Showing 72 recalls for CUMMINS
CUMMINS PD7000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION MOTOR:CONTROLLER:SOFTWARE
Cummins, Inc. (Cummins) is recalling certain PD7000 Electric Drive, part number BES CM0904 EV104B. The System Control Module (SCM) software error may cause a stationary vehicle to move unexpectedly.
411 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: Unintended vehicle movement increases the risk of a crash.
Remedy: Dealers will update the SCM software, free of charge. Interim owner notification letters notifying the owners of the safety risk were mailed April 6, 2026. Another letter will be mailed once the remedy becomes available. Owners may contact Cummins customer service at 1-800-286-6467.
Cummins Inc. (Cummins) is recalling the high voltage battery packs in certain PowerDrive 7000 electric drivetrains. Pieces of the internal fasteners in the battery may detach, causing the battery pack to short circuit and fail.
107 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: Battery failure can cause a loss of drive power, increasing the risk of a crash. Additionally, a battery short circuit increases the risk of a fire.
Remedy: Dealers will inspect and repair the high voltage battery packs, free of charge. Owner notification letters were mailed May 9, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins's number for this recall is C7135.
CUMMINS L9 — FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Cummins Inc. (Cummins) is recalling certain L9 diesel engines, part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.
715 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.
Remedy: Dealers will replace the fuel hoses, free of charge. Owner notification letters were mailed March 11, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins's number for this recall is C7111.
CUMMINS B6.7 — ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
Cummins, Inc. (Cummins) is recalling certain B6.7 Diesel Engines part numbers RA11741 and RA11769, and F3.8 Diesel Engines part numbers RA 11789 and RA00074. The incorrect rubber elbow was installed in the liquid cooling system. The elbow can expand and leak coolant.
203 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A high temperature coolant leak increases the risk of injury to bystanders.
Remedy: Dealers will replace the rubber hose elbow, free of charge. Owner notification letters were mailed April 25, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C7119.
Cummins, Inc. (Cummins) is recalling certain X15 diesel engines with part number D103019BX03, Cummins X15 re-manufactured engines with part number DR7989-RX, Cummins X15 fuel pump barrel service kits with part number 631058000, 6310580PX, X15 fuel pump service assemblies, with part numbers 559463000, 559462500, 5594630PX, 5594625PX, and X15 overhaul kits, with part numbers 632445200RX and 63244550...
9,332 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: An engine stall increases the risk of a crash.
Remedy: Cummins will replace the fuel pump barrels, free of charge. Owner notification letters were mailed November 15, 2024. Owners may contact Cummins Customer Service at 812-377-5000. Cummins number for this recall is C7083.
CUMMINS L9 — FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Cummins, Inc. (Cummins) is recalling certain Cummins L9 diesel engines with part number D563027BX03. The remote fuel filter hoses may become separated from the fitting, which can result in a fuel leak and a lack of fuel supply to the engine.
230 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire. Additionally, a lack of fuel can cause an engine stall, increasing the risk of a crash.
Remedy: Dealers will replace the fuel filter hoses, free of charge. Owner notification letters were mailed in July 8, 2024. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C7032.
Cummins, Inc. (Cummins) is recalling certain L9N Natural Gas Engines, part number D883007BX03. The rear lifting bracket that attaches to the engine cylinder head may be insufficiently secured, which can allow it to detach.
104 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A rear lifting bracket that detaches while the engine is being lifted can result in the engine falling or swinging, increasing the risk of injury.
Remedy: Dealers will inspect and replace the flanged stud in the rear lifting bracket, as necessary, free of charge. Owner notification letters were mailed December 9, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is c2735.
CUMMINS L9 — FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Cummins, Inc. (Cummins) is recalling certain L9 Diesel Engines part number, D563027BX03. The remote Stage 2 fuel filter hoses may have been damaged during production, allowing the hoses to leak or disconnect.
1,135 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A disconnected hose will result in an engine stall increasing the risk of a crash. Also, a fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will replace both hoses, free of charge. Owner notification letters were mailed September 14, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2717.
Cummins, Inc. (Cummins) is recalling certain Model: B6.7 diesel engines, part number D313038BX03. An insufficiently tightened bolt can cause the rear lifting bracket to detach from the cylinder head.
59 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: An engine that detaches from the lifting bracket while being lifted increases the risk of injury.
