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2003 Workhorse W22

Owner reports · Recalls · Investigations

Limited comparison data

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

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How this year compares

Owner complaints by model year

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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
53,521 miles · Nov 15, 2010
Service Brakes, Hydraulic

TL* THE CONTACT OWNS A 2003 WORKHORSE NEWMAN MOUNTAINEER WITH A W22 CHASSIS. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO THE DEALER FOR REPAIRS UNDER NHTSA CAMPAIGN ID NUMBER: 09V110000 (SERVICE BRAKES, HYDRAULIC) WHEN THE DEALER DISCOVERED THAT THE CALIPERS HAD OVERHEATED AND FRACTURED ALL FOUR ROTORS. THE DEALER REPLACED …

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TL* THE CONTACT OWNS A 2003 WORKHORSE NEWMAN MOUNTAINEER WITH A W22 CHASSIS. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO THE DEALER FOR REPAIRS UNDER NHTSA CAMPAIGN ID NUMBER: 09V110000 (SERVICE BRAKES, HYDRAULIC) WHEN THE DEALER DISCOVERED THAT THE CALIPERS HAD OVERHEATED AND FRACTURED ALL FOUR ROTORS. THE DEALER REPLACED THE ROTORS. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE AND CURRENT MILEAGE WAS 53,521.

NHTSA ODI #10365690

32,490 miles · Nov 12, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2003 DAMON INTRUDER. ON A 2003 WORKHORSE W22 CHASSIS. UPON EXITING THE VEHICLE, THE CONTACT SMELLED A BURNING ODOR FROM THE BRAKE AREA. THE FAILURE OCCURRED AFTER LONG DISTANCE DRIVES. THE VEHICLE WAS BEING SERVICED FOR RECALL 09V110000 (SERVICE BRAKES, HYDRAULIC) WHEN THE CONTACT WAS INFORMED THAT THE ROT…

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TL*THE CONTACT OWNS A 2003 DAMON INTRUDER. ON A 2003 WORKHORSE W22 CHASSIS. UPON EXITING THE VEHICLE, THE CONTACT SMELLED A BURNING ODOR FROM THE BRAKE AREA. THE FAILURE OCCURRED AFTER LONG DISTANCE DRIVES. THE VEHICLE WAS BEING SERVICED FOR RECALL 09V110000 (SERVICE BRAKES, HYDRAULIC) WHEN THE CONTACT WAS INFORMED THAT THE ROTORS WERE CRACKED. THE VEHICLE WAS REPAIRED. THE FAILURE MIEAGE WAS 32,490 UPDATED 01/21/11 *BF UPDATED 04/15/11

NHTSA ODI #10365475

28,000 miles · Nov 5, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2003 WINNEBAGO ITASCO SUN CRUISER EQUIPPED WITH A 2003 WORKHORSE W22 CHASSIS. THE CONTACT STATED THAT RECALL FOR THE BRAKE CALIPERS (WORKHORSE RECALL) CAUSED DAMAGE WITHIN THE BRAKE PADS AND BRAKE HUBS. THE CONTACT CALLED THE MANUFACTURER WHO STATED THAT THEY WOULD ONLY REPAIR THE BRAKE CALIPERS AND THE OT…

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TL*THE CONTACT OWNS A 2003 WINNEBAGO ITASCO SUN CRUISER EQUIPPED WITH A 2003 WORKHORSE W22 CHASSIS. THE CONTACT STATED THAT RECALL FOR THE BRAKE CALIPERS (WORKHORSE RECALL) CAUSED DAMAGE WITHIN THE BRAKE PADS AND BRAKE HUBS. THE CONTACT CALLED THE MANUFACTURER WHO STATED THAT THEY WOULD ONLY REPAIR THE BRAKE CALIPERS AND THE OTHER COMPONENTS WERE NORMAL WEAR AND TEAR. THE VEHICLE HAD NOT BEEN REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 28,000. UPDATED 02/09/11*LJ UPDATED 11/03/11 *BF UPDATED 11/29/2011 *LN

NHTSA ODI #10364180

10,800 miles · Oct 25, 2010
Service Brakes, Air

TL*THE CONTACT OWNS A 2003 FLEETWOOD BOUNDER EQUIPPED WITH A 2003 WORKHORSE W22. THE CONTACT STATED THAT THE PASSENGER SIDE REAR BRAKE LOCKED UP WHILE HE WAS DRIVING APPROXIMATELY 50 MPH. HE WAS ABLE TO REVERSE AND SLAM ON THE BRAKE PEDAL WHICH FREED THE BRAKE. THE VEHICLE WAS TAKEN TO HIS RESIDENCE AND PARKED IT. HE RECEIVED A …

