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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
18,000 miles · Jun 8, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS 2003 DAMON INTRUDER RV. THE VEHICLE WAS EQUIPPED WITH A WORKHORSE CHASSIS W22. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 5 MPH, BACKING INTO A PARKING SPACE, THE BRAKES FAILED WITHOUT WARNING. THE EMERGENCY BRAKES WERE ENGAGED TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSIS …

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TL*THE CONTACT OWNS 2003 DAMON INTRUDER RV. THE VEHICLE WAS EQUIPPED WITH A WORKHORSE CHASSIS W22. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 5 MPH, BACKING INTO A PARKING SPACE, THE BRAKES FAILED WITHOUT WARNING. THE EMERGENCY BRAKES WERE ENGAGED TO STOP THE VEHICLE. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSIS AND REPAIRED FOR THE FAILURE. THE BRAKES AND COMPUTERIZED SYSTEM WERE REPLACED AT AN ESTIMATED COST OF $5,000. ALSO, THE CALIPERS WERE REPLACED ON A SEPARATE OCCASION. THERE WAS A RECALL UNDER THE NHTSA CAMPAIGN ID NUMBER 09V110000 (SERVICE BRAKES, HYDRAULIC. HOWEVER, THE PART WAS UNAVAILABLE FOR THE RECALL REMEDY REPAIR. THE CONTACT HAD CONCERN OF THE LENGTHY PERIOD OF TIME AND UNCERTAINTY OF THE PART AVAILABILITY FOR THE REPAIR. THE FAILURE MILEAGE WAS 18,000. UPDATED 11/15/10 *CN THE CONSUMER STATED THE RV WAS REPAIRED ON OCTOBER 2010. UPDATED 11/26/10*JB

NHTSA ODI #10335185

Mileage unknown · Jun 8, 2010
Service Brakes, Hydraulic

2003 W22 WORKHORSE CHASSIS. CONSUMER REPORTS BRAKE CALIPER PROBLEMS *TGW IN FEBRUARY 2009 THE ABS SENSORS WERE SERVICED DUE TO THE LIGHT ILLUMINATING. THE CONSUMER STATED HE THEN RECEIVED A RECALL NOTICE REGARDING THE BRAKES, DESPITE BEING TOLD THE BRAKES WERE IN GOOD CONDITION. WHILE DRIVING, THE CONSUMER STARTED TO HEAR A LO…

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2003 W22 WORKHORSE CHASSIS. CONSUMER REPORTS BRAKE CALIPER PROBLEMS *TGW IN FEBRUARY 2009 THE ABS SENSORS WERE SERVICED DUE TO THE LIGHT ILLUMINATING. THE CONSUMER STATED HE THEN RECEIVED A RECALL NOTICE REGARDING THE BRAKES, DESPITE BEING TOLD THE BRAKES WERE IN GOOD CONDITION. WHILE DRIVING, THE CONSUMER STARTED TO HEAR A LOW SQUEAL AT LOW SPEED BRAKING. THE CONSUMER STATED AFTER READING THE MANUAL HE CONCLUDED THAT THE SQUEALING WAS NOT A MAJOR PROBLEM. BEFORE TAKING A TRIP, THE CONSUMER DECIDED TO HAVE THE BRAKES INSPECTED. UPON INSPECTION, THE MECHANIC FOUND THAT ONE OF THE PADS HAD WORN DOWN TO THE BARE METAL. WHICH IN TURN, HAD SCORED AND PITTED THE ROTOR TO THE POINT WHERE IT NEEDED TO BE REPLACED. ALL THE OTHER PADS WERE IN GOOD SHAPE. ALSO WHEN THE MECHANIC CHECKED THE BRAKE FLUID RESERVOIR IT CONTAINED A GELLED SUBSTANCE. HE SAID THE FLUID WAS FINE, BUT QUESTIONED WHY THE RESERVOIR FLUID HAD A GELLED LIKE CONSISTENCY.