Remedy: Dealers will inspect and replace the bracket, bolts, fuel lines, and cylinder heads as necessary, free of charge. Owner notification letters were mailed October 6, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2716.
Cummins, Inc. (Cummins) is recalling certain Onan QG 2800i, and Onan QG 2800i EVAP generator sets. The fuel hose between the fuel filter and Injection Pump Module (IPM) may not be properly secured, which can cause a gas leak.
15,622 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A gas leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will inspect and replace the fuel hose and clamps as necessary, free of charge. Owner notification letters were mailed May 19, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is PG5215.
Cummins, Inc. (Cummins) is recalling certain PowerDrive 7000 electric drive systems. The System Control Module (SCM) may activate the anti-rollback feature, causing the vehicle to reverse faster than expected.
446 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: Reversing the vehicle faster than expected may increase the risk of a crash.
Remedy: Dealers will update the SCM software, free of charge. Owner notification letters were mailed May 16, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2677.
CUMMINS B6.7 — ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
Cummins, Inc. (Cummins) is recalling certain X15, X12, L9, and B6.7 diesel engines. The engine control module (ECM) may experience an internal electrical short-circuit, causing the engine to stall.
12,196 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: An unexpected engine stall can increase the risk of a crash.
Remedy: Dealers will replace the ECM, free of charge. Owner notification letters were mailed September 26, 2022. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2614.
Cummins, Inc. (Cummins) is recalling certain BP74E battery packs used for transit bus applications. The battery packs may develop a coolant leak internally, causing the battery pack to short circuit.
1,213 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A battery short circuit increases the risk of a fire.
Remedy: Dealers will change the battery pack coolant, and tighten coolant outlet fitting, free of charge . Owner notification letters were mailed September 16, 2022. Owners may contact Cummins' customer service at 1-800-286-6467.
Cummins, Inc. (Cummins) is recalling certain PD7000 Electric Drivetrains containing an electric air compressor. The air compressor housing is improperly grounded, causing electrical voltage greater than 50V AC during operation.
530 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: An improperly grounded air compressor can cause electric shock, increasing the risk of injury.
Remedy: Cummins will install an electrical ground strap between the compressor motor housing and vehicle chassis, free of charge. Owner notification letters were mailed February 3, 2023. Remedy parts are expected to become available in November 2022. Owners may contact Cummins customer service at 1-800-2...
CUMMINS X12 — FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
Cummins, Inc. (Cummins) is recalling certain X12 Diesel Engines, with part numbers D0S3005BX03 and D0S3009BX03. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may fatigue and crack, which can result in a high pressure fuel leak.
10,938 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.
Remedy: On engines with 75 miles or less, dealers will install vibration isolators to the fuel tubes. Engines with more than 75 miles will receive new fuel tubes with vibration isolators. Repairs will be performed free of charge. Owner notification letters were mailed March 11, 2022. Owners may contact ...
Cummins, Inc. (Cummins) is recalling certain Electric Drivetrain Systems, model number BES CM2450 EV101B, and part number D1U0001BX03. When a system shutdown occurs, the high voltage shutdown override switch may not function, with no warning to the driver.
30 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: An unexpected vehicle shutdown without the ability to override it, can increase the risk of a crash.
Remedy: Dealers will inspect and update as necessary, the parameter settings for the protection override switch, free of charge. Owner notification letters were mailed October 8, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2491.
Cummins, Inc. (Cummins) is recalling certain generator sets, model 6RBAB, 10RBAB, 15RBAB, and 8RBAB. The lifting cables may be improperly crimped.
29 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: An improperly crimped cable may come out of place during a lifting operation, possibly causing the generator set to fall, increasing the risk of injury.
Remedy: Dealers will inspect the lifting cable, and either replace the cable, or install a warning label, free of charge. Owner notification letters were mailed October 8, 2021. Owners may contact Cummins' customer service at 1-800-286-6467. Cummins number for this recall is 4495.
CUMMINS L9 — FUEL SYSTEM, DIESEL:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Cummins, Inc. (Cummins) is recalling certain L9 Diesel Engines, with part number D563027BX03, that are equipped with a remote Stage 2 fuel filter and pressurized hoses. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
2,922 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will replace the fuel hoses, free of charge. Owner notification letters were mailed September 3, 2021. Owners may contact Cummins' customer service at 1-800-286-6467. Cummins number for this recall is C2465.