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TL*THE CONTACT OWNS A 2003 FLEETWOOD BOUNDER EQUIPPED WITH A 2003 WORKHORSE W22. THE CONTACT STATED THAT THE PASSENGER SIDE REAR BRAKE LOCKED UP WHILE HE WAS DRIVING APPROXIMATELY 50 MPH. HE WAS ABLE TO REVERSE AND SLAM ON THE BRAKE PEDAL WHICH FREED THE BRAKE. THE VEHICLE WAS TAKEN TO HIS RESIDENCE AND PARKED IT. HE RECEIVED A RECALL NOTICE FOR RECALL 09V198000 (SERVICE BRAKES, AIR) AND WAS TOLD THAT THE MANUFACTURER WOULD INFORM HIM WHEN THE PARTS FOR REPAIR WERE AVAILABLE. WHEN HE TOOK THE VEHICLE IN FOR REPAIR, THE DEALER STATED THAT THEY COULD NOT REPAIR THE VEHICLE BECAUSE THE ROTORS AND BRAKE LINES WERE RUSTED AND NEEDED TO BE REPLACED. THEY WOULD NOT REPAIR THE CALIPERS DUE TO THE OTHER RUSTED PARTS. THE CONTACT WAS GIVEN ANOTHER NUMBER TO A CONTACT WITH THE MANUFACTURER AND HE WAS AWAITING A CALLBACK. THE VIN WAS UNAVAILABLE. THE CURRENT MILEAGE WAS APPROXIMATELY 11,000. THE FAILURE MILEAGE WAS APPROXIMATELY 10,800.

NHTSA ODI #10362202

Mileage unknown · Oct 18, 2010
Service Brakes, Hydraulic

2003 WORKHORSE W22 CHASSIS. CONSUMER WRITES REGARDING WORKHORSE RECALL *TGW THE CONSUMER STATED THE BRAKES WERE REPLACED ON JANUARY 28, 2010. EIGHT MONTHS LATER, THE RV WAS BACK AT THE REPAIR SHOP FOR MORE BRAKE WORK. WHEN THE CONSUMER ARRIVED HOME FROM A TRIP, THERE WAS A RECALL NOTICE IN THE MAIL REGARDING THE BRAKES. THE FR…

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2003 WORKHORSE W22 CHASSIS. CONSUMER WRITES REGARDING WORKHORSE RECALL *TGW THE CONSUMER STATED THE BRAKES WERE REPLACED ON JANUARY 28, 2010. EIGHT MONTHS LATER, THE RV WAS BACK AT THE REPAIR SHOP FOR MORE BRAKE WORK. WHEN THE CONSUMER ARRIVED HOME FROM A TRIP, THERE WAS A RECALL NOTICE IN THE MAIL REGARDING THE BRAKES. THE FRONT AND REAR CALIPERS WERE REPLACED, AS WELL AS THE ROTORS AND PADS. *JB

NHTSA ODI #10360873

Mileage unknown · Oct 8, 2010
Service Brakes, Hydraulic

2003 WORKHORSE W22 CHASSIS. CONSUMER WRITES REGARDING PROBLEMS WITH BRAKES *TGW THE CONSUMER STATED THERE WAS BURNING BRAKE SMELL COMING FROM THE RIGHT FRONT PASSENGER SIDE OF THE RV AND THE BRAKE PEDAL TRAVELED TO THE FLOOR TWICE. THE CONSUMER STATED HE HAS WAITED OVER A YEAR FOR THE RECALL TO BE PERFORMED. *JB THE CONSUMER …

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2003 WORKHORSE W22 CHASSIS. CONSUMER WRITES REGARDING PROBLEMS WITH BRAKES *TGW THE CONSUMER STATED THERE WAS BURNING BRAKE SMELL COMING FROM THE RIGHT FRONT PASSENGER SIDE OF THE RV AND THE BRAKE PEDAL TRAVELED TO THE FLOOR TWICE. THE CONSUMER STATED HE HAS WAITED OVER A YEAR FOR THE RECALL TO BE PERFORMED. *JB THE CONSUMER STATED THE RECALL WAS BEING LIMITED TO A BOSCH PART. UPDATED 12/22/10*JB

NHTSA ODI #10359795

20,000 miles · Sep 22, 2010
Service Brakes, HydraulicFire

TL* THE CONTACT OWNS A 2003 REX HALL AERBUS MOTOR HOME, WITH A WORKHORSE W22 CHASSIS. WHILE DRIVING 60 MPH HE ENGAGED THE BRAKES AND BEGAN TO SMELL SOMETHING BURNING. THE CONTACT STATED HE PULLED INTO AN RV CAMP GROUND AND INSPECTED THE VEHICLE. THE VEHICLE WAS DRIVEN TO AN AUTHORIZED DEALER, THE DEALER REPLACED ALL FOUR BRAKE …

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TL* THE CONTACT OWNS A 2003 REX HALL AERBUS MOTOR HOME, WITH A WORKHORSE W22 CHASSIS. WHILE DRIVING 60 MPH HE ENGAGED THE BRAKES AND BEGAN TO SMELL SOMETHING BURNING. THE CONTACT STATED HE PULLED INTO AN RV CAMP GROUND AND INSPECTED THE VEHICLE. THE VEHICLE WAS DRIVEN TO AN AUTHORIZED DEALER, THE DEALER REPLACED ALL FOUR BRAKE CALIBERS. HE STATED THE MANUFACTURER WAS REFUSING TO REIMBURSE HIM FOR THE REPAIRS SINCE HIS VEHICLE WAS NOT PART OF THE FIRST RECALL. HE REFERENCE RECALL 09V110000, SERVICE BRAKES, HYDRAULIC AND STATED HE RECEIVED THIS RECALL RECENTLY. THE CONTACT STATED HE HAS NOT HAD THE ABOVE RECALL REPAIR PERFORMED. THE FAILURE MILEAGE WAS 20,000 AND THE CURRENT MILEAGE WAS 22,800.