NHTSA ODI #10334895

25,000 miles · May 25, 2010
Service Brakes, Hydraulic

TL* THE CONTACT OWNS A 2003 WORKHORSE W22 RV. THE CONTACT STATED HE RECEIVED APPROXIMATELY SIX DIFFERENT RECALL AND INTERIM RECALL LETTERS FOR BRAKE FAILURES IN HIS VEHICLE (NHTSA CAMPAIGN ID NUMBER 09V110000: SERVICE BRAKES, HYDRAULIC). IN NOVEMBER 2008, THE CONTACT PHONED THE MANUFACTURER AS HE WAS ADVISED IN THE RECALL LETTER…

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TL* THE CONTACT OWNS A 2003 WORKHORSE W22 RV. THE CONTACT STATED HE RECEIVED APPROXIMATELY SIX DIFFERENT RECALL AND INTERIM RECALL LETTERS FOR BRAKE FAILURES IN HIS VEHICLE (NHTSA CAMPAIGN ID NUMBER 09V110000: SERVICE BRAKES, HYDRAULIC). IN NOVEMBER 2008, THE CONTACT PHONED THE MANUFACTURER AS HE WAS ADVISED IN THE RECALL LETTER AND WAS INFORMED THAT THE PARTS NEEDED TO COMPLETE RECALL REPAIRS WERE NOT YET AVAILABLE. TWO YEARS AFTER RECEIVING THE INITIAL RECALL LETTER; THE MANUFACTURER WAS STILL STATING THAT THE PARTS WERE NOT YET AVAILABLE. THE CONTACT BELIEVED THE RECALL WAS NOT BEING HANDLED IN A REASONABLE TIME FRAME WHEN DEALING WITH A CONFIRMED SAFETY DEFECT. THE FAILURE MILEAGE WAS APPROXIMATELY 25,000 AND THE CURRENT MILEAGE WAS APPROXIMATELY 30,000.

NHTSA ODI #10332139

47,500 miles · May 24, 2010
Service Brakes, Hydraulic

THE CONTACT OWNS A 2003 WORKHORSE W22. THE CONTACT STATED THAT WHILE TRAVELING DOWN THE HIGHWAY AT APPROXIMATELY 40MPH THE CALIPER BEGAN TO LOCK UP AND THE VEHICLE BEGAN TO SHIMMY. UPON ARRIVING AT THEIR DESTINATION THE BRAKES FAILED TOTALLY. WORKHORSE WAS NOTIFIED AND THE OWNER WAS TOLD TO DRIVE THE VEHICLE 100 MILES TO HAVE…

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THE CONTACT OWNS A 2003 WORKHORSE W22. THE CONTACT STATED THAT WHILE TRAVELING DOWN THE HIGHWAY AT APPROXIMATELY 40MPH THE CALIPER BEGAN TO LOCK UP AND THE VEHICLE BEGAN TO SHIMMY. UPON ARRIVING AT THEIR DESTINATION THE BRAKES FAILED TOTALLY. WORKHORSE WAS NOTIFIED AND THE OWNER WAS TOLD TO DRIVE THE VEHICLE 100 MILES TO HAVE IT REPAIRED. THE OWNER HAS RECEIVED THE RECALL NOTICE FOR NHTSA CAMPAIGN ID NUMBER: 09V110000 IN MAY 2009, BUT PARTS ARE STILL NOT AVAILABLE. WORKHORSE ADVISED THE OWNER THAT HE NEEDED TO CALL EVERY DAY TO CHECK ON THE PARTS. THE OWNER IS UNABLE TO DRIVE THE VEHICLE BECAUSE THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGE IS APPROXIMATELY 47,500.

NHTSA ODI #10331925

Mileage unknown · May 21, 2010
Service Brakes, Hydraulic

TL* THE CONTACT OWNS A 2003 GEORGIE BOY CRUISE MASTER. THE VEHICLE WAS EQUIPPED WITH A WORKHORSE CHASSIS W22. THE CONTACT RECEIVED A RECALL NOTIFICATION UNDER NHTSA CAMPAIGN ID NUMBER 09V110000 (SERVICE BRAKES, HYDRAULIC). THE RECALL REPAIR PART WAS UNAVAILABLE. THE CONTACT HAD NOT EXPERIENCED THE FAILURE, HOWEVER WAS DISPLEASED…