CUMMINS L9 — ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
Cummins, Inc. (Cummins) is recalling certain L9 Diesel Engines, with part number D563027BX03. The engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia into the tailpipe exhaust.
494 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: Exposure to high levels of ammonia can increase the risk of injury.
Remedy: Dealers will recalibrate the engine, free of charge. Owner notification letters were mailed August 20, 2021. Owners may contact Cummins customer service at 1-800-286-6467.
CUMMINS ISL — FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
Cummins, Inc. (Cummins) is recalling certain ISL remanufactured diesel engines sold as replacement equipment. Please see the Part 573 report for a full list of part numbers. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
4,413 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will inspect the rail threads and fuel lines for damage, and replace the rail as necessary, free of charge. Owner letters were mailed on September 24, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2449.
CUMMINS ISX12 — FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:FUEL RAIL
Cummins, Inc. (Cummins) is recalling certain L9 part number D0K3003BX03 and ISX12 part number D563025BX03 diesel engines. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
45,334 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner letters were mailed July 30, 2021. Owners may contact Cummins customer service at 1-800-286-6467.
Cummins, Inc. (Cummins) is recalling certain PowerDrive EV part numbers 4000EV, 6000EV, and 7000EV electric drivetrains. The drivetrain may experience an electromagnetic noise on the Control Area Network (CAN) bus, which can cause a loss of electrical power to the power steering pump.
329 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A loss of assisted power steering increases the risk of a crash.
Remedy: Dealers will replace the High Voltage Low Power Inverter Harness, and install an overlay harness, free of charge. Owners notification letters were mailed October 25, 2021. Owners may contact Cummins customer service at 1-800-286-6467.
CUMMINS PD7000 — ELECTRICAL SYSTEM:PROPULSION SYSTEM:FUSES, RELAYS, CONTACTS, AND SHUNTS
Cummins, Inc. (Cummins) is recalling certain Electric Drivetrain part number PD7000. The electric drive train cannot detect isolation faults when the high voltage contactors are closed.
339 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.
Remedy: Cummins will notify owners, and dealers will update the Vehicle Control Unit software or install a different combination of High Voltage Power Distribution Unit hardware, free of charge. Owner letters were mailed October 25, 2021. Owners may contact Cummins customer service at 1-800-286-6467.
Cummins, Inc. (Cummins) is recalling certain Cummins Westport Inc. B6.7N natural gas engines (part number D1H3001BX03) equipped with certain engine control module calibrations. The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability cont...
267 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: If safety-related functions such as vehicle braking, stability, speed, and collision avoidance do not function properly, it can increase the risk of a crash.
Remedy: Cummins will notify manufacturers and owners, and dealers will recalibrate the engine control module, free of charge. The recall began April 9, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2409.
Cummins, Inc. (Cummins) is recalling certain X15 diesel engines, part number D103109BX03. The capscrews that attach the flywheel to the crankshaft may have been improperly torqued, allowing the flywheel to detach.
251 vehicles affected
Manufacturer: Cummins, Inc.
Consequence: A detached flywheel can cause loss of drive power, increasing the risk of a crash. Additionally, driveline pieces may be ejected from the engine compartment, increasing the risk of injury.
Remedy: Cummins will notify owners, and dealers will properly torque the capscrews and inspect for possible damage and, if necessary, repair any damage found, free of charge. The recall began March 29, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummin's number for this recall is...
Cummins Inc. (Cummins) is recalling certain B6.7 Diesel Engines, part number D313029BX03, used in school buses, trucks and emergency vehicles, equipped with fuel module option number FS90301 or FS90453. The electric fuel heater within the fuel module may overheat and cause plastic in the fuel heater to melt and potentially catch fire. It may also lead to engine stalling.
68,605 vehicles affected
Manufacturer: Cummins Inc.
Consequence: A fire increases the risk of injury. An engine stall can increase the risk of a crash.
Remedy: Cummins will notify owners, and dealers will replace the fuel heater with a newly designed fuel heater, free of charge. The recall began May 29, 2020. Owners may contact Cummins customer service at 1-800-286-6467. Note: This recall supersedes 19E-020.
Cummins Inc. (Cummins) is recalling certain PowerDrive EV drivetrains, part numbers 4000EV, 6000EV, and 7000EV sold for installation in school buses, step vans and medium-duty trucks. A connector within the wire harnesses may become unplugged and cause loss of communication between control modules, resulting in sudden loss of drive power and power steering.
