Recall Register

2004 Workhorse W20: recalls and complaints

NHTSA lists 2 recall campaigns for the 2004 Workhorse W20. The newest campaign is 09V110000. NHTSA received the report on 3 Apr 2009. The NHTSA record gives the component Service Brakes, Hydraulic. NHTSA has 7 complaints on file for this model year. 2 NHTSA investigations name this model year.

The NHTSA recall file shows no do-not-drive advisory and no park-outside advisory on these campaigns.

This page cannot show if a recall applies to one vehicle. The NHTSA VIN lookup shows the unrepaired recalls of one vehicle.

Remedy of the newest campaign, 09V110000, in the NHTSA record

Workhorse dealers will replace all four bosch brake caliper assemblies free of charge. The safety recall began on september 16, 2010. Owners may contact workhorse at 1-877-246-7731.

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.

NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on . Complaint file through . Recall file through .

Since the last update

No tracked figure of this page changed in a data update. What the log tracks

All updates to the register

Recall campaigns

2 campaigns, newest first. 79,211 units in total.

  1. 09V110000Received . 48,876 units.

    Service Brakes, Hydraulic

    Defect, in the NHTSA record
    Navistar is recalling certain model year my 2001-2008 workhorse w20, w21 and w22 chassis and certain model year 2009 through 2011 monaco RV admiral, arista, monarch, and riptide recreational vehicles equipped with axles that include bosch zops or zoht pin slide hydraulic disc brakes. When combined with occasional or seasonal vehicle operation may experience calipers sticking in the applied position. This can result in abnormal heat generation at the wheel end causing brake drag. The driver would normally have warning of the brake drag if undetected by the driver.
    Consequence, in the NHTSA record
    The temperature increase at the wheel end can eventually lead to soft pedal conditions due to brake fluid boil, and possible extended stopping distance increasing the risk of a crash.
    Remedy, in the NHTSA record
    Workhorse dealers will replace all four bosch brake caliper assemblies free of charge. The safety recall began on september 16, 2010. Owners may contact workhorse at 1-877-246-7731.

    Report filed by NAVISTAR, INC. Manufacturer campaign number 50901-C & 51101-C. Owner notification date in the NHTSA record: .

  2. 06V225000Received . 30,335 units.

    Engine and Engine Cooling

    Defect, in the NHTSA record
    On certain motor home and truck chassis equipped with general motors 8.1l v8 engines, improper hardening during the heat treatment process can cause the fuel rail pulse damper retainer clip to fracture, resulting in inadequate retention of the damper. If the damper becomes loose, fuel could be pumped by the fuel pump into the under hood area.
    Consequence, in the NHTSA record
    In the presence of an ignition source, a fire could result.
    Remedy, in the NHTSA record
    Dealers will replace the fuel rail pulse damper retainer clips on these engines free of charge. The recall began on september 1, 2006. Owners may contact workhorse at 877-294-6773.

    Report filed by WORKHORSE CUSTOM CHASSIS. Manufacturer campaign number 60601-C. Owner notification date in the NHTSA record: .

The campaign number opens the NHTSA record. Each quotation is the text of the NHTSA recall file.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Complaints by component

7 complaints, 11 component mentions.

A complaint can name more than one component. Each component that a complaint names is one component mention. This model year has fewer than 50 component mentions, so the table shows the number of mentions only.

2004 Workhorse W20: component mentions in complaints
ComponentMentions
Service Brakes, Hydraulic8
Wheels1
Electrical System1
Visibility1
Complaints that report a crash
0
Complaints that report a fire
0
Injuries in the complaints
0
Deaths in the complaints
0
Date of the newest complaint
26 Jun 2009

These figures are the entries of the persons who sent the complaints.

Complaint: A report about a possible safety problem that a person sends to NHTSA. This site shows the number of complaints and not their text.

Complaints about the 2004 Workhorse W20, by the year NHTSA received them. The largest year is 2008, with 4 complaints.

Investigations

NHTSA investigations that name the 2004 Workhorse W20
NumberTypeSubjectComponentOpenedClosedCampaign
EA07016Engineering analysisOVERHEATING DISC BRAKE CALIPERService Brakes, Hydraulic16 Nov 200719 Aug 200909V110000
PE07032Preliminary evaluationOVERHEATED BRAKE CALIPERSService Brakes, Hydraulic25 Jun 200719 Nov 2007

Investigation: A study of a possible safety defect by the NHTSA Office of Defects Investigation. An investigation with no closing date in the NHTSA file is open.

Other model years

The number under each year is the number of recall campaigns.

  1. 20001
  2. 20013
  3. 20022
  4. 20031
  5. 20042
  6. 20052
  7. 20062
  8. 20071
  9. 20081

A year without a link has fewer than 2 campaigns and fewer than 25 complaints. It has no page.

Official channels

Cite this page

Recall Register. 2004 Workhorse W20: recalls and complaints. https://recallregister.com/vehicle/workhorse/w20/2004/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
30 Sep 2026
Complaint file through
30 Sep 2026
First complaint in the file
1 Jan 1995
Manufacturer in the recall file
NAVISTAR, INC

The NHTSA record is the authority. A complaint count is the number of different complaint numbers for the make, the model and the model year. How the register is made. Report an error.

Questions

How many units are in the recall campaigns for the 2004 Workhorse W20?
79,211 units in 2 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Workhorse W20 have for all model years?
NHTSA lists 5 recall campaigns for the Workhorse W20, model years 2000 to 2008. 2 of them name the 2004 model year.
Which component do the complaints about the 2004 Workhorse W20 name most often?
Service Brakes, Hydraulic: 8 of 11 component mentions.
Is an NHTSA investigation of the 2004 Workhorse W20 open?
No. Each of the 2 investigations that name this model year has a closing date in the NHTSA file.