- The problem
- Daimler Trucks North America, LLC (DTNA) is recalling certain 2022 Freightliner Cascadia vehicles. The exhaust pipe outlet may have been improperly installed with the tip facing towards the battery box mounted directly above the frame rail.
- The risk
- The exhaust heat may melt the battery box, increasing the risk of a fire.
- The fix
- Dealers will inspect and rotate exhaust pipe tip as required. Owner notification letters were mailed on November 14, 2021. Owners may contact DTNA's customer service at 1-800-547-0712. DTNA's number for this recall is FL-901.
Engine & cooling
2022 Freightliner Cascadia Engine problems
Owners have filed 2 complaints about the 2022 Freightliner Cascadia's engine & cooling with NHTSA - 15% of all its complaints, most recently on August 25, 2026. They describe 0 crashes, 0 fires and 1 injury. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
- Complaints
- 2
- Recalls
- 2
- Crashes
- 0
- Fires
- 0
- Injuries
- 1
- Deaths
- 0
Engine recalls for the 2022 Freightliner Cascadia
- The problem
- Daimler Trucks North America, LLC (DTNA) is recalling certain 2021-2022 Freightliner Cascadia vehicles equipped with a Cummins X15 engine. The capscrews that attach the flywheel to the crankshaft may have been improperly torqued, allowing the flywheel to detach.
- The risk
- 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.
- The fix
- DTNA will work with the engine manufacturer Cummins Inc. to notify owners, and Cummins dealers will properly torque the capscrews and inspect for possible damage and, if necessary, repair any damage found, free of charge. The recall is expected to begin April 12, 2021. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-875.
Engine complaints
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.
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
Freightliner Cascadia engine complaints by year
Cascadia engine problems, every yearSource: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data