76 vehicles affected
Manufacturer: Cummins Inc.
Consequence: A sudden loss of drive power and loss of power steering increases the risk of a crash.
Remedy: Cummins will notify the vehicle manufacturers that purchased the units, and Cummins will install a cable tie on the connector to maintain the connector locking tab in the locked position, free of charge. The recall began March 12, 2020. Owners may contact Cummins customer service at 1-800-286-6467...
Cummins Inc. (Cummins) is recalling certain remanufactured CM871 Engine Control Modules (ECMs), part number 3684275RX. these parts were sold exclusively for installation as replacement parts in Cummins ISX engines (in truck and bus applications) and in remanufactured ISX engines. A component within the ECM may have cracked solder joints, possibly resulting in an engine stall.
2,608 vehicles affected
Manufacturer: Cummins Inc.
Consequence: An engine stall can increase the risk of a crash.
Remedy: Cummins will notify owners, and dealers will replace the ECMs, free of charge. The recall began December 18, 2019. Owners may contact Cummins customer service at 1-800-286-6467.
Cummins Inc. (Cummins) is recalling certain PowerDrive EV Vehicle Control Units (VCU), part number 300114. Due to a software error, the VCU may activate the anti-roll back feature during slow moving or stop and go conditions, which can cause unexpected vehicle movement.
104 vehicles affected
Manufacturer: Cummins Inc.
Consequence: Unexpected vehicle movement can increase the risk of a crash.
Remedy: Cummins will work with the affected vehicle manufacturers and will notify their customers. Cummins dealers will update the VCU software, free of charge. The recall began October 18, 2019. Owners may contact Cummins customer service at 1-800-286-6467.
Cummins Inc. (Cummins) is recalling certain Vehicle Control Units (VCU) for PowerDrive 7000 EV, part number 300114 Revision A, sold for use in school buses. The VCU may unexpectedly shut down the high voltage contactors, resulting in loss of all systems powered by high voltage, including the traction drive system and power steering.
40 vehicles affected
Manufacturer: Cummins Inc.
Consequence: An unexpected loss of drive and power steering may increase the risk of a crash.
Remedy: Cummins has notified the only vehicle manufacturer affected, and Cummins will work with the vehicle owners to update the VCU software with a revised version, free of charge. The recall began June 19, 2019. Owners may contact Cummins customer service at 1-800-286-6467.
Cummins Inc. (Cummins) is recalling certain Cummins ISV5.0 light duty diesel engines equipped with CP80009 and C80007 air compressors. The air compressor belt may slip, reducing air compressor output, which can inhibit braking performance.
381 vehicles affected
Manufacturer: Cummins Inc.
Consequence: If the air compressor belt slips causing a reduction in compressor output and inhibiting the brake ability, which can increase the risk of a crash.
Remedy: Cummins will notify owners and dealers will replace the existing high mount refrigerant compressor configuration with a new low mount refrigerant compressor configuration, free of charge. The recall began February 1, 2019. Owners may contact Cummins customer service at 1-800-286-6467.
Cummins Inc. (Cummins) is recalling certain ISX15 diesel engines, part number D103012BX03, and X15 diesel engines, part number D103016BX03. These engines have nylon fuel lines and were built with a banjo bolt containing an integrated single screen filter on the fuel pump. The fuel pump cooling circuit screens may become restricted by debris from filtration material causing the fuel line to burst...
91,286 vehicles affected
Manufacturer: Cummins Inc.
Consequence: If the fuel line bursts, a significant amount of fuel may leak onto the road resulting in a roadway hazard for other motorists. The engine may also stall, increasing the risk of a crash.
Remedy: Cummins will notify owners and dealers will replace the affected nylon line with a steel line, free of charge. The recall began November 21, 2018. Owners may contact Cummins customer service at 1-800-286-6467.
Cummins, Inc. (Cummins) is recalling certain L9 heavy duty diesel engines, part number D563018BX03, sold for installation in Pierce fire trucks. On some engines, the capscrews that secure the flexplate may not have been properly tightened resulting in the flexplate separating.
57 vehicles affected
Manufacturer: Cummins Inc.
Consequence: If the flexplate separates, the engine may stall, increasing the risk of a crash.
Remedy: Cummins will notify owners, and Cummins dealers will replace the flexplate and capscrews on the subject engines, free of charge. The recall began on July 21, 2017. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C1914.
