Check a vehicle VIN check Latest recalls Latest complaints Common problems Rankings Compare vehicles Recall roundups All makes Guides Share your experience
Theme

Engine & cooling

Freightliner Cascadia Engine problems by year

27 complaints filed with NHTSA about the Freightliner Cascadia's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Engine complaints by model year

YearEngine complaintsCrashesInjuriesRecalls
20251000
20230001
20222012
20211001
20202000
20193001
20180001
20170002
20164000
20151003
20143003
20131004
20124003
20112115
20102006
20090006
20080005
20070004
20061002

Engine recalls

Daimler Trucks of North America LLC (DTNA) is recalling certain model year 2011-2015 Freightliner Cascadia and M2 trucks manufactured June 2, 2011 to October 23, 2014. The vehicles are not in compliance with the requirements of the Federal Motor Vehicle...

Engine

14V0800003,258 vehicles affected

Daimler Trucks North America LLC (Daimler) is recalling certain model year 2008-2015 Freightliner 114SD, Cascadia, M2 Business Class, Sterling LT8500, and Thomas Built Buses Saf-T-Liner HDX vehicles manufactured February 19, 2008, through February 11, 2014...

Engine and engine cooling: diesel

12V074000103,437 vehicles affected

Daimler trucks (dtna) is recalling certain model year 2006-2013 freightliner, sterling, and western star vehicles, equipped with detroit diesel epa07 and epa10, dd13 and dd15/16 engines, manufactured from january 20, 2006, through february 20, 2012. The pump...

Engine and engine cooling

11V1460002,073 vehicles affected

Daimler trucks (dtna) is recalling certain model year 2006 through 2011 freightliner, cascadia, century, columbia fld, and m2, sterling 9500, and western star 4900 heavy trucks manufactured from march 20, 2006, through june 30, 2010, equipped with specific...

Engine and engine cooling

10V3410005,743 vehicles affected

Daimler trucks is recalling certain model year 2007 through 2011 freightliner, fccc, sterling, and western star heavy trucks manufactured from september 5, 2006, through june 30, 2010, equipped with specific mbe900 epa04 and epa07 model engines. The intake...

Latest Cascadia engine complaints

2025 Freightliner CascadiaEngine & cooling

The contact, a mobile technician from All Fleet Inc Truck and Trailer Repair was contacted to provide roadside assistance for a 2025 Freightliner Cascadia that had a check engine warning light illuminated and the vehicle went into LIMP Mode while driving. Upon arrival, the technician discovered a radiator leak. The radiator lines run along the back of the auxiliary power unit and the upper radiator hose was designed to lay on top of the electrical connector. The electrical connector rubbed a hole in the radiator...

Read the full complaint

line while driving, causing the leak. The technician removed the electrical connector from the bracket and secured it with a zip tie. The vehicle was then towed to the facility, where another technician replaced the radiator hose. The failure mileage was 225,546.

Filed Incident Engine and engine coolingNHTSA 11768496
2022 Freightliner CascadiaEngine & cooling1 injury

The contact's former employer owns a 2022 Freightliner Cascadia Commercial vehicle. The contact stated that while a company's technician was performing a preventative maintenance service on the vehicle, an exhaust leak was discovered; however, the technician informed the contact that the vehicle was safe to drive. While driving 65 MPH, the contact fell asleep, causing the vehicle to drift into the median. Another driver approached the vehicle and sounded the horn, waking the contact, who then pulled over to the...

Read the full complaint

side of the road. The contact reported the incident to a manager, who suspected potential carbon monoxide poisoning and advised the contact to seek medical attention; however, a senior manager instructed the contact's manager that the contact had to complete the delivery services or resign. The contact received medical treatment from a neurologist and a pulmonologist. The neurologist informed the contact that he sustained acute dementia because of the carbon monoxide inhalation. The contact also experienced post-traumatic stress disorder (PTSD) and a fear of driving, and the contact was receiving Social Security Disability assistance. The contact associated the failure with Daimler Trucks North America Emission Recall Campaign Number: FL922, which was previously performed on the vehicle. A second technician inspected the vehicle, confirmed the exhaust leak, and informed the contact that it posed a life-threatening risk. The vehicle was repaired. The manufacturer was notified of the failure but denied responsibility. The failure mileage was approximately 128,113.