NHTSA ODI #10356949

21,000 miles · Sep 21, 2010
Service Brakes, HydraulicFire

TL*THE CONTACT OWNS A 2003 WINNEBAGO ADVENTURER 38L WITH A WORKHORSE W22 CHASSIS. WHILE DRIVING APPROXIMATELY 60 MPH HE ENGAGED THE BRAKES AND SMELLED SOMETHING BURNING. HE PULLED OVER INTO A REST AREA UNTIL THE VEHICLE COOLED OFF. HE STATED THAT THE ABS LIGHT CAME ON AND STAYED ON. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALE…

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TL*THE CONTACT OWNS A 2003 WINNEBAGO ADVENTURER 38L WITH A WORKHORSE W22 CHASSIS. WHILE DRIVING APPROXIMATELY 60 MPH HE ENGAGED THE BRAKES AND SMELLED SOMETHING BURNING. HE PULLED OVER INTO A REST AREA UNTIL THE VEHICLE COOLED OFF. HE STATED THAT THE ABS LIGHT CAME ON AND STAYED ON. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER. THE DEALER CLEANED AND REMOVED ALL OF THE WHEEL SENSORS. A MONTH LATER THE ABS LIGHT CAME ON AGAIN. THE VEHICLE WAS TAKEN BACK TO THE SAME DEALER WHO REMOVED AND CLEANED ALL OF THE ABS SENSORS, THE CALIPERS AND ROTORS. TWO NEW REAR SENSORS WERE ALSO INSTALLED. LESS THAN A MONTH LATER, THE ABS LIGHTS ILLUMINATED AGAIN. THE VEHICLE WAS NOT REPAIRED. THE CONTACT REFERENCED RECALL 09V110000, SERVICE BRAKES, HYDRAULIC. THE CONTACT STATED THAT THE VEHICLE HAD NOT BEEN USED SINCE APRIL 2010. THE FAILURE MILEAGE WAS 21,000 AND THE CURRENT MILEAGE WAS 23,700.

NHTSA ODI #10356838

24,000 miles · Sep 21, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2003 WINNEBAGO BRAVE WITH A WORKHORSE W22 CHASSIS. THE CONTACT STATED THAT HE RECEIVED THE FIRST RECALL NOTICE FOR THE BRAKES ABOUT ONE YEAR AGO; NHTSA CAMPAIGN ID NUMBER 09V110000 AND THEN RECEIVED A SECOND ONE A FEW WEEKS AGO. HE CONTACTED THE DEALER AND THE PARTS ARE NOT AVAILABLE. HE STATED THAT IT WO…

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TL*THE CONTACT OWNS A 2003 WINNEBAGO BRAVE WITH A WORKHORSE W22 CHASSIS. THE CONTACT STATED THAT HE RECEIVED THE FIRST RECALL NOTICE FOR THE BRAKES ABOUT ONE YEAR AGO; NHTSA CAMPAIGN ID NUMBER 09V110000 AND THEN RECEIVED A SECOND ONE A FEW WEEKS AGO. HE CONTACTED THE DEALER AND THE PARTS ARE NOT AVAILABLE. HE STATED THAT IT WOULD COST HIM $200 PER WHEEL TO HAVE THE BRAKES REPAIRED AT HIS OWN EXPENSE. THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 24,000.

NHTSA ODI #10356753

29,000 miles · Sep 1, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2003 WORKHORSE W22. THE VEHICLE WAS INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 09V110000, SERVICE BRAKES, HYDRAULIC. WHILE DRIVING AT APPROXIMATELY 35 PRESSURE WAS APPLIED TO THE BRAKE PEDAL AND THE PEDAL DEPRESSED TO THE FLOOR. REPEATED PRESSURE WAS APPLIED TO THE BRAKE PEDAL TO GET …

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TL*THE CONTACT OWNS A 2003 WORKHORSE W22. THE VEHICLE WAS INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 09V110000, SERVICE BRAKES, HYDRAULIC. WHILE DRIVING AT APPROXIMATELY 35 PRESSURE WAS APPLIED TO THE BRAKE PEDAL AND THE PEDAL DEPRESSED TO THE FLOOR. REPEATED PRESSURE WAS APPLIED TO THE BRAKE PEDAL TO GET THE VEHICLE TO STOP. THE VEHICLE WAS PULLED OVER AND SHUT OFF. AFTER WAITING APPROXIMATELY 45 MINUTES THE VEHICLE BEGAN TO OPERATE AS NORMAL. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE HE WAS INFORMED THE VEHICLE DID NOT MEET THE CRITERIA OF THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 09V110000, SERVICE BRAKES, HYDRAULIC, SO IT WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 29,000 AND THE CURRENT MILEAGE WAS 30,000.

NHTSA ODI #10353251

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.