Cummins, Inc. (Cummins) is recalling certain X15 heavy duty diesel engines used in trucks, fire trucks and recreational vehicles. The affected engines have a fuel pump whose drive gear may slip on its drive shaft, resulting in a loss of fuel pump function.
2,807 vehicles affected
Manufacturer: Cummins Inc.
Consequence: Failure of the fuel pump will result in an engine stall, increasing the risk of a crash.
Remedy: Cummins will notify the vehicle manufacturers that purchased engines that used the affected fuel pumps. Cummins will send notices to the owners of the affected engines and Cummins dealers will replace the fuel pumps, free of charge. The recall began on August 11, 2017. Owners may contact Cummins ...
Cummins, Inc. (Cummins) is recalling certain ISV5.0 light duty diesel engines installed exclusively in Tiffin Breeze motorhomes. The fan support bearing may fail, possibly resulting in the loss of fuel pump function, causing the engine to stall.
227 vehicles affected
Manufacturer: Cummins Inc.
Consequence: An engine stall increases the risk of a crash.
Remedy: Cummins will notify owners, and dealers will replace the fan support and fan adapter, free of charge. The recall began on May 16, 2017. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C1885.
Cummins Inc. (Cummins) is recalling certain ISX12, part number 4358814 and ISX15, part numbers 5317106 and 4358814, engines manufactured from March 7, 2016, through April 12, 2016. These engines have an Engine Control Module (ECM) that may short circuit and blow a fuse, resulting in the engine stalling without warning. If this occurs, the engine cannot be restarted until the ECM and fuse are repl...
5,430 vehicles affected
Manufacturer: Cummins Inc.
Consequence: An unexpected engine stall increases the risk of a crash.
Remedy: Cummins will notify owners, and dealers will replace the existing ECM with a new ECM, free of charge. The recall began on July 8, 2016. Owners may contact Cummins customer service at 1-800-343-7357.
Cummins Inc. (Cummins) is recalling certain ISB6.7, ISL9, ISX12 and ISX15 engines. The affected engines have an Engine Control Module (ECM) that may short circuit and blow a fuse resulting in the engine stalling without warning.
805 vehicles affected
Manufacturer: Cummins Inc.
Consequence: An engine that stalls without warning increases the risk of a crash.
Remedy: Cummins will notify owners, and dealers will replace any defective ECM with a remedy part, free of charge. The recall began on October 22, 2015. Owners may contact Cummins customer service at 1-800-343-7357. Cummins' number for this recall is C1698.
Cummins Inc. (Cummins) is recalling certain QSK50 Tier 2 Dual Fuel Engines manufactured January 15, 2013, through January 15, 2015, designed for use on oil well fracturing rigs. These dual fuel engines may operate on either diesel fuel plus gaseous fuel or diesel fuel only. The gaseous fuel inlet connection elbow for the engines may crack, causing a fuel leak during engine operation.
54 vehicles affected
Manufacturer: Cummins Inc.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Cummins will notify owners, and dealers will replace the gas connection elbow and install supports, free of charge. The recall began March 19, 2015. Owners may contact Cummins customer service at 1-812-377-5000.
Cummins is recalling certain model ISB6.7 diesel engines manufactured from February 16, 2010, through May 4, 2012, equipped with fan pulley Part Number 3914462 and installed on certain Thomas Built Buses, Inc. school buses. The subject fan pulley is part of the accessory drive system on the front of the engine. This system is used to drive such components as the refrigerant compressors, the radi...
7,040 vehicles affected
Manufacturer: CUMMINS INC.
Consequence: If this occurs, the fan belt may lose engagement of the water pump, allowing the cooling system to overheat. This may result in exceeding temperature limits, potentially disabling the school bus. If the school bus is occupied when it becomes disabled, the occupants would need to exit the vehicle a...
Remedy: Cummins will notify Thomas Built of this defect and the potential safety consequences, and will work with them to identify and notify the affected owners. Cummins will install a new fan drive pulley, without charge, through Cummins' service network. The recall began on November 27, 2012. Notifica...
