2004 Workhorse W22 Recalls

Recalls on record Updated July 2026

The 2004 Workhorse W22 has 2 NHTSA recall campaigns affecting an estimated 79,211 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 107 complaints with NHTSA, most often about the service brakes, hydraulic. Last updated July 5, 2026.

Recall campaigns

SERVICE BRAKES, HYDRAULIC 09V110000 2009-04-03 48,876 affected
Defect

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…

Consequence

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

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.

ENGINE AND ENGINE COOLING 06V225000 2006-06-20 30,335 affected
Defect

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…

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.

Complaints by component

SERVICE BRAKES, HYDRAULIC
64
1fires
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
7
1fires
SERVICE BRAKES
6
1fires
ELECTRICAL SYSTEM
3
ENGINE AND ENGINE COOLING
3
SERVICE BRAKES, AIR:DISC:CALIPER
2
SERVICE BRAKES, ELECTRIC
2
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
1
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
1
EQUIPMENT
1
Total complaints107

What owners report

Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.

“The contact owns a 2004 workhorse w22. The contact stated that after the rv was stored for several years, the contact learned that the brakes had seized. The contact then became aware that the rv was included in a recall. The rv was taken to the dealer and repaired under nhtsa campaign number:…”

SERVICE BRAKES, HYDRAULIC · reported 2023-04-13

“The contact owns a 2004 newmar kountry built on a 2004 workhorse w22 chassis. The contact stated while driving 70 mph, the brake pedal was depressed but failed to respond as needed. The contact was able to continue driving. The vehicle was taken to an independent mechanic on four occasions where…”

SERVICE BRAKES, HYDRAULIC · reported 2020-09-07

“The contact owns a 2004 workhorse w22 rv. The contact stated while driving approximately 60 mph, the brakes heated up and seized. The contact stated that the abs warning light was illuminated. The contact pulled over and smelled a burning odor. The contact stated that he waited for over one hour…”

SERVICE BRAKES · reported 2018-06-28

“The contact owns a 2004 workhorse w22 rv. The contact stated while driving approximately 60 mph, the brakes heated up and seized. The contact stated that the abs warning light was illuminated. The contact pulled over and smelled a burning odor. The contact stated that he waited for over one hour…”

SERVICE BRAKES, AIR:DISC:CALIPER · reported 2018-06-28

“2000 miles after recall was fixed when brakes applied steering wheel pulls your hands off and goes to the right and cant keep it in the road.”

SERVICE BRAKES · reported 2016-06-20

“2004 chevrolet gulf stream. Consumer writes in regards to brake system recall repair issues - right front caliper/abs sensor replacements. *smd *tr”

SERVICE BRAKES · reported 2015-12-28

“2004 chevrolet gulf stream. Consumer writes in regards to brake system recall repair issues - right front caliper/abs sensor replacements. *smd *tr”

SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING · reported 2015-12-28

“Tl* the contact owns a 2004 workhorse w22 chassis motorhome. The contact stated that while traveling approximately 15 mph, the brakes failed and the pedal sank to the floor. The contact had to apply the emergency brake in order to stop the vehicle. The authorized dealer was not able to provide a…”

SERVICE BRAKES · reported 2014-07-01

Defect investigations

Investigation EA07016 Opened 2007-11-16 · closed 2009-08-19

OVERHEATING DISC BRAKE CALIPER

THE EA WAS OPENED TO GAIN A TECHNICAL UNDERSTANDING OF THE CAUSES FOR ONE OR MORE DISC BRAKE CALIPERS ON A SUBJECT VEHICLE TO SUFFER SEVERE OVERHEATING. THE OVERHEATING CAUSED BRAKE DRAG, MELTING ABS SENSORS, SMOKING, BRAKE LINING FIRES, AND IN SOME CASES BOILING BRAKE FLUID RESULTING IN DIMINISHED STOPPING…