Filed Incident Engine and engine coolingNHTSA 11759444
2016 Freightliner CascadiaEngine & coolingFuel system

Injector cup started leaking damaging injectors and causing cross contamination between fuel and coolant. This is a know problem for the isx and cummins should pay for the repair

Filed Incident Engine · Fuel / propulsion systemNHTSA 11634584
2019 Freightliner CascadiaEngine & cooling

I am writing to bring to your attention a potentially dangerous situation caused by what I believe to be a manufacturer design flaw with the SS 1034797 M2, 108SD, 114SD Coolant Level Sensor P/N 06-93316-002. On [[redacted]], one of our trucks (VIN: [[redacted]]) experienced a low coolant warning and an automatic engine shutdown while traveling on the interstate in a construction zone. As you can imagine, the sudden stoppage of a tractor-trailer in the traffic lanes of a freeway presents an extremely hazardous...

Read the full complaint

situation, not only for our driver but for all motorists in the vicinity. For us as a motor carrier, this is compounded by the likelihood of legal liability resulting from any collision involving a stationary truck in such conditions. The root cause of this incident appears to be the failure of the magnet within the surge tank to maintain its buoyancy. When the magnet sinks to the bottom of the tank, it signals the engine control module (ECM) that the coolant level is critically low, triggering an engine shutdown. While I understand the intent is to protect the engine from potential damage, this design flaw creates an unacceptably dangerous scenario - especially since, in many cases, the engine is not actually at risk of damage. In this instance, I instructed the driver to unplug and after a 15-minute period, he restarted the truck and drove to a nearby truck stop. Remarkably, the truck remains operational without the sensor repair, further underscoring the superficial nature of this issue. Unfortunately, this is not an isolated incident. We have encountered similar sensor failures across our fleet, but this particular event was the most severe. While I am not an engineer, it seems logical that the coolant level sensor should be paired with a high-temperature reading before an engine shutdown is initiated. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident EngineNHTSA 11634519
2020 Freightliner CascadiaEngine & coolingFuel system

Subject: Complaint Regarding Illegal Practices by Lemberg Group My name is [[redacted]] , and I am currently employed as a driver for Lemberg Group. I operate a white Freightliner Cascadia truck, unit number [[redacted]]. I am writing to formally report illegal practices being conducted by Lemberg Group that violate environmental regulations and federal transportation safety laws. These practices not only jeopardize public safety but also put drivers like myself in unsafe and unlawful situations. Company...

Read the full complaint

Information: •Company Name: Lemberg Group •USDOT Number: 2395323 •Address: 1051 E Main St, Suite 108, East Dundee, IL 60118 •Phone: (630) 626-0686 •Owner: Greg Shpak (Russian Name: Yegor Shpak) •Email: [email protected] Violations Reported: 1.Tampering with DEF Systems The company has intentionally disabled Diesel Exhaust Fluid (DEF) systems on certain trucks through software manipulation, violating environmental laws under the Clean Air Act and contributing to harmful emissions. •Truck Details Without DEF Systems: •Freightliner Cascadia, Unit Number [[redacted]], white. •Freightliner Cascadia, Unit Number [[redacted]], white. License Plate: [[redacted]] VIN: [[redacted]] Year: 2020 I respectfully request that the relevant authorities investigate Lemberg Group's practices and take the necessary enforcement actions to ensure compliance with safety and environmental laws. These violations are severe and pose significant risks to public safety and the environment. Sincerely, [[redacted]] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident Engine and engine cooling · Engine · Fuel / propulsion systemNHTSA 11632316
2022 Freightliner CascadiaEngine & cooling

The flex flang behind the turbocharger has broken off. This lets the hot exhaust gases blow directly onto the underside of the cab and onto electrical wires. And other parts of the truck

Filed Incident EngineNHTSA 11622158
2021 Freightliner CascadiaBrakesEngine & cooling

My Emplyoer has not fixed anything on the truck, the truck shouldn't be operating, doesn't meet DOT Regulations, I was told not to go into any scales or weigh stations, loses air and the air doesn't build back up properly, I lost all air in my breaks while driving on the road

Filed Incident Unknown or other · Service brakes · EngineNHTSA 11530297
2016 Freightliner CascadiaEngine & cooling

The contact owns a 2016 Freightliner Cascadia. The contact stated that while her worker was driving at various speeds, the vehicle lost motive power and stalled. The check engine warning light was illuminated. The vehicle failed to restart. The vehicle was then towed to a local dealer, where it was diagnosed that the engine control module (ECM), engine, and an unknown fuse needed to be replaced. The vehicle was repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 600,000.