CUMMINS IS RECALLING CERTAIN ISB6.7, ISC8.3, ISL9, ISX11.9, AND ISX15 ENGINES SHIPPED FROM SEPTEMBER 2010 THROUGH DECEMBER 2010 TO VARIOUS VEHICLE MANUFACTURERS. THESE ENGINES WERE INSTALLED IN RECREATIONAL VEHICLES, EMERGENCY VEHICLES, BUSES, AND CERTAIN TRUCK APPLICATIONS. THE V-BAND CLAMP ASSEMBLY, PART NUMBERS Q187684, Q187685, AND Q187686, USED TO CONNECT THE INLET AND OUTLET CONE SECTIONS ...
11,860 vehicles affected
Manufacturer: CUMMINS INC.
Consequence: IF THE INLET OR OUTLET SECTIONS DISCONNECT, HOT EXHAUST GASES CAN VENT PRIOR TO EXITING THE TAILPIPE, CREATING THE RISK OF COMBUSTION AND A FIRE. IF BOTH CLAMPS FAIL, THERE IS A RISK IN SOME APPLICATIONS THAT THE DOC/DPF HOUSING MAY DETACH COMPLETELY, CREATING A ROAD HAZARD.
Remedy: CUMMINS IS WORKING WITH THE VEHICLE MANUFACTURERS TO IDENTIFY AND NOTIFY OWNERS. THE SAFETY RECALL BEGAN ON OCTOBER 10, 2011. OWNERS MAY CONTACT CUMMINS AT 1-812-377-5000 OR THEIR VEHICLE MANUFACTURER.
CUMMINS IS RECALLING 912 ISB CM2150, ISC CM2150, ISL CM2150, ISM CM876, AND ISX CM871 MODEL DIESEL ENGINES INSTALLED AS ORIGINAL EQUIPMENT IN VARIOUS EMERGENCY VEHICLES. THE VEHICLES MAY BE DESIGNED WITH A HARD WIRED, DASH-MOUNTED SWITCH THAT ENABLES THE VEHICLE OPERATOR TO INHIBIT AFTERTREATMENT DIESEL PARTICULATE FILTER REGENERATION IN ENVIRONMENTS WHERE THE OPERATOR BELIEVES IT MAY BE UNSAFE F...
912 vehicles affected
Manufacturer: CUMMINS INC.
Consequence: THIS CONDITION WILL PERMIT HOT EXHAUST GASES TO EXIT THE VEHICLE TAILPIPE, INCREASING THE RISK OF MELTING OR BURNING OF NEARBY SURFACES, OR A FIRE.
Remedy: EACH VEHICLE MANUFACTURER WILL FILE A DEFECT REPORT AND REMEDY PLAN FOR THEIR VEHICLES WHICH INCLUDED THESE ENGINES AS ORIGINAL EQUIPMENT. VEHICLES WILL BE REPAIRED BY CUMMINS AT NO COST TO THE OWNER. OWNERS MAY CONTACT EITHER THEIR VEHICLE MANUFACTURER OR CUMMINS AT 1-800-DIESELS (1-800-343-7357)...
CERTAIN ISL CUMMINS CM850 DIESEL ENGINES PRODUCED FOR RECREATIONAL VEHICLE APPLICATIONS BETWEEN OCTOBER 17, 2005, AND APRIL 18, 2006, WITH ENGINE SERIAL NUMBER RANGE FROM 46543077 TO 46603939. THE CONNECTING ROD CONTAINS A MACHINING DEFECT IN THE WRIST PIN BUSHING OF THE ROD THAT COULD CAUSE SEIZURE OF THE PISTON PIN.
2,159 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: IF ALLOWED TO PROGRESS, THIS COULD LEAD TO ENGINE FAILURE WITH THE POSSIBILITY OF THE ROD RUPTURING THE BLOCK CAVITY. OIL AND DEBRIS ON THE ROADWAY COULD RESULT IN A VEHICLE CRASH.
Remedy: EACH VEHICLE MANUFACTURER WILL NOTIFY OWNERS OF VEHICLES THAT CONTAIN THESE ENGINES ABOUT THIS DEFECT. CUMMINS WILL CONDUCT THE REMEDY CAMPAIGN AND PROVIDE QUARTERLY COMPLETION REPORTS BROKEN DOWN BY VEHICLE MANUFACTURER; HOWEVER THE VEHICLE MANUFACTURERS WILL BE RESPONSIBLE FOR THE RECALL. VEHICL...
