← New search

2003 Workhorse W22

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
Compare all W22 years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

77 reports with mileage · 36 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Service Brakes, Hydraulic. Review the 106 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports8 fire reports0 injury reports

What owners actually said

113 reports
36,862 miles · Feb 25, 2008
Service Brakes, Hydraulic

VEHICLE HAD BRAKE FAILURE 3 TIMES IN 36K MILES. ADDITIONALLY, AXLE SEALS HAVE BEEN REPLACED 3 TIMES DUE TO EXCESSIVE HEAT FROM BRAKES. BRAKES AND SEALS HAVE ALL BEEN REPLACED 3 TIMES. SPOKE TO WORKHORSE NUMEROUS TIMES, WAS TOLD THERE IS NO MAINTENANCE TO DO ON BRAKES, JUST HAVE THEM INSPECTED TWICE A YEAR, AND HAVE THEM REPLACED…

Read full complaint

VEHICLE HAD BRAKE FAILURE 3 TIMES IN 36K MILES. ADDITIONALLY, AXLE SEALS HAVE BEEN REPLACED 3 TIMES DUE TO EXCESSIVE HEAT FROM BRAKES. BRAKES AND SEALS HAVE ALL BEEN REPLACED 3 TIMES. SPOKE TO WORKHORSE NUMEROUS TIMES, WAS TOLD THERE IS NO MAINTENANCE TO DO ON BRAKES, JUST HAVE THEM INSPECTED TWICE A YEAR, AND HAVE THEM REPLACED IF STICKING, EVEN IF IT IS EVERY 10K MILES @ $2,000 PER REPAIR. *TR

NHTSA ODI #10219071

16,100 miles · Feb 7, 2008
Service Brakes, Hydraulic

RE: NHTSA ACTION NUMBER : EA07016 : --- WORKHORSE CUSTOM CHASSIS RECALL NUMBER 50401-C, NHTSA RECALL NOL 04V-084 FOR THE BOSCH ZOPS BRAKE PROBLEM WAS COMPLETED TO MY 2003 HOLIDAY RAMBLER VACATIONER, MODEL 36DBD MOTORHOME. - WHILE VACATIONING AND WITH JUST 2000 MILES +/- LATER MY RIGHT REAR BRAKES CALIPER LOCKED-UP, THE SM…

Read full complaint

RE: NHTSA ACTION NUMBER : EA07016 : --- WORKHORSE CUSTOM CHASSIS RECALL NUMBER 50401-C, NHTSA RECALL NOL 04V-084 FOR THE BOSCH ZOPS BRAKE PROBLEM WAS COMPLETED TO MY 2003 HOLIDAY RAMBLER VACATIONER, MODEL 36DBD MOTORHOME. - WHILE VACATIONING AND WITH JUST 2000 MILES +/- LATER MY RIGHT REAR BRAKES CALIPER LOCKED-UP, THE SMELL OF SMOKE CAME IN THE MOTORHOME AND THEN WHEN I WENT TO APPLY THE BRAKES, THEY WENT ALL THE WAY TO THE FLOOR. GOOD THING I WAS ABLE TO PULLED OVER ONTO THE SIDE OF THE HWY TO AVOID HAVING AN ACCIDENT. AFTER A WHILE WHEN THEY COOLED DOWN, I PUMPED THE BRAKES AND THEY SEEM TO BE WORKING OK. I WAS ABLE TO SLOWLY PROCEED TO MY CAMPGROUND. TOOK THE MOTORHOME TO AN AUTHORIZE WORKHORSE DEALER AND THEY REPLACE THE CALIPER ,PADS, SENSOR AND ROTOR. WORKHORSE DID COVERED THE EXPENSES FOR THIS REPAIRS. AT 11,000 MILES +/- LATER AFTER THE RECALL WORK WAS COMPLETED, THE RIGHT FRONT WHEEL SPEED SENSOR WENT BAD AND HAD TO BE REPLACED. NOW 18,000 MILES +/- LATER AFTER THE RECALL WAS COMPLETED, THE LEFT REAR BOSCH CALIPER HUNG-UP, OVERHEATED AND I HAD TO HAVE THE CALIPER, PADS, SENSOR AND ROTOR REPLACED. I THEN CONTACTED WORKHORSE CUSTOM CHASIS ABOUT REIMBURSING THE EXPENSES I INCURRED AND THEY DECLINED. - I'M VERY AFRAID THAT THE REMINDER OF THE ORIGINAL BOSCH CALIPERS COULD LOCK-UP, FAIL AND CAUSE ME TO HAVE AN ACCIDENT. ALL REPAIR WORK WAS DONE AT AN AUTHORIZE WORKHORSE CUSTOM CHASSIS SHOP. - PER THE VIN RECORDS THE LEFT WHEEL SPEED SENSOR WAS CHANGED OUT AT 42 MILES ON MOTORHOME-- PURCHASED MOTORHOME FROM PRIVATE OWNER - MILEAGE AT TIME OF PURCHASED: 13,700 - MOTORHOME MFG DATE: 8/02 - WORKHORSE CUSTOM CHASSIS MFG. DATE 6/02. *TR

