2015 Freightliner CASCADIA problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
16 owner complaints analyzed
18 distinct recall campaigns
85,000 mi median reported failure mileage
Scope: 2015 model year. Data snapshot: . 11 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 4 of 16 complaints (25.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Braking behavior | 6 | 37.5% |
| Steering behavior | 3 | 18.8% |
| Electrical and battery issues | 2 | 12.5% |
| Transmission and shifting | 1 | 6.3% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 4 |
| Service Brakes | 3 |
| Steering | 3 |
| Electronic Stability Control (Esc) | 1 |
| Engine | 1 |
| Equipment | 1 |
| Exterior Lighting:Brake Lights | 1 |
| Fuel/Propulsion System | 1 |
Electrical System: 4; Service Brakes: 3; Steering: 3; Electronic Stability Control (Esc): 1; Engine: 1; Equipment: 1; Exterior Lighting:Brake Lights: 1; Fuel/Propulsion System: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 4 |
| 25,000 to 49,999 | 1 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 2 |
| 100,000 to 149,999 | 1 |
| 150,000 and above | 3 |
Under 25,000: 4; 25,000 to 49,999: 1; 50,000 to 74,999: 0; 75,000 to 99,999: 2; 100,000 to 149,999: 1; 150,000 and above: 3
Under 25,000 miles has the most reports with usable mileage (4). 5 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 5 |
| 2019 | 1 |
| 2020 | 2 |
| 2024 | 1 |
| 2025 | 1 |
2015: 4; 2016: 2; 2017: 5; 2019: 1; 2020: 2; 2024: 1; 2025: 1
Pattern summary
Electrical System leads the component reports. Braking behavior appears in 6 complaint narratives. Steering behavior appears in 3 complaint narratives. Electrical and battery issues appears in 2 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10721639 · 2015-05-27 (May 27, 2015)
TL* THE CONTACT OWNS A 2015 FREIGHTLINER CASCADIA. WHILE APPROACHING A STOP AT A LOW SPEED, THERE WAS A LOAD ABNORMAL NOISE COMING FROM UNDERNEATH THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER WHO DIAGNOSED THAT THE POWER STEERING LINE AND THE HOSE NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE CONTACT WAS MADE AWARE OF NHTSA CAMPAIGN NUMBER: 15V185000 (SERVICE BRAKES, AIR) BUT THE VIN WAS NOT INCLUDED. THE FAILURE MILEAGE WAS 25,000. THE VIN WAS UNAVAILABLE…
Owner-reported narrative. 25,000 miles reported. Look up ODI 10721639 at NHTSA ↗
Owner report 10732665 · 2015-07-08 (July 8, 2015)
TL* THE CONTACT OWNS A 2015 FREIGHTLINER CASCADIA. WHILE DRIVING APPROXIMATELY 65 MPH WITH THE CRUISE CONTROL ENGAGED, THE BRAKE PEDAL WAS DEPRESSED AND THE SPEED REDUCED TO 45 MPH AND THEN SUDDENLY ACCELERATED INDEPENDENTLY. THE CONTACT STATED THAT THE CRUISE CONTROL FAILED TO DISENGAGE. AS A RESULT, THE CONTACT LOST CONTROL OF THE VEHICLE. THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 3,000.
Owner-reported narrative. 3,000 miles reported. Look up ODI 10732665 at NHTSA ↗
Owner report 10792615 · 2015-11-17 (November 17, 2015)
VEHICLE HAS A SEVERE UNEXPECTED SWAY IN FRONT STEERING AND REAR TAMDEMS. HAVE TO CONSTANTLY STEER BACK AND FORTH TO MAINTAIN LANE CONTROL. WORSE IN RAINY WEATHER. WHEN ENTERING A CURVE VEHICLE WILL WANDER OVER EITHER CENTER LINE OR RIGHT LINE OR ROADWAY. SUDDEN RIGHT OR LEFT SHIFTS IN REAR TANDEMS. DURING DRY WEATHER DRIVING AND WORSE IN RAINY WEATHER. HAVE ADDRESSED THIS WITH COMPANY AND FMCSA AND IOWA DOT ENFORCEMENT. VERY DANGEROUS TO DRIVE THESE TRACTORS IN THIS CONDITION.
Owner-reported narrative. 451 miles reported. Look up ODI 10792615 at NHTSA ↗
Owner report 10780250 · 2015-10-06 (October 6, 2015)
A/C - DEFROSTER BLOWER MOTOR BEGAN TO INTERMITTENTLY STOP. THROWING DASH CODE SPN 523318 FMI 7 REGARDLESS OF VEHICLE BEING IN MOTION OR PARKED. THEN MOTOR QUIT WORKING SUDDENLY. UPON TAKING IT TO A DEALERSHIP THEY FOUND THE MOTOR WAS SEIZED AND THE WIRING HARNESS HAD BEGAN TO MELT. WHEN REPLACING THE MOTOR THE TECHNICIAN SAID THEY HAD CHANGED THE DESIGN OF THE MOTORS. HE REPLACED THE MOTOR, AND HAD TO ADD A NEW ADAPTOR FOR THE MOTOR. HE ALSO HAD TO REPLACE THE WIRING HARNESS THAT HAD MELTED WHICH ATTACHES TO THE ADAPTOR.
Owner-reported narrative. 123,525 miles reported. Look up ODI 10780250 at NHTSA ↗
Owner report 11373290 · 2020-11-03 (November 3, 2020)
2015 FREIGHTLINER CASCADIA. CONSTITUENT STATED THAT THEY HAVE EXPERIENCED SEVERAL ISSUES WITH TRUCK, SPECIFICALLY AN ONGOING ELECTRICAL ISSUE BASED UPON A LEAK GETTING INTO VEHICLE DAMAGING ELECTRICAL LINES. *LD THE CONSUMER STATED FUEL LEAKS FROM THE TOP OF BOTH TANKS, ISSUES WITH E-COAST SYSTEM, REFRIGERATOR RATTLES, UTILITY REAR LIGHT ISSUES, TRANSMISSION LOW AIR ISSUES, COOLANT RESERVOIR, FUEL GAUGE, OIL LEAKING, BRAKING ISSUES, CLIMATE CONTROL ISSUES, FRONT GRILL, CIGARETTE LIGHTER ISSUES, AND HOOD SUPPORT ISSUES. *JS
Owner-reported narrative. Look up ODI 11373290 at NHTSA ↗