CERTAIN CUMMINS ISM CM876 (EPA-07) DIESEL ENGINES PRODUCED FOR ON HIGHWAY VEHICLE APPLICATIONS FROM APRIL 1, 2006, THROUGH MARCH 21, 2007, WITH SERIAL NUMBERS RANGING FROM 35157011 TO 35192741. THE ELECTRONIC CONTROL MODULE FAILS TO RECOGNIZE INPUTS OF THE VEHICLE ELECTRONIC CONTROL UNIT OR FROM A DRIVER ACTUATED DASH SWITCH THEREBY INCREASING THE RISK OF UNINTENDED (OR UNEXPECTED) ELEVATED EXHAU...
782 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: WHILE THIS CONDITION DOES NOT INVOLVE A RISK OF FIRE IN THE VEHICLE ITSELF, IT COULD PRESENT A FIRE HAZARD IN A SITUATION WHERE THE VEHICLE'S EXHAUST IS IN CLOSE PROXIMITY TO MATERIALS OR SUBSTANCES THAT CAN MELT, BURN, OR EXPLODE.
Remedy: EACH VEHICLE MANUFACTURER WILL NOTIFY OWNERS OF VEHICLES THAT CONTAIN THESE ENGINES ABOUT THIS DEFECT. CUMMINS WILL CONDUCT THE REMEDY CAMPAIGN AND PROVIDE QUARTERLY COMPLETION REPORTS BROKEN DOWN BY VEHICLE MANUFACTURER; HOWEVER THE VEHICLE MANUFACTURERS WILL BE RESPONSIBLE FOR THE RECALL. VEHICL...
CERTAIN CUMMINS ICON SERVICE TOOL 2.2 USED TO FACILITATE TROUBLE SHOOTING OF ICON SYSTEMS ON CUMMINS ISX AND ISM ENGINES. THE ICON SERVICE TOOL 2.2 CAN CAUSE UNINTENDED ENGINE START-UP WHEN USED WITH AN INLINE 11 ADAPTOR AND CERTAIN LAPTOP COMPUTERS.
100 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: UNINTENDED ENGINE START-UP COULD POSSIBLY CAUSE PERSONAL INJURY.
Remedy: CUMMINS WILL NOTIFY OWNERS AND REPLACE THE ICON SERVICE TOOL 2.2 WITH THE NEW ICON SERVICE TOOL 2.3 FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 21, 2006. OWNERS MAY CONTACT CUMMINS CUSTOMER SERVICE AT 1-800-DIESELS.
ALL CUMMINS ISL CM850 DIESEL ENGINES INSTALLED AS ORIGINAL EQUIPMENT ON EMERGENCY VEHICLES BETWEEN OCTOBER 17, 2005, AND APRIL 6, 2006, WITH ENGINE SERIAL NUMBER RANGE FROM 46542688 TO 46601872. THE CONNECTING RODS WHICH TRANSFER ENERGY FROM THE PISTON TO THE CRANKSHAFT ARE DEFECTIVE AND CAN RESULT IN SEIZURE OF THE PISTON PIN. A PISTON PIN SEIZURE CAN RESULT IN A MISSION-DISABLING ENGINE FAILUR...
508 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: THE MANUFACTURE HAS NOT YET PROVIDED THE AGENCY WITH A DESCRIPTION OF THE CONSEQUENCE AS IT RELATES TO MOTOR VEHICLE SAFETY.
Remedy: CUMMINS WILL NOTIFY OWNERS OF THE VEHICLES AND REPLACE THE CONNECTING RODS FREE OF CHARGE. THE RECALL BEGAN ON JUNE 12, 2006. CUSTOMERS MAY CONTACT CUMMINS CUSTOMER SERVICE AT 1-800-DIESELS.
ALL INSITE 6 ELECTRONIC SERVICE TOOLS USED TO PERFORM THE FUEL SYSTEM LEAKAGE TEST ON THE ISBE 4 AND 6 CYLINDER CUMMINS ENGINES. IF THE TOOL IS NOT USED CORRECTLY, UNINTENDED ACCELERATION CAN OCCUR.
16,790 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: UNINTENDED ACCELERATION CAN RESULT IN A VEHICLE CRASH WITHOUT WARNING.
Remedy: CUMMINS WILL NOTIFY ALL OF THE CURRENTLY LISTED SUBSCRIBERS OF THE INSITE TOOL SOFTWARE AND PROVIDE A NEW INSITE VERSION (RELEASE 6.4) WITH FEATURE PACK 2 SOFTWARE FREE OF CHARGE. THE RECALL BEGAN ON APRIL 1, 2006. OWNERS CAN CONTACT CUMMINS CUSTOMER SERVICE AT 1-800-DIESELS.
