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2006 Workhorse W18 recalls

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

2 recalls found in NHTSA data as of September 22, 2026

For the 2006 Workhorse W18. These apply to the model and year, not to one particular vehicle: check your VIN to see whether yours is included and whether it has been repaired.

Has your Workhorse been repaired?

Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.

NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Workhorse dealer can also check your VIN. Recall repairs are free.

2006 Workhorse W18 recalls, newest first

August 28, 2008NHTSA 08V4420005,606 vehicles potentially affected

Steering › Gear box › Shaft pitman

Summary
Workhorse is recalling 5,606 my 2006-2008 W42 commercial chassis and W18 recreational vehicle chassis. The castle nut that retains the steering drag link to the pitman arm may have been improperly torqued during assembly. The improper torque may have damaged the castle nut and compromised the integrity of the connection.
Consequence
If the drag link were to separate from the pitman arm, the driver would not have directional control of the vehicle possibly causing a crash.
Remedy
Dealers will replace and properly tighten the castle nut that retains the steering drag link to the pitman arm. The recall began on September 19, 2008. Owners may contact workhorse at 1-877-946-7731 or at http://www.navistar.com.

This recall on nhtsa.gov

June 20, 2006NHTSA 06V22500030,335 vehicles potentially affected

Engine and engine cooling

Summary
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 presence of an ignition source, a fire could result.
Remedy
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.

This recall on nhtsa.gov

Owner complaints

Owners have filed 1 complaint about the 2006 Workhorse W18 with NHTSA. Complaints are unverified reports from the public; NHTSA uses them to decide what to investigate.

Crashes reported
0
Fires reported
0
Injuries reported
0
Deaths reported
0

Most complained-about components

  1. Hydraulic1
  2. Service brakes1

Other Workhorse W18 years

Other 2006 Workhorse models

Most recalled 2006 vehicles

  1. 2006 Ford E-350 (39 recalls)
  2. 2006 Ford E-250 (31 recalls)
  3. 2006 Thomas Built Buses Minotour (22 recalls)
  4. 2006 Freightliner Columbia (21 recalls)
  5. 2006 Thomas Built Buses SAF-T-Liner C2 (21 recalls)
All of 2006’s most recalled vehicles

Questions

Does the 2006 Workhorse W18 have any recalls?
2 recalls found in NHTSA data as of September 22, 2026, covering: steering, engine and engine cooling. Recalls apply to the model and year; whether a particular vehicle is included, and whether it has been repaired, depends on its VIN.
How do I check if my 2006 Workhorse W18 recall has been fixed?
Enter your 17-character VIN at nhtsa.gov/recalls, or ask a Workhorse dealer. Recall repairs are free. NHTSA's VIN search doesn't list recalls that were already repaired.
How many complaints have owners filed about the 2006 Workhorse W18?
1 complaint filed with NHTSA. Complaints are unverified reports from the public that NHTSA uses to decide what to investigate.