE:BODY","summary":"The crossmember may come in contact with certain driveshaft U-joint configurations.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034137-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034137-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034137"},{"nhtsa_id":11034135,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-29","date":"2026-06-22","document_id":"CBR-2592-1 202606","mfr_campaign":null,"component":"ENGINE","summary":"The purpose of this CBR is to provide steps on how to correct a customer complaint of DTC P107B86 accompanied With intermittent loss of throttle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034135-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034135-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034135"},{"nhtsa_id":11033141,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-02","date":"2026-05-29","document_id":"GDC26-02 202605","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; SEAT BELTS; AIR BAGS","summary":"Fault diagnostic information for Supplemental Restraint / Airbag Inflation System (SRS)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033141-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033141-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033141"},{"nhtsa_id":11032095,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-05-05","date":"2026-04-25","document_id":"GDC26-001 202604","mfr_campaign":null,"component":"POWER TRAIN","summary":"GDC - Transmission Oil Level Sensor","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032095-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032095-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032095"},{"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":11030583,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-02","date":"2026-03-02","document_id":"CBR 2246-5 032026","mfr_campaign":null,"component":"SUSPENSION","summary":"CBR - Z Spring Bracket Wear.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030583-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030583-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030583"},{"nhtsa_id":11030582,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-02","date":"2026-03-03","document_id":"CBR 2218-6 032026","mfr_campaign":null,"component":"POWER TRAIN","summary":"CBR - Parker F3 Hydraulic Pump Troubleshooting.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030582-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030582-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030582"},{"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":11028041,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-03","date":"2026-01-08","document_id":"CBR 2432-2 202601","mfr_campaign":null,"component":"STRUCTURE:BODY; VISIBILITY/WIPER","summary":"CBR - Mack Chassis - AN And GR Models - Door Glass Shattering.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028041-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028041-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028041"},{"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":11027007,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-05","date":"2025-12-04","document_id":"CBR 199 202512","mfr_campaign":null,"component":"ENGINE","summary":"Vehicles affected by this issue will show coolant runoff on the front rights side of the engine.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027007-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027007-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027007"},{"nhtsa_id":11026025,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-03","date":"2025-11-22","document_id":"CBR 2171-11 202511","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"CBR - Mack Temperature Sensor Troubleshooting Guide","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026025-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026025-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026025"},{"nhtsa_id":11026021,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-03","date":"2025-11-12","document_id":"CBR 199-6 202511","mfr_campaign":null,"component":"ENGINE","summary":"CBR - 13 Liter Engines ONLY - Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In Between The Coolant Pump Housing And Oil Cooler Housing.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026021-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026021-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026021"},{"nhtsa_id":11024789,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-11-03","date":"2025-10-01","document_id":"S4650 102025","mfr_campaign":null,"component":"SUSPENSION","summary":"SC - The vehicle’s torque rod bracket hardware may have incorrect coating that requires different torque specifications.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024789-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024789-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11024789"},{"nhtsa_id":11024784,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-03","date":"2025-10-22","document_id":"CBR 2517-1 102025","mfr_campaign":null,"component":"VISIBILITY/WIPER","summary":"CBR - Wiper Linkage Inspection.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024784-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024784-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11024784"},{"nhtsa_id":11023462,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-10-01","date":"2025-09-01","document_id":"S4584 092025","mfr_campaign":null,"component":"STEERING; UNKNOWN OR OTHER","summary":"The vehicle’s steering shaft support bracket may have been assembled with incorrect hardware.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023462-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023462-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023462"},{"nhtsa_id":11023461,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-10-01","date":"2025-09-01","document_id":"S4579 092025","mfr_campaign":null,"component":"UNKNOWN OR OTHER; POWER TRAIN","summary":"Mack Trucks has identified that certain truck models may have been assembled with incorrect center bearing mounting hardware and could have been torqued incorrectly. Improper torque can increase the risk of hardware failure. To address this issue, please follow the instructions in this document to replace and correctly torque the center bearing and center bearing mounting bracket hardware.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023461-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023461-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023461"},{"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"}],"next_cursor":"2025-09-02_11022289","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":[]}