CERTAIN CUMMINS ISB-02 DIESEL ENGINES EQUIPPED WITH EMC CONTROLLED FUEL LIFT PUMPS. ERRATIC VOLTAGE SUPPLY TO THE FUEL LIFT PUMP CAUSES PREMATURE ELECTRIC BRUSH WEAR INTERNAL TO THE FUEL LIFT PUMP. THIS PREMATURE WEAR COULD RESULT IN FUEL LIFT PUMP FAILURE AND IN SOME CASES MAY CAUSE AN ENGINE STALL CONDITION.
2,860 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: SHOULD THE ENGINE STALL, A VEHICLE CRASH COULD OCCUR.
Remedy: CUMMINS WILL NOTIFY OWNERS AND REPAIR THE ENGINES BY EMC RECALIBRATION AND REPLACEMENT OF THE FUEL LIFT PUMP AT NO CHARGE TO THE CUSTOMER. THE RECALL BEGAN ON OCTOBER 3, 2005. OWNERS MAY CONTACT CUMMINS ASSISTANCE CENTER AT 1-800-DIESELS.
CERTAIN CUMMINS ISB DIESEL ENGINES EQUIPPED WITH FEDERAL-MOGAL 12 AND 24 VOLT FUEL LIFT PUMPS FOR USE IN CERTAIN SCHOOL BUSES, TRANSIT BUSES, AND EMERGENCY VEHICLES. THE FUEL PUMP COULD FAIL TO TRANSFER FUEL APPROPRIATELY CREATING AN ENGINE STALL CONDITION.
35,219 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: SHOULD THE ENGINE STALL WHILE THE VEHICLE IS IN USE, A POSSIBLE VEHICLE CRASH COULD OCCUR.
Remedy: CUSTOMERS WILL BE NOTIFIED BY CUMMINS TO BRING THEIR VEHICLES TO AN AUTHORIZED DEALER TO HAVE THE FUEL LIFT PUMP REPLACED FREE OF CHARGE. THE RECALL BEGAN ON JUNE 30, 2005. OWNERS MAY CONTACT CUMMINS AT 1-800-DIESELS.
CERTAIN CUMMINS 8.3L AND 8.9L ISC AND ISL DIESEL ENGINES P/N 3970750 AND 3971391 BUILT FOR USE ON SCHOOL BUSES, TRANSIT BUSES, EMERGENCY AND RECREATIONAL VEHICLES BETWEEN THE DATES OF DECEMBER 12, 2003 THROUGH APRIL 12, 2004. OIL CAN LEAK INTO THE ENGINE COMPARTMENT FROM A CRACK IN THE CUP PLUG.
3,063 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: OIL LEAKAGE ON A HOT ENGINE CAN RESULT IN AN ENGINE COMPARTMENT FIRE, POSSIBLY RESULTING IN INJURIES.
Remedy: CUMMINS WILL NOTIFY ITS CUSTOMERS AND REPAIR THE ENGINES FREE OF CHARGE. THE RECALL BEGAN SEPTEMBER 3, 2004. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CUMMINS AT (WE DO NOT YE...
CUMMINS C8.3G AND L10G ELECTRONIC CONTROL MODULES (ECM) P/N 3930507 MANUFACTURED BETWEEN APRIL 1995 AND DECEMBER 1997. THE ECM DOES NOT HAVE THE ABILITY TO DETECT A THROTTLE FAIL-SAFE ENGINE SHUTDOWN COMMAND.
1,064 vehicles affected
Manufacturer: CUMMINS, INC.
Consequence: THIS COULD RESULT IN AN UNANTICIPATED, UNCOMMANDED OPEN THROTTLE CONDITION WITHOUT WARNING. IF THIS EVENT OCCURS, THE VEHICLE OPERATOR WILL NOT HAVE CONTROL OF ENGINE SPEED, POSSIBLY RESULTING IN A VEHICLE CRASH.
Remedy: CUMMINS WILL NOTIFY ITS CUSTOMERS AND REPLACE THE ECM WITH THE LATEST DESIGN FREE OF CHARGE. OWNER NOTIFICATION BEGAN JUNE 15, 2003. OWNERS WHO DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CUMMINS AT 800-343-7357.