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TL* THE CONTACT OWNS A 2003 GEORGIE BOY CRUISE MASTER. THE VEHICLE WAS EQUIPPED WITH A WORKHORSE CHASSIS W22. THE CONTACT RECEIVED A RECALL NOTIFICATION UNDER NHTSA CAMPAIGN ID NUMBER 09V110000 (SERVICE BRAKES, HYDRAULIC). THE RECALL REPAIR PART WAS UNAVAILABLE. THE CONTACT HAD NOT EXPERIENCED THE FAILURE, HOWEVER WAS DISPLEASED TO KNOW THE PART WAS UNAVAILABLE FOR A SIGNIFICANT PERIOD OF TIME. THERE WAS A CONCERN OF THE POTENTIAL SAFETY HAZARD. THE CURRENT MILEAGE WAS APPROXIMATELY 45,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10331612

Mileage unknown · May 4, 2010
Service Brakes, Hydraulic

2003 WORKHORSE CHASSIS 2003. CONSUMER STATED HE EXPERIENCED BRAKE FAILURE AND REQUESTS REIMBURSEMENT *TGW PRIOR TO RECEIVING A RECALL NOTICE, THE RV HAD BEEN REPAIRED SEVERAL TIMES DUE TO THE BRAKES OVERHEATING AND THE CALIPERS BECOMING STUCK. THE CONSUMER STATED HE SUBMITTED ALL OF THE INVOICES, BECAUSE WORKHORSE STATED THEY …

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2003 WORKHORSE CHASSIS 2003. CONSUMER STATED HE EXPERIENCED BRAKE FAILURE AND REQUESTS REIMBURSEMENT *TGW PRIOR TO RECEIVING A RECALL NOTICE, THE RV HAD BEEN REPAIRED SEVERAL TIMES DUE TO THE BRAKES OVERHEATING AND THE CALIPERS BECOMING STUCK. THE CONSUMER STATED HE SUBMITTED ALL OF THE INVOICES, BECAUSE WORKHORSE STATED THEY WOULD REIMBURSE HIM, BUT NOW THEY ARE REFUSING TO REIMBURSE HIM. *JB

NHTSA ODI #10329551

Mileage unknown · May 4, 2010
Service Brakes, Hydraulic

2003 WORKHORSE W22 CHASSIS. CONSUMER IS UPSET THAT HE WAS NOT REIMBURSED FOR HIS RV REPAIRS. *GR PRIOR TO THE RECEIVING THE RECALL NOTICE, THE CONSUMER HAD TO REPLACE TWO ABS SENSORS DUE TO HEAT DAMAGE. THE CONSUMER STATED THE RV HAD BEEN PARKED FOR FIVE MONTHS PRIOR TO THE BRAKE FAILURE. THE ABS SENSORS FAILED BECAUSE THE BRAK…

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2003 WORKHORSE W22 CHASSIS. CONSUMER IS UPSET THAT HE WAS NOT REIMBURSED FOR HIS RV REPAIRS. *GR PRIOR TO THE RECEIVING THE RECALL NOTICE, THE CONSUMER HAD TO REPLACE TWO ABS SENSORS DUE TO HEAT DAMAGE. THE CONSUMER STATED THE RV HAD BEEN PARKED FOR FIVE MONTHS PRIOR TO THE BRAKE FAILURE. THE ABS SENSORS FAILED BECAUSE THE BRAKE CALIPERS WERE STUCK IN THE APPLIED POSITION WHICH CAUSED THE BRAKE PADS TO DRAG ON THE ROTORS AND HEAT UP. AS HE WAS DRIVING, A SIGNAL ON THE DASH SOUNDED AND THE ABS LIGHT ILLUMINATED AND HE FELT THE BRAKE PEDAL BECOME SOFT AND THEN IT WENT TO THE FLOOR. WHEN THE CONSUMER EXITED THE RV, THERE WAS A VERY DISTINCT BRAKE BURNING SMELL COMING FROM THE TWO REAR WHEELS. WORKHORSE DENIED THE CLAIM CITING THERE WAS NO INDICATION OF EXCESSIVE HEAT FOUND NOR WAS IT DUE TO A CALIPER MALFUNCTION. *JB

