2004 Workhorse ChassisProblems, recalls & complaints

NHTSA has logged 34 owner complaints about the 2004 Workhorse Chassis, most often about the service brakes, hydraulic. It is covered by 1 safety recall.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through March 30, 2019. Updated daily.

Complaints by system

Where the 2004 Workhorse Chassis has problems

34 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Service brakes, hydraulic262
Electrical system50
Engine and engine cooling20
Parking brake10
Power train10
Service brakes10
Steering10
Tires10
Wheels10
2 other systems20

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2004 Workhorse Chassis recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Workhorse.

Mileage at failure

When do service brakes, hydraulic problems start?

17kmiles, median

Based on the odometer reading in 23 service brakes, hydraulic complaints. 100% were reported before 100,000 miles.

median0k50k100k150k200k+
17under 30k miles23under 100k miles0100k miles or more
Best & worst years

2004 vs. every other Chassis year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Chassis median. How we score

'03'04
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What Chassis owners report

Recent service brakes, hydraulic complaints filed with NHTSA, shortened. Personal details are removed.

TL*THE CONTACT OWNS 2005 WINNEBAGO ADVENTURER WITH A 2004 WORKHORSE CHASSIS. THE CONTACT HAD THE CALIPERS REPLACED ON THE WORKHORSE CHASSIS UNDER A RECALL, BUT THE DEALER WOULD NOT REPAIR ANY OTHER PARTS THAT WERE DAMAGED. THE FAILURE CAUSED THE ROTORS TO CRACK AND BREAK. THE MANUFACTURER STATED…
Complaint 10367329 · Nov 23, 2010 · 17,000 miles
2004 SIGHTSEER, -MODEL# WFD30B. I'M HAVING PROBLEMS WITH THE MR JUST SLOWING DOWN AS IF THE BRAKES ARE BEING APPLYED. I HAD THE ENGINE SCOPED AND ALL WAS WELL. I HAVE BEEN TOLD IT COULD HAVE BEEN THE BRAKES, BUT WORKHORSE SAID MY MODEL WAS NOT ON THE RECALL LIST. HAVE BEEN TOLD 1. WRONG CATALYTIC…
Complaint 10351609 · Aug 24, 2010 · 12,250 miles
TL*THE CONTACT OWNS A 2004 WORKHORSE TRAILER MODEL W22. WHILE ATTEMPTING TO APPLY THE BRAKES THE CONTACT NOTICED THAT THE BRAKE PEDAL HAD SUDDENLY FELL TO THE FLOOR. THE VEHICLE WAS TOWED TO THE DEALER WHERE THE CONTACT WAS INFORMED THAT THE REAR CALIPERS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT…
Complaint 10349065 · Aug 12, 2010 · 46,000 miles

Own a 2004 Chassis?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.