NHTSA ODI #10217319

36,233 miles · Jan 11, 2008
Service Brakes, Hydraulic

2003 MONACO LAPALMA WITH 2003 WORKHORSE W22 CHASSIS. WITH DEFECTIVE FRONT ROTORS. CONSUMER STATES THAT THE RV BEGAN TO EXPERIENCE A VIBRATION. THE CONSUMER WAS INFORMED IT WAS BECAUSE THE ROTORS HAD EXCESSIVE HEAT WHICH CAUSED THEM TO CRACK. *KB UPDATED 03/16/10 *BF THE CONSUMER STATED THE HE EXPERIENCED WHAT WAS DESCRIB…

Read full complaint

2003 MONACO LAPALMA WITH 2003 WORKHORSE W22 CHASSIS. WITH DEFECTIVE FRONT ROTORS. CONSUMER STATES THAT THE RV BEGAN TO EXPERIENCE A VIBRATION. THE CONSUMER WAS INFORMED IT WAS BECAUSE THE ROTORS HAD EXCESSIVE HEAT WHICH CAUSED THEM TO CRACK. *KB UPDATED 03/16/10 *BF THE CONSUMER STATED THE HE EXPERIENCED WHAT WAS DESCRIBED IN THE RECALL THAT WAS ISSUED. *JB UPDATED 03/26/10.*JB WORKHORSE INFORMED THE CONSUMER HIS WARRANTY HAD EXPIRED PRIOR TO THE REPAIR FOR WHICH THE CONSUMER IS SEEKING REIMBURSEMENT. WORKHORSE FURTHER STATED THE RV WAS BUILT SEPTEMBER 3, 2002 WHICH MEANT HIS CHASSIS WAS NOT INCLUDED IN THE RECALL. UPDATED 04/20/10 THE CONSUMER ALSO STATED THE ABS SENSORS HAD TO BE REPLACED. UPDATED 07/28/10*JB

NHTSA ODI #10215027

19,500 miles · Sep 30, 2007
Service Brakes, Hydraulic

I HAVE THE SAME PROBLEM WITH MY 2003 WORKHORSE CUSTOM CHASSIS MOTORHOME AS INFORMATION IN NHTSA ACTION NUMBER PE07032. *TR

NHTSA ODI #10204502

1,550 miles · Sep 27, 2007
EquipmentService Brakes, HydraulicSteering

I HAVE A WORKHORSE CHASSIS WITH A BRAKE PROBLEM. SOUNDS LIKE ACTION # PEO732. I NOTICED DURING A TRIP TO FLORIDA IN APRIL THAT THE BRAKES SMELLED HOT AT THE REAR OF MOTORHOME DURING REFUELING. DURING MY TRIP TO SALT LAKE CITY AUGUST 1ST, 2007. MY BRAKE PEDAL WOULD GO TO THE FLOOR AND NOT COME BACK UP OR RELEASE THE BRAKES, I…

