The 2007 Workhorse W18 has 1 NHTSA recall campaign affecting an estimated 5,606 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 3 complaints with NHTSA, most often about the steering. Last updated July 5, 2026.
Recall campaigns
STEERING08V4420002008-08-285,606 affected
Defect
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…
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.
Complaints by component
STEERING
2
ELECTRICAL SYSTEM
1
Total complaints3
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Tl* the contact owns a 2007 workhorse w18. The contact stated that the vehicle veered left and right while driving approximately 50 mph. The failure occurred without warning. The vehicle was not taken to an independent mechanic or dealer to be diagnosed or repaired. The manufacturer was notified…”
“While vehicle is being driven, entire dash cluster zeros and alarms go off. All instruments then come back on except alarm stays on . Can only silence alarm by unlatching seat belt and re-latching it. This is dangerous ; action must be done while vehicle is rolling generally at speed limit. Cannot…”
“While vehicle is being driven, entire dash cluster zeros and alarms go off. All instruments then come back on except alarm stays on . Can only silence alarm by unlatching seat belt and re-latching it. This is dangerous ; action must be done while vehicle is rolling generally at speed limit. Cannot…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2007 Workhorse W18 as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
contains ads and affiliate links. Full methodology.