Investigation EA07016 Opened 2007-11-16 · closed 2009-08-19

OVERHEATING DISC BRAKE CALIPER

THE EA WAS OPENED TO GAIN A TECHNICAL UNDERSTANDING OF THE CAUSES FOR ONE OR MORE DISC BRAKE CALIPERS ON A SUBJECT VEHICLE TO SUFFER SEVERE OVERHEATING. THE OVERHEATING CAUSED BRAKE DRAG, MELTING ABS SENSORS, SMOKING, BRAKE LINING FIRES, AND IN SOME CASES BOILING BRAKE FLUID RESULTING IN DIMINISHED STOPPING…

Investigation EA07016 Opened 2007-11-16 · closed 2009-08-19

OVERHEATING DISC BRAKE CALIPER

THE EA WAS OPENED TO GAIN A TECHNICAL UNDERSTANDING OF THE CAUSES FOR ONE OR MORE DISC BRAKE CALIPERS ON A SUBJECT VEHICLE TO SUFFER SEVERE OVERHEATING. THE OVERHEATING CAUSED BRAKE DRAG, MELTING ABS SENSORS, SMOKING, BRAKE LINING FIRES, AND IN SOME CASES BOILING BRAKE FLUID RESULTING IN DIMINISHED STOPPING…

Investigation EA07016 Opened 2007-11-16 · closed 2009-08-19

OVERHEATING DISC BRAKE CALIPER

THE EA WAS OPENED TO GAIN A TECHNICAL UNDERSTANDING OF THE CAUSES FOR ONE OR MORE DISC BRAKE CALIPERS ON A SUBJECT VEHICLE TO SUFFER SEVERE OVERHEATING. THE OVERHEATING CAUSED BRAKE DRAG, MELTING ABS SENSORS, SMOKING, BRAKE LINING FIRES, AND IN SOME CASES BOILING BRAKE FLUID RESULTING IN DIMINISHED STOPPING…

Investigation EA07016 Opened 2007-11-16 · closed 2009-08-19

OVERHEATING DISC BRAKE CALIPER

THE EA WAS OPENED TO GAIN A TECHNICAL UNDERSTANDING OF THE CAUSES FOR ONE OR MORE DISC BRAKE CALIPERS ON A SUBJECT VEHICLE TO SUFFER SEVERE OVERHEATING. THE OVERHEATING CAUSED BRAKE DRAG, MELTING ABS SENSORS, SMOKING, BRAKE LINING FIRES, AND IN SOME CASES BOILING BRAKE FLUID RESULTING IN DIMINISHED STOPPING…

Investigation EA07016 Opened 2007-11-16 · closed 2009-08-19

OVERHEATING DISC BRAKE CALIPER

THE EA WAS OPENED TO GAIN A TECHNICAL UNDERSTANDING OF THE CAUSES FOR ONE OR MORE DISC BRAKE CALIPERS ON A SUBJECT VEHICLE TO SUFFER SEVERE OVERHEATING. THE OVERHEATING CAUSED BRAKE DRAG, MELTING ABS SENSORS, SMOKING, BRAKE LINING FIRES, AND IN SOME CASES BOILING BRAKE FLUID RESULTING IN DIMINISHED STOPPING…

Investigation EA07016 Opened 2007-11-16 · closed 2009-08-19

OVERHEATING DISC BRAKE CALIPER

THE EA WAS OPENED TO GAIN A TECHNICAL UNDERSTANDING OF THE CAUSES FOR ONE OR MORE DISC BRAKE CALIPERS ON A SUBJECT VEHICLE TO SUFFER SEVERE OVERHEATING. THE OVERHEATING CAUSED BRAKE DRAG, MELTING ABS SENSORS, SMOKING, BRAKE LINING FIRES, AND IN SOME CASES BOILING BRAKE FLUID RESULTING IN DIMINISHED STOPPING…

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2004 Workhorse W22 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.