Read full complaint

I HAVE A WORKHORSE CHASSIS WITH A BRAKE PROBLEM. SOUNDS LIKE ACTION # PEO732. I NOTICED DURING A TRIP TO FLORIDA IN APRIL THAT THE BRAKES SMELLED HOT AT THE REAR OF MOTORHOME DURING REFUELING. DURING MY TRIP TO SALT LAKE CITY AUGUST 1ST, 2007. MY BRAKE PEDAL WOULD GO TO THE FLOOR AND NOT COME BACK UP OR RELEASE THE BRAKES, I USED MY TOES TO BRING PEDAL BACK UP. IN UTAH I HAD A DIAGNOSTIC CENTER LOOK AT THE PROBLEM, THEY DETERMINED IT TO BE A BAD BOOSTER PUMP. THEY REPLACED THE PUMP AND PEDAL WOULD COME BACK UP AND RELEASE THE BRAKES, BUT STILL HAD A SOFT PEDAL. WHEN I GOT HOME (ARLINGTON TEXAS) BRAKES WERE NOT RELEASING PROPERLY. I CALLED WORKHORSE AND THEY TOLD ME WHERE TO TAKE THE MOTOR HOME FOR SERVICE. MOTOR HOME HAS BEEN IN THE SHOP FOR OVER 30 DAYS, THEY HAVE REPLACED THE POWER STEERING GEAR BOX, AND THE BOOSTER PUMP AGAIN. THEY TOLD ME THE MOTOR HOME WAS READY, NOTHING UNDER WARRANTY, I PAID THEM $4,558.85. WHEN I GOT IN THE MOTOR HOME THE BRAKE PEDAL WENT TO THE FLOOR, ALSO WOULD NOT START, WHICH WAS PROBABLY THE PEDAL NOT COMMING BACK UP AND LEAVING THE BRAKE LIGHTS ON. TECHNICIANS ARE BLEEDING THE BRAKES AND CHECKING IT OUT AGAIN. SEEMS WORKHORSE IS NO HELP IN RESOLVING THE PROBLEM. I AM NOW OUT THE $4,558.85 AT SOUTHWESET INTERNATIONAL TRUCKS HERE IN ARLINGTON TEXAS PLUS $1,089.25 FOR WORK ON BRAKES IN UTAH. AND I STILL DON'T HAVE A DRIVABLE MOTOR HOME. *TR

NHTSA ODI #10204241

14,376 miles · Sep 20, 2007
Service Brakes, Hydraulic

ABS, HYDRAULIC, CALIPER, ROTOR AND ALL BRAKE COMPONENTS. *TR

NHTSA ODI #10203588

31,836 miles · Sep 18, 2007
Service Brakes, Hydraulic

FRONT BRAKE FAILURE ON W22 RV CHASSIS, HAVE BEEN INFORMED THAT ALL 4 BRAKES NEED TO BE REPLACED AT 32,000 MILES. *TR

NHTSA ODI #10203394

28,554 miles · Sep 16, 2007
Service Brakes, HydraulicFire

RIGHT FRONT BRAKE CALIPER LOCKED UP IN HEAVY TRAFFIC. HAD FIRE, WAS ABLE TO EXTINGUISH WITH ONBOARD EXTINGUISHER. MOTOR HOME WAS TOWED AND TAKED TO A WORKHORSE SERVICE CENTER. GEORGIA COMMERCIAL VEHICLES IN MARIETTA, GA. THEY REPLACED ONE CALIPER, ONE CRACKED ROTOR, RIGHT FRONT TURNED ROTOR ON LEFT FRONT. REPLACED BRAKE PADS FR…

Read full complaint

RIGHT FRONT BRAKE CALIPER LOCKED UP IN HEAVY TRAFFIC. HAD FIRE, WAS ABLE TO EXTINGUISH WITH ONBOARD EXTINGUISHER. MOTOR HOME WAS TOWED AND TAKED TO A WORKHORSE SERVICE CENTER. GEORGIA COMMERCIAL VEHICLES IN MARIETTA, GA. THEY REPLACED ONE CALIPER, ONE CRACKED ROTOR, RIGHT FRONT TURNED ROTOR ON LEFT FRONT. REPLACED BRAKE PADS FRONT AND REAR. TOTAL COST $937.51 CONTINUED ON OR TRIP BUT NOTICED ON GOING PROBLEMS WITH BRAKES BUT NO LOCKUP. UPON RETURN TO LEESBURG, FL. TOOK MH. TO NICHOLS DIESEL IN EUSTIS, FL . ANOTHER WORKHORSE SERVICE CENTER. THEY THE HAD TO REPLACE BOTH FRONT CALIPERS, TURNED THE NEW ROTOR ON THE RIGHT FRONT, RREPLACED THEROTOR ON LEFT FRONT, CRACKED. REPLACED BRAKE PADS ON FRONT.COST $1278.99. SENT LETTERS TO WORKHORSE BUT NO RESPONSE. CALLED WORKHORSE AND WAS TOLD THAT THE MOTORHOME WAS OUT OF WARRANTY AND NOT SUBJECT TO A RECALL EVER THOUGH IT HAD ONLY 28,554 MILES OF USE. THEY THIS WAS NORMAL. AFTER LOOKING ON THE INTERNET I DON'T THINK SO. WE WERE LUCKY THAT. *TR

NHTSA ODI #10203128

27,610 miles · Sep 10, 2007
Service Brakes, Hydraulic

ALL BRAKE CALIPERS WERE LUBED/INSPECTED ACCORDING TO MFR'S SPEC AT 26,174 MILES. ONE MONTH LATER, AT 26780 MILES, THE LF CALIPER WAS FOUND TO BE DRAGGING, CAUSING OVERHEATED BRAKE, & REQUIRED THE MOTORHOME TO BE TOWED. THE LF CALIPER PINS/BOOTS WERE REPLACED & ALL CALIPER PINS RE-LUBED/INSPECTED. APPROX ONE MONTH LATER AT 27610 …