Filed Incident EngineNHTSA 11516788
2016 Freightliner CascadiaElectrical systemBody, doors & structureEngine & coolingFire

I am a fire investigator with onondaga county ny recently I had two separate fires in similar vehicles (see nhtsa compliant # 11390543) both origin and cause investigations revealed a malfunction/failure in what has been described to me as a power distribution modular (pdm) both vehicles were totally destroyed by the resulting fire. Both vehicles were parked and not running at the time of event.*Dt*jb*jb*jb*jb consumer believes the melting snow which entered the electric components was contributing factor that caused the fire.*Jb

Filed Incident Electrical system · Structure · EngineNHTSA 11390547
2016 Freightliner CascadiaElectrical systemBody, doors & structureEngine & coolingFire

I am a fire investigator with onondaga county fire investigation unit. Recently I had two fires with similar vehicles both were 2016 freightliners cascadia 125 both were parked and not running at the time of the fire events. Both origin and cause investigations appeared to reveal a failure/malfunction at the what has been described to me as being the power distribution modular (pdm). Both resulted in the vehicles being destroyed by fire.*Dt*jb*jb*jb*jb*jb

Filed Incident Electrical system · Structure · EngineNHTSA 11390543
2015 Freightliner CascadiaEngine & cooling

When the truck was purchased the odometer said it had about 28k miles on it for $45k. Well for the last 45 days I have been having issue after issue to the point where it was smoking so bad I could not drive it any longer. So I call the dealer to advise them that too many issues were happening and they said it was nothing they could do for me. Took it to freight liner dealership and they told me that the odometer on the motor was 293,662 not the 28k it was sold under. Now the trucks motor has to be overhauled which...

Read the full complaint

is $41k according to freight liner. We have the paperwork of everything that needs to be done. So I advised the dealership of this information about the miles and they want me to get another loan on top of the loan I already have. Please let me know what I can do in order to get this resolved. They said they can not help me in this matter. I have

Filed Incident Unknown or other · EngineNHTSA 11318785
2020 Freightliner CascadiaSteeringEngine & cooling

I have had several issues on my new 2020 cascadia. The power steering box had an external leak which resulted in a steering whine. The dealer replaced the steering box with only 24,000 miles on the truck. I also had a road call involving a check engine and stop engine light which resulted in a replacement of a control unit and temperature sensor. I am still trying to get reimbursed for this repair since the truck is still under warranty. There has also been a def issue causing a loss of power

Filed Incident Steering · Engine and engine coolingNHTSA 11309211
2011 Freightliner CascadiaSteeringElectrical systemEngine & coolingCrash1 injury

On 5-24-19, I was traveling west on hwy 56, 4 miles east of herington ks. Suddenly without notice, my engine shut off, I was left with a dead truck, traveling at 62 mph, and my tanker was fully loaded, I could not hold the truck on the road, the right front tire caught the soft edge of the road, and I was pulled into the ditch, my semi rolled and I was pinned inside the cab, ems personal worked for over 90 minutes to free me from the wreckage. Im very lucky to be alive, recovery will take months. I want to see...

Read the full complaint

an investigation into this problem, this model has many electrical problems, but when you loose everything, you crash. If you are driving a freightliner cascadia I'm praying for you, I hope this problem can be found, and fixed, going through what I went through is horrible. When the total loss of power occurred, my digital voltage gauge went from 14.1 Volts to 4.7 Volts

Filed Incident Steering · Electrical system · EngineNHTSA 11218765
2012 Freightliner CascadiaElectrical systemLightsBrakesEngine & coolingFire

Tl* the contact owns a 2012 freightliner cascadia. While operating the vehicle, flames suddenly appeared from the passenger side headlight assembly. The driver immediately stopped the vehicle and applied water to extinguish the flames. The cause of the failure was not determined. Also, while driving, the speedometer displayed 12 mph less than the actual speed traveled. An independent mechanic diagnosed that there was a computer failure. Also, there was an engine water pump leak that produced white smoke. The...

Read the full complaint

independent mechanic replaced the gasket in the engine. In addition, there were air leaks in the braking system and the vehicle stalled on multiple occasions. The cause of the failures was not determined. The local dealer and manufacturer were not notified of the failure. The failure mileage was 650,000. The vin was unknown.

Filed Incident Electrical system · Exterior lighting · Service brakes · EngineNHTSA 11193880

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

Owners helping owners

Know before you drive.

Every experience you share - good or bad - shows on that vehicle's page and helps the next owner and buyer. Two minutes, anonymous.

Share your experience