2019 Freightliner Cascadia problems & reliability
28 owner complaints filed with NHTSA for the 2019 Freightliner Cascadia, alongside 29 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
3 complaints report injuries (4 injured, 2 deaths reported).
Federal crash records (FARS 2020–2023): 2019 Freightliner Cascadia vehicles were involved in 387 fatal crashes with 41 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Forward Collision Avoidance → | 10 | 36% |
| Service Brakes | 9 | 32% |
| Steering | 6 | 21% |
| Structure | 4 | 14% |
| Engine | 3 | 11% |
| Exterior Lighting | 3 | 11% |
| Vehicle Speed Control | 3 | 11% |
| Fuel/propulsion System | 2 | 7% |
| Suspension | 2 | 7% |
| Electrical System | 1 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Complaints by incident year
What owners report
“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 [XXX], one of our trucks (VIN: [XXX]) experienced a low coolant warning and an automatic engine shutdown…”
Engine · filed Jan 7, 2025
“While approaching an overpass the collision mitigation system activated my brakes nearly causing the vehicle behind me to rear end my trailer, hit my brakes so hard i was thrown forward.”
Forward Collision Avoidance · filed Sep 30, 2024
“My 2019 Freightliner Cascadia forward collision brakes activates automatically while on the road without any other vehicle nearby, airbrake malfunction (not released appropriately and fully released) and extremely fuel consumption.”
Service Brakes · filed Aug 22, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Automatic Emergency Braking Errors
Engineering Analysis EA25006 · opened Oct 23, 2025 · open
- Automatic Emergency Braking Errors
Preliminary Evaluation PE23010 · opened May 26, 2023 · closed Oct 23, 2025
- Engine Electrical Wiring Harness Chafe
Preliminary Evaluation PE21004 · opened Feb 25, 2021 · closed Jan 14, 2025
- Halogen Headlights May Cause Fires
Preliminary Evaluation PE21006 · opened Feb 25, 2021 · closed Jul 16, 2021 · led to recall 21V357000
- SAM Cab Water Intrusion
Recall Query RQ20001 · opened Aug 31, 2020 · closed Jun 26, 2025
- Intermittent Loss of Power Steering Assist
Preliminary Evaluation PE20006 · opened May 1, 2020 · closed Mar 27, 2024
Technical service bulletins
771 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2019 Freightliner Cascadia. The 10 most recent:
Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment
TEM-11-00001 · Other · issued Jul 21, 2026
CX Advocate for P4 Side Guard Assist On/Off Menus and Trailer Functionality (TSB-54-381-FTL)
CXA 04_26_Side Guard · Other · issued Apr 16, 2026
Technical Service Bulletin for Cascadia Generations
TSB-00-046-FTL · Service Bulletin/Repair Instructions · issued Jan 15, 2026
Fleet Communications for Power Steering Resevoir - NTF Replacements
FleetCom_Pwr Steer Res · Other · issued Dec 11, 2025
Fleet Communications for NFD Lower Oil Plug Location - SP Axles
FleetCom_Oil Plug Loc · Other · issued Dec 11, 2025
Fleet Communications for Key off amp draw
FleetCom_AMP Draw · Other · issued Nov 20, 2025
Fleet Communications for Power Steering Reservoir Fill Cap Venting
FleetCom_SS 3163-FTL · Other · issued Nov 20, 2025
Features and Benefits for SafetyDirect 5.1
FAB344 · Other · issued Oct 29, 2025
Service Solution for P4 Main Mirror Arm Covers Loose - Falling Off
SS3076-FTL · Other · issued Oct 23, 2025
CX Advocate for KY AEB Notice
CXA_8_25_KY AEB · Other · issued Aug 21, 2025
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2019 Freightliner Cascadia has 29 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2019 Freightliner Cascadia?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.