Read full complaint

ALL BRAKE CALIPERS WERE LUBED/INSPECTED ACCORDING TO MFR'S SPEC AT 26,174 MILES. ONE MONTH LATER, AT 26780 MILES, THE LF CALIPER WAS FOUND TO BE DRAGGING, CAUSING OVERHEATED BRAKE, & REQUIRED THE MOTORHOME TO BE TOWED. THE LF CALIPER PINS/BOOTS WERE REPLACED & ALL CALIPER PINS RE-LUBED/INSPECTED. APPROX ONE MONTH LATER AT 27610 MILES, THE RF CALIPER WAS DRAGGING, CAUSING OVERHEATING & STEERING PULLING RIGHT. AT THAT POINT I DIRECTED THAT THE LEFT & RIGHT FRONT CALIPERS BE REPLACED, AT CONSIDERABLE EXPENSE, BUT A NECESSARY SAFETY ITEM. MOTORHOME VEHICLE IS 2003 WINNEBAGO ADVENTURER 38G ON A 2003 WORKHORSE W-22 CHASSIS. ALL WEIGHTS ARE WITHIN SPECS (NOT OVERLOADED). *JB *UPDATED 12/12/2007 *BF UPDATED 12/12/07 *TR

NHTSA ODI #10202366

12,792 miles · Aug 21, 2007
Service Brakes, Hydraulic

BRAKE PEDAL FELL TO FLOOR WHEN ATTEMPTING A STOP WITHOUT ANY WARNING. ABS OR BRAKE LIGHT NEVER CAME ON. CARRIED TO SHOP AND FOUND REAR BRAKES HAD FAILED TO RELEASE, HEATING CALIPERS, PADS AND SENSORS. ALL HAD TO BE REPLACED. WORKHORSE REFUSED TO REFUND PAYMENT EVEN THOUGH HISTORY OF THESE VEHICLES PROVE THERE IS A MANUFACT…

Read full complaint

BRAKE PEDAL FELL TO FLOOR WHEN ATTEMPTING A STOP WITHOUT ANY WARNING. ABS OR BRAKE LIGHT NEVER CAME ON. CARRIED TO SHOP AND FOUND REAR BRAKES HAD FAILED TO RELEASE, HEATING CALIPERS, PADS AND SENSORS. ALL HAD TO BE REPLACED. WORKHORSE REFUSED TO REFUND PAYMENT EVEN THOUGH HISTORY OF THESE VEHICLES PROVE THERE IS A MANUFACTURER DEFECT RELATING TO THE CALIPERS. THIS IS A DEFINITE SAFETY PROBLEM. UPON NOTIFICATION TO WORKHORSE THEY DID NOT EVEN ACKNOWLEDGE THE SAFETY HAZARD WITH THE NUMBER OF THIS SPECIFIC VEHICLE STILL IN SERVICE, IT IS ONLY A MATTER OF TIME BEFORE A SERIOUS ACCIDENT OCCURS. JH *TR THE CONSUMER STATED A RECALL WAS PERFORMED ON VEHICLES MADE IN 2001-2003 BUT THE CONSUMER'S VIN WAS NOT INCLUDED IN THE RECALL. THE CONSUMER STATED WANTED TO BE REIMBURSED FOR REPAIRS. UPDATED 09/11/07 *TR

NHTSA ODI #10200403

Official recalls

1

09V110000 · Service Brakes, Hydraulic

Apr 3, 2009

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 & remedy

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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

EA07016 · Overheating Disc Brake Caliper

Opened Nov 16, 2007 · Closed Aug 19, 2009

Status: closed (inferred from source dates) · Service Brakes, Hydraulic

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 CAPABILITY.BASED ON TESTING, WARRANTY AND COMPLAINT DATA ANALYSIS, FIELD TRIPS AND INTERVIEWS WITH OWNERS, MECHANICS AND SERVICE MANAGERS, ODI BELIEVES THE LIKELY CAUSE OF THE ALLEGED DEFECT IS WATER SWELL OF THE PHENOLIC CALIPER PISTON AND SUBSEQUENT FAILURE OF THE PISTON TO FULLY RETURN AFTER THE PEDAL IS RELEASED.A TECHNICAL REPORT IS ATTACHED WITH FULL DETAILS.

Additional source detail variants (7)

Service Brakes, Hydraulic

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 CAPABILITY.BASED ON TESTING, WARRANTY AND COMPLAINT DATA ANALYSIS, FIELD TRIPS AND INTERVIEWS WITH OWNERS, MECHANICS AND SERVICE MANAGERS, ODI BELIEVES THE LIKELY CAUSE OF THE ALLEGED DEFECT IS WATER SWELL OF THE PHENOLIC CALIPER PISTON AND SUBSEQUENT FAILURE OF THE PISTON TO FULLY RETURN AFTER THE PEDAL IS RELEASED.A TECHNICAL REPORT IS ATTACHED WITH FULL DETAILS.

Service Brakes, Hydraulic

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 CAPABILITY.BASED ON TESTING, WARRANTY AND COMPLAINT DATA ANALYSIS, FIELD TRIPS AND INTERVIEWS WITH OWNERS, MECHANICS AND SERVICE MANAGERS, ODI BELIEVES THE LIKELY CAUSE OF THE ALLEGED DEFECT IS WATER SWELL OF THE PHENOLIC CALIPER PISTON AND SUBSEQUENT FAILURE OF THE PISTON TO FULLY RETURN AFTER THE PEDAL IS RELEASED.A TECHNICAL REPORT IS ATTACHED WITH FULL DETAILS.

Service Brakes, Hydraulic

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 CAPABILITY.BASED ON TESTING, WARRANTY AND COMPLAINT DATA ANALYSIS, FIELD TRIPS AND INTERVIEWS WITH OWNERS, MECHANICS AND SERVICE MANAGERS, ODI BELIEVES THE LIKELY CAUSE OF THE ALLEGED DEFECT IS WATER SWELL OF THE PHENOLIC CALIPER PISTON AND SUBSEQUENT FAILURE OF THE PISTON TO FULLY RETURN AFTER THE PEDAL IS RELEASED.A TECHNICAL REPORT IS ATTACHED WITH FULL DETAILS.

Service Brakes, Hydraulic

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 CAPABILITY.BASED ON TESTING, WARRANTY AND COMPLAINT DATA ANALYSIS, FIELD TRIPS AND INTERVIEWS WITH OWNERS, MECHANICS AND SERVICE MANAGERS, ODI BELIEVES THE LIKELY CAUSE OF THE ALLEGED DEFECT IS WATER SWELL OF THE PHENOLIC CALIPER PISTON AND SUBSEQUENT FAILURE OF THE PISTON TO FULLY RETURN AFTER THE PEDAL IS RELEASED.A TECHNICAL REPORT IS ATTACHED WITH FULL DETAILS.

Service Brakes, Hydraulic

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 CAPABILITY.BASED ON TESTING, WARRANTY AND COMPLAINT DATA ANALYSIS, FIELD TRIPS AND INTERVIEWS WITH OWNERS, MECHANICS AND SERVICE MANAGERS, ODI BELIEVES THE LIKELY CAUSE OF THE ALLEGED DEFECT IS WATER SWELL OF THE PHENOLIC CALIPER PISTON AND SUBSEQUENT FAILURE OF THE PISTON TO FULLY RETURN AFTER THE PEDAL IS RELEASED.A TECHNICAL REPORT IS ATTACHED WITH FULL DETAILS.

Service Brakes, Hydraulic

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 CAPABILITY.BASED ON TESTING, WARRANTY AND COMPLAINT DATA ANALYSIS, FIELD TRIPS AND INTERVIEWS WITH OWNERS, MECHANICS AND SERVICE MANAGERS, ODI BELIEVES THE LIKELY CAUSE OF THE ALLEGED DEFECT IS WATER SWELL OF THE PHENOLIC CALIPER PISTON AND SUBSEQUENT FAILURE OF THE PISTON TO FULLY RETURN AFTER THE PEDAL IS RELEASED.A TECHNICAL REPORT IS ATTACHED WITH FULL DETAILS.

Service Brakes, Hydraulic

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 CAPABILITY.BASED ON TESTING, WARRANTY AND COMPLAINT DATA ANALYSIS, FIELD TRIPS AND INTERVIEWS WITH OWNERS, MECHANICS AND SERVICE MANAGERS, ODI BELIEVES THE LIKELY CAUSE OF THE ALLEGED DEFECT IS WATER SWELL OF THE PHENOLIC CALIPER PISTON AND SUBSEQUENT FAILURE OF THE PISTON TO FULLY RETURN AFTER THE PEDAL IS RELEASED.A TECHNICAL REPORT IS ATTACHED WITH FULL DETAILS.