NHTSA ODI #10328536

Mileage unknown · Apr 29, 2010
Service Brakes, Hydraulic

CONSUMER EXPERIENCED A FAILURE WITH LEFT FRONT BOSCH CALIPER. 2004 WINNEBAGO ON A 2003 W22 WORKHOUSE CUSTOM CHASSIS *GR THE CONSUMER STATED THE LEFT FRONT CALIPER FAILED TO THE EXTENT THAT IT WAS BASICALLY DESTROYED WHILE THE OTHER ROTORS WORKED AS NORMAL. *JB

NHTSA ODI #10328496

43,000 miles · Apr 19, 2010
Service Brakes, Hydraulic

TL*-THE CONTACT OWNS A 2003 WORKHORSE W22 CHASSIS. THE CONTACT STATED THAT IN MAY 2009 HE RECEIVED HIS FIRST RECALL LETTER. A LETTER REGARDING THE RECALL WAS RECEIVED IN DECEMBER 2009 WHICH STATED THE PARTS FOR THE RECALL REMEDY WERE BEING MANUFACTURED. THE SENSORS, CALIPERS AND ROTOR WERE REPAIRED AT THE OWNER EXPENSE. THE MANU…

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TL*-THE CONTACT OWNS A 2003 WORKHORSE W22 CHASSIS. THE CONTACT STATED THAT IN MAY 2009 HE RECEIVED HIS FIRST RECALL LETTER. A LETTER REGARDING THE RECALL WAS RECEIVED IN DECEMBER 2009 WHICH STATED THE PARTS FOR THE RECALL REMEDY WERE BEING MANUFACTURED. THE SENSORS, CALIPERS AND ROTOR WERE REPAIRED AT THE OWNER EXPENSE. THE MANUFACTURER REIMBURSED FOR THE CALIPER REPAIR. HOWEVER, THE MANUFACTURER REFUSED TO REIMBURSE FOR THE SENSOR OR ROTOR SERVICE REPAIR. THE FAILURE MILEAGE WAS 43,000. THE CURRENT MILEAGE WAS 44,000.

NHTSA ODI #10326314

Mileage unknown · Apr 14, 2010
Service Brakes, Hydraulic

2003 W22 WORKHORSE CHASSIS WITH DEFECTIVE BRAKES WITH A RECALL. *KB THE CONSUMER STATED WHEN HE ARRIVED AT HIS DESTINATION, HE SMELLED A BURNING ODOR. THE DASHBOARD DID NOT SHOW ANY WARNING LIGHTS. ALSO, AT THE SAME TIME THE BRAKE PEDAL WENT TO THE FLOOR. THE NEXT DAY, THE RV WAS TOWED TO A REPAIR FACILITY. THE CONSUMER WAS IN…

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2003 W22 WORKHORSE CHASSIS WITH DEFECTIVE BRAKES WITH A RECALL. *KB THE CONSUMER STATED WHEN HE ARRIVED AT HIS DESTINATION, HE SMELLED A BURNING ODOR. THE DASHBOARD DID NOT SHOW ANY WARNING LIGHTS. ALSO, AT THE SAME TIME THE BRAKE PEDAL WENT TO THE FLOOR. THE NEXT DAY, THE RV WAS TOWED TO A REPAIR FACILITY. THE CONSUMER WAS INFORMED THE MASTER CYLINDER, CALIPERS, ALL THE BRAKE LINES, HOSES, AND WHEEL CYLINDERS NEEDED TO BE REPLACED BECAUSE THE BRAKE FLUID BECAME SO HOT, IT DESTROYED ALL OF THE COMPONENT'S. WHEN THE CONSUMER ARRIVED HOME, THERE WAS A SAFETY RECALL NOTICE IN THE MAIL. THE CONSUMERS CLAIM FOR REIMBURSEMENT WAS DENIED. WORKHORSE STATED THE DOCUMENTS THE CONSUMER PROVIDED DID NOT INDICATE THERE WAS DAMAGE TO THE CALIPERS, ROTORS AND PADS. *JB

NHTSA ODI #10316507

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.