2019 Western Star 4900 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2019 Western Star 4900, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Brakes1100.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2019 WESTERN STAR 4900SB. WHILE THE VEHICLE WAS STOPPED ON AN INCLINE AND ATTEMPTING TO SET THE PARKING/EMERGENCY BRAKE, THE DRIVER HAD TO REMOVE HIS FOOT FROM THE BRAKE PEDAL. AS A RESULT, THE VEHICLE ROLLED BACKWARDS. THE CONTACT INDICATED THAT THE ONLY WAY TO ACTIVATE THE PARKING/EMERGENCY BRAKE WAS TO REMOVE HIS FOOT FROM THE BRAKE PEDAL. THE VEHICLE WAS TAKEN TO FREIGHTLINER NORTHWEST (13232 CASE RD SW, OYMPIA, WA), BUT THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND DID NOT ASSIST. THE FAILURE MILEAGE WAS 600.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .