When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 0 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
NHTSA owner reports · September 18, 2026 snapshot.
Official recalls
9Jan 30, 2018
Daimler Trucks North America LLC (DTNA) is recalling certain 2002-2017 Thomas Built Buses Saf-T-Liner C2, Saf-T-Liner HDX, FS65, and Minotour school buses, equipped with Kidde Plastic-Handle or Push Button 'Pindicator' Fire Extinguishers. These extinguishers may become clogged, preventing the extinguisher from discharging as expected or requiring excessive force to activate the extinguisher. Additionally, in certain models, the nozzle may detach from the valve assembly with enough force that it could cause injury and also render the product inoperable. For a full list of the affected fire extinguisher models visit: https://static.nhtsa.gov/odi/rcl/2017/RMISC-17E062-5427.pdf
Consequence & remedy
Consequence: In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.
Remedy: DTNA will notify owners instructing them to contact Kidde for a replacement fire extinguisher, free of charge. The recall is expected to begin March 30, 2018. Owners may contact DTNA customer service at 1-800-547-0712 or Kidde customer service at 1-855-262-3540 or online at www.kidde.com and click on "Product Safety Recall" for more information. DTNA's number for this recall is FL-759.
Mar 31, 2011
CERTAIN MODEL YEAR 2000 THROUGH 2009 THOMAS BUILT SCHOOL BUSES MANUFACTURED FROM APRIL 17, 2000, THROUGH DECEMBER 21, 2009, WERE EQUIPPED WITH AN INCORRECT TIRE LOAD CERTIFICATION LABEL. THE CERTIFICATION LABELS LIST "D" LOAD RANGE TIRES WITH A RECOMMENDED COLD TIRE INFLATION PRESSURE GREATER THAN 65 PSI. THE BUSES ARE EQUIPPED WITH LOAD RANGE "E" TIRES THAT REQUIRE A HIGHER MINIMUM TIRE PRESSURE. ACCORDINGLY, THESE BUSES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 120, "TIRE SELECTION AND RIMS FOR MOTOR VEHICLES OTHER THAN PASSENGER CARS."
Consequence & remedy
Consequence: INCORRECT TIRE INFORMATION MAY LEAD TO VEHICLE OVERLOADING THAT CAN RESULT IN A TIRE FAILURE WHICH MAY LEAD TO A VEHICLE CRASH.
Remedy: DTNA WILL NOTIFY OWNERS AND DEALERS WILL REPLACE THE INCORRECT LABEL WITH A CORRECT LABEL FREE OF CHARGE OR, IF THE OWNER WISHES, THEY MAY REPLACE THE LABEL THEMSELVES. OWNERS SHOULD CONTACT DTNA AT 1-800-547-0712 OR THOMAS BUILT AT 1-336-889-4871 TO OBTAIN THE LABEL IF THEY WISH TO AFFIX IT THEMSELVES. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR ABOUT MAY 28, 2011.
Dec 9, 2008
RIFLED AIR CONDITIONING (RAC) IS RECALLING 6 MY 2001 CHEVROLET EXPRESS PRIVATE TRANSPORT, MY 2005 THOMAS BUILT FS65, MY 2006-2007 MONITOUR BUS, AND MY 2007 C-2 SCHOOL BUS VEHICLES BUILT ON FREIGHTLINER, AND GM CHASSIS AND EQUIPPED WITH RICON PLATFORM STYLE WHEELCHAIR LIFTS. THESE LIFTS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 403,"PLATFORM LIFT SYSTEM ACCESSIBLE FOR MOTOR VEHICLES." THE ANTI-STOW INTERLOCK MAY NOT DETECT THE PRESENCE OF A WHEELCHAIR OR MOBILITY AID USER. THE PRESSURE SENSING SWITCH THAT DETECTS THE PRESENCE OF WEIGHT ON THE PLATFORM WAS NOT ADJUSTED TO THE NECESSARY SENSITIVITY LEVEL. THE LIFT COULD STOW EVEN THOUGH SOMEONE OR SOMETHING IS STILL ON THE LIFT.
Consequence & remedy
Consequence: A LIFT OCCUPANT CAN BE INJURED SHOULD THE LIFT BEGIN TO STOW UNINTENTIONALLY.
Remedy: RAC IS WORKING WITH RICON TO CORRECT THE WHEELCHAIR LIFTS FREE OF CHARGE (PLEASE SEE 07E097). OWNERS MAY CONTACT RICON AT 1-818-267-3000 OR RAC AT 1-800-627-1707.
Feb 26, 2008
DAIMLER TRUCKS IS RECALLING 243,435 MY 1995-2008 THOMAS BUILT SCHOOL BUSES MANUFACTURED BETWEEN JANUARY 1994, AND MARCH 10, 2008. (ADDITIONAL BUSES HAVE BEEN ADDED TO THIS RECALL CAMPAIGN. PLEASE SEE SUPPLEMENTAL REPORT NO. 4) THE EMERGENCY EXIT DOOR HANDLE BEGINS CORRODING AROUND THE SECURING ROLL PIN AND SQUARE DRIVE MECHANISM CAUSING THE PROTECTIVE FINISH TO CHIP AND FLAKE. CONTINUED CORROSION AND PITTING WEAKENS THE HANDLE. HANDLES WEAKENED BY CORROSION MAY BREAK WHILE TRYING TO OPEN THE DOOR FROM THE EXTERIOR.
Consequence & remedy
Consequence: IN THE EVENT OF AN EMERGENCY, A PERSON ON THE OUTSIDE OF THE BUS MAY BREAK THE DOOR HANDLE TRYING TO OPEN THE EMERGENCY EXIT POTENTIALLY DELAYING EVACUATION AND INCREASING THE RISK OF PERSONAL INJURY TO THE VEHICLE'S OCCUPANTS.
Remedy: DAIMLER TRUCKS WILL NOTIFY OWNERS AND WILL REPLACE THE HANDLES WITH A MORE ROBUST HANDLE FREE OF CHARGE. REPAIRS WILL BE PERFORMED BY THOMAS BUILT BUSES DEALERSHIPS. THE RECALL BEGAN ON AUGUST 18, 2008, AND NOTIFICATION FOR THE REVISED POPULATION IS EXPECTED TO BEGIN ON OR ABOUT APRIL 29, 2009. OWNERS MAY CONTACT THOMAS BUILT AT 336-889-4871.
Feb 26, 2008
DAIMLER TRUCKS IS RECALLING 760 MY 2003-2007 THOMAS BUILT SCHOOL BUSES MANUFACTURED BETWEEN JULY 6, 2005 AND JULY 19, 2006, EQUIPPED WITH BRAUN WHEELCHAIR LIFTS, MODELS NL, NCL, OR NVL. THE THRESHOLD WARNING SYSTEMS OF THE SUBJECT MODEL WHEELCHAIR LIFTS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 403, PLATFORM LIFT SYSTEMS FOR MOTOR VEHICLES.
Consequence & remedy
Consequence: SHOULD THE THRESHOLD WARNING SYSTEM FAIL TO OPERATE, THE LIFT USER CAN FALL FROM THE VEHICLE AND BE SERIOUSLY INJURED.
Remedy: DAIMLER TRUCKS WILL NOTIFY OWNERS AND PROVIDE A FREE REMEDY WHICH WILL BE PERFORMED BY THOMAS BUILT DEALERSHIPS. THE RECALL BEGAN ON AUGUST 8, 2008. OWNERS MAY CONTACT THOMAS BUILT AT 336-889-4871.
Nov 29, 2007
CERTAIN 2001 THROUGH 2008 THOMAS BUILT FS-56, ER, MVP ER, HDX, AND MVP EF SCHOOL BUSES MANUFACTURED FROM OCTOBER 23, 2000, THROUGH JANUARY 24, 2006, EQUIPPED WITH TYCO PC BOARD AND TYPE II AUTO RESET CIRCUIT BREAKERS. TYPE II AUTO RESET CIRCUIT BREAKER TEMPERATURES MAY EXCEED THE RATING OF THE TYCO PC BOARD CAUSING THE BOARDS TO MELT POTENTIALLY RESULTING IN A VEHICLE FIRE.
Consequence & remedy
Consequence: A VEHICLE FIRE CAN OCCUR POSSIBLY RESULTING IN A CRASH.
Remedy: THOMAS BUILT WILL NOTIFY OWNERS AND REPAIR THE BUSES BY REPLACING THE TYPE II AUTO RESET CIRCUIT BREAKERS WITH MANUAL CIRCUIT BREAKERS, AND THE JUMPER CABLE. THE RECALL BEGAN ON MARCH 28, 2008. OWNERS MAY CONTACT THOMAS BUILT CUSTOMER SUPPORT OFFICE AT 336-889-4871.
Jul 3, 2007
CERTAIN FREIGHTLINER SCHOOL BUSES AND TRUCKS MANUFACTURED FROM OCTOBER 23, 2004, TO MARCH 21, 2006. DURING THE STEERING COLUMN MANUFACTURING PROCESS TWO WELDS MAY HAVE BEEN MISSING.
Consequence & remedy
Consequence: COLUMNS WITH TWO WELDS MISSING MAY FATIGUE AND FRACTURE AND ALLOW THE STEERING WHEEL TO PROGRESSIVELY BE MOVED OUT OF ITS NORMAL POSITION WHICH MAY CAUSE THE STEERING TO RESPOND DIFFERENTLY THAN EXPECTED. IF THIS CONDITION IS IGNORED, A CRASH MAY OCCUR.
Remedy: FREIGHTLINER WILL NOTIFY OWNERS AND INSPECT AND REPAIR THE AFFECTED VEHICLE FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 30, 2007. OWNERS CAN CONTACT FREIGHTLINER AT 1-800-547-0712.
May 3, 2006
CERTAIN MY 2004-2007 THOMAS BUILT MINOTOUR, FS65, MVP-EF, AND HDX MODEL SCHOOL BUSES, MANUFACTURED BETWEEN JUNE 16 AND JULY 1, 2005, EQUIPPED WITH RICON WHEELCHAIR LIFTS. CRACKS IN THE LIFT ARMS MAY ALLOW THE MECHANISM TO TWIST DURING STOWAGE, PREVENTING CLOSURE OF THE SAFETY INTERLOCK SWITCHES.
Consequence & remedy
Consequence: IN THE EVENT THIS CONDITION OCCURS DURING PASSENGER OPERATIONS IT MAY NOT BE POSSIBLE TO CLOSE THE LIFT DOOR CAUSING THE VEHICLE INTERLOCKS TO REMAIN ENGAGED PREVENTING MOVEMENT OF THE VEHICLE OR THE ABILITY TO LOAD OR UNLOAD PASSENGERS WITH DISABILITIES FROM THE VEHICLE.
Remedy: RICON IS CONDUCTING THIS RECALL (PLEASE SEE 06E008000) AND WILL REPLACE THE TWO VERTICAL ARMS EVEN IF ONLY ONE ARM IS CRACKED FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN ON MAY 30, 2006. OWNERS MAY CONTACT RICON CUSTOMER SUPPORT DEPT. AT 800-322-2884 OR OWNERS MAY CONTACT THOMAS BUS CUSTOMER SUPPORT OFFICE AT 336-889-4871.
Apr 25, 2006
CERTAIN MY 2004 THROUGH 2006 THOMAS BUILT HDX, EF, AND FS-65 SCHOOL BUSES MANUFACTURED BETWEEN OCTOBER 4, 2004, AND FEBRUARY 14, 2006. THE BODY POWER DISTRIBUTION MODULE (PDM) WAS MANUFACTURED WITH COPPER CIRCUITS THAT ARE TOO THIN FOR THE ELECTRICAL LOADS ENCOUNTERED, POSSIBLY CAUSING THE BOARD TO OVERHEAT.
Consequence & remedy
Consequence: IF THE PDM OVERHEATS IT MAY GENERATE SMOKE AND COULD RESULT IN A FIRE.
Remedy: THOMAS BUILT WILL NOTIFY OWNERS AND WILL REPLACE THE PDM'S THIN COPPER CIRCUITS WITH THICKER COPPER CIRCUITS. THE RECALL BEGAN ON JUNE 30, 2006. OWNERS MAY CONTACT THOMAS BUILT AT 1-877-660-4938.
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
5PE09004 · Brake Hose/tube Abrading
Opened Jan 21, 2009 · Closed Apr 16, 2009
Status: closed (inferred from source dates) · Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
THIS INVESTIGATION WAS OPENED AFTER ODI RECEIVED A COMPLAINT FROM A FLEET INDICATING THAT THE BRAKE HOSES WERE RUBBING AGAINST THE TRANSMISSION DIPSTICK TUBE.ON APRIL 2, 2009, DAIMLER TRUCKS NORTH AMERICA LLC FILED A SAFETY RECALL TO INSPECTED AND REROUTE THE AFFECTED BRAKE HOSES AND ANYDAMAGED HOSES WILL BE REPLACED. THE RECALL NUMBER ASSIGNED IS 09V-114.THIS RECALL ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.
Additional source detail variants (3)
Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
THIS INVESTIGATION WAS OPENED AFTER ODI RECEIVED A COMPLAINT FROM A FLEET INDICATING THAT THE BRAKE HOSES WERE RUBBING AGAINST THE TRANSMISSION DIPSTICK TUBE.ON APRIL 2, 2009, DAIMLER TRUCKS NORTH AMERICA LLC FILED A SAFETY RECALL TO INSPECTED AND REROUTE THE AFFECTED BRAKE HOSES AND ANYDAMAGED HOSES WILL BE REPLACED. THE RECALL NUMBER ASSIGNED IS 09V-114.THIS RECALL ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.
Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
THIS INVESTIGATION WAS OPENED AFTER ODI RECEIVED A COMPLAINT FROM A FLEET INDICATING THAT THE BRAKE HOSES WERE RUBBING AGAINST THE TRANSMISSION DIPSTICK TUBE.ON APRIL 2, 2009, DAIMLER TRUCKS NORTH AMERICA LLC FILED A SAFETY RECALL TO INSPECTED AND REROUTE THE AFFECTED BRAKE HOSES AND ANYDAMAGED HOSES WILL BE REPLACED. THE RECALL NUMBER ASSIGNED IS 09V-114.THIS RECALL ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.
Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
THIS INVESTIGATION WAS OPENED AFTER ODI RECEIVED A COMPLAINT FROM A FLEET INDICATING THAT THE BRAKE HOSES WERE RUBBING AGAINST THE TRANSMISSION DIPSTICK TUBE.ON APRIL 2, 2009, DAIMLER TRUCKS NORTH AMERICA LLC FILED A SAFETY RECALL TO INSPECTED AND REROUTE THE AFFECTED BRAKE HOSES AND ANYDAMAGED HOSES WILL BE REPLACED. THE RECALL NUMBER ASSIGNED IS 09V-114.THIS RECALL ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.
PE07054 · Emergency Door Handle Failure
Opened Nov 9, 2007 · Closed Mar 4, 2008
Status: closed (inferred from source dates) · Structure:body:door:hinge And Attachments
THE OFFICE OF DEFECTS INVESTIGATION OPENED THIS PRELIMINARY EVALUATIONAFTERBECOMING AWARE THAT FLEETS WERE HAVING HANDLE FAILURES ON THE REAR EMERGENCY DOOR EXIT.THE FAILURE RESULTED IN THE DOOR HANDLE SEPARATING FROM THEDOOR LATCH MECHANISM.WHEN THE HANDLE FAILS, THE REAR EMERGENCY EXIT DOOR CAN NOT BE OPENED FROM OUTSIDE THE BUS.THE FAILURE RESULTS FROM CORROSION OF THE EXTERIOR DOOR HANDLE AROUND THE SECURING ROLL PIN AND SQUARE DRIVE LATCH MECHANISM, CAUSING THE PROTECTIVE FINISH TO CHIP AND FLAKE.CONTINUED CORROSION WEAKENS THE HANDLE AND EVENTUALLY THE HANDLE MAY BREAK WHILE TRYING TO OPEN THE EXIT DOOR.ODI WAS CONCERNED THAT DURING AN EMERGENCY, A PERSON OUTSIDE OF THE BUS WOULD BREAK THE DOOR HANDLE WHILE TRYING TO OPEN THE EMERGENCY EXIT DOOR,POTENTIALLY DELAYING EVACUATION OF THE BUS.UNDER THE SAFETY RECALL, THE ALUMINUM HANDLES WILL BE REPLACED WITH A MORE ROBUST HANDLE.THE RECALL ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.
PE07029 · Side Electrical Fuse Panel Fires
Opened Jun 20, 2007 · Closed Nov 29, 2007
Status: closed (inferred from source dates) · Electrical System
THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED THIS INVESTIGATION AFTER BECOMING AWARE OF TWO SCHOOL BUS FIRES THAT STARTED IN THE SIDE MOUNTED ELECTRICAL FUSE PANEL ON A PAIR OF THOMAS BUILT SCHOOL BUSES.THEFLEET OWNER HAD REPORTED THE BUS INTERIORS FILLED WITH SMOKE, CERTAIN ELECTRICAL DEVICES BECAME INOPERATIVE, AND THE BUSES STALLED. THE TWO BUSES INVOLVED IN THE FIRE INCIDENTS HAVE CONSECUTIVE VIN NUMBERS AND THE FIRES WERE SIMILAR, BUT NOT IDENTICAL TO A PREVIOUS RECALL (06V-136) CONDUCTED BY THOMAS BUILT.THESE BUSES WERE NOT INCLUDED IN THE PRIOR RECALL, WHICH INVOLVED A DEFECTIVE POWER DISTRIBUTION MODULE (PDM).AFTER FURTHER TECHNICAL EVALUATION, FREIGHTLINER DECIDED THEY WOULD CONDUCT A SAFETY RECALL TO CORRECT DEFICIENCIES IN THEPREVIOUS RECALL AND ALSO EXPAND THE POPULATION TO CAPTURE ALL AFFECTED BUSES.THE CORRECTIVE ACTION FREIGHTLINER PLANS TO TAKE WILL BE FORWARDED TO ODI WHEN AVAILABLE. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.
EA07002 · Steering Column Weld Cracks
Opened Jan 30, 2007 · Closed Jul 12, 2007
Status: closed (inferred from source dates) · Steering; Steering:column
AS A RESULT OF THE ODI INVESTIGATION, FREIGHTLINER HAS AGREED TO RECALL (NUMBER 07V-289) ALL OF THE VEHICLES MANUFACTURED WITH STEERING COLUMNS POTENTIALLY MISSING WELDS.THE RECALL REMEDY WILL INVOLVE INSPECTING THE RECALLED VEHICLES FOR MISSING WELDS AND IF FOUND REPLACE THE STEERING COLUMN.EARLY WARNING AGGREGATE DATA SUBMITTED TO NHTSA BY FREIGHTLINER SUGGESTED THAT A STEERING PROBLEM (EWR CODE 01) EXISTED FOR THE 2004 AND 2005 CENTURY AND COLUMBIA CLASS VEHICLES.THE COUNT OF FIELD REPORTS SUBMITTED FOR THE FIRST QUARTER OF 2006 WAS HIGHER THAN THE AVERAGE OF THE PREVIOUS 6 QUARTERS FOR THE AGGREGATE STEERING DATA.ODI'S FURTHER REVIEW OF THE EWR DATA FOUNDFIELD REPORTS THAT DESCRIBED STEERING COLUMN FAILURES AS A RESULT OF STEERING COLUMN WELDS CRACKING OR BREAKING.INFORMATION RECEIVED FROM FREIGHTLINER DETAILED FAILURES OF THE STEERING COLUMNS ON THE SUBJECT VEHICLES.THESE FAILURES WERE THE RESULT OF MISSING AND CRACKED WELDS ON THE STEERING COLUMN ASSEMBLY.DURING TESTING OF VEHICLES CONTAINING DEFECTIVE STEERING COLUMNS, ODI DETERMINED THAT WELD FAILURES IN THE STEERING COLUMN CREATE A SITUATION WHERE THE VEHICLE BECOMES DIFFICULT TO STEER OR MAY STARTLE THE DRIVER UPON FAILING, THUS PRESENTING A SAFETY RISK.A COPY OF THE RECALL IS ATTACHED.FREIGHTLINER'S ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION AND, THEREFORE, THIS INVESTIGATION IS CLOSED.
Additional source detail variants (2)
Steering:column
AS A RESULT OF THE ODI INVESTIGATION, FREIGHTLINER HAS AGREED TO RECALL (NUMBER 07V-289) ALL OF THE VEHICLES MANUFACTURED WITH STEERING COLUMNS POTENTIALLY MISSING WELDS.THE RECALL REMEDY WILL INVOLVE INSPECTING THE RECALLED VEHICLES FOR MISSING WELDS AND IF FOUND REPLACE THE STEERING COLUMN.EARLY WARNING AGGREGATE DATA SUBMITTED TO NHTSA BY FREIGHTLINER SUGGESTED THAT A STEERING PROBLEM (EWR CODE 01) EXISTED FOR THE 2004 AND 2005 CENTURY AND COLUMBIA CLASS VEHICLES.THE COUNT OF FIELD REPORTS SUBMITTED FOR THE FIRST QUARTER OF 2006 WAS HIGHER THAN THE AVERAGE OF THE PREVIOUS 6 QUARTERS FOR THE AGGREGATE STEERING DATA.ODI'S FURTHER REVIEW OF THE EWR DATA FOUNDFIELD REPORTS THAT DESCRIBED STEERING COLUMN FAILURES AS A RESULT OF STEERING COLUMN WELDS CRACKING OR BREAKING.INFORMATION RECEIVED FROM FREIGHTLINER DETAILED FAILURES OF THE STEERING COLUMNS ON THE SUBJECT VEHICLES.THESE FAILURES WERE THE RESULT OF MISSING AND CRACKED WELDS ON THE STEERING COLUMN ASSEMBLY.DURING TESTING OF VEHICLES CONTAINING DEFECTIVE STEERING COLUMNS, ODI DETERMINED THAT WELD FAILURES IN THE STEERING COLUMN CREATE A SITUATION WHERE THE VEHICLE BECOMES DIFFICULT TO STEER OR MAY STARTLE THE DRIVER UPON FAILING, THUS PRESENTING A SAFETY RISK.A COPY OF THE RECALL IS ATTACHED.FREIGHTLINER'S ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION AND, THEREFORE, THIS INVESTIGATION IS CLOSED.
Steering
AS A RESULT OF THE ODI INVESTIGATION, FREIGHTLINER HAS AGREED TO RECALL (NUMBER 07V-289) ALL OF THE VEHICLES MANUFACTURED WITH STEERING COLUMNS POTENTIALLY MISSING WELDS.THE RECALL REMEDY WILL INVOLVE INSPECTING THE RECALLED VEHICLES FOR MISSING WELDS AND IF FOUND REPLACE THE STEERING COLUMN.EARLY WARNING AGGREGATE DATA SUBMITTED TO NHTSA BY FREIGHTLINER SUGGESTED THAT A STEERING PROBLEM (EWR CODE 01) EXISTED FOR THE 2004 AND 2005 CENTURY AND COLUMBIA CLASS VEHICLES.THE COUNT OF FIELD REPORTS SUBMITTED FOR THE FIRST QUARTER OF 2006 WAS HIGHER THAN THE AVERAGE OF THE PREVIOUS 6 QUARTERS FOR THE AGGREGATE STEERING DATA.ODI'S FURTHER REVIEW OF THE EWR DATA FOUNDFIELD REPORTS THAT DESCRIBED STEERING COLUMN FAILURES AS A RESULT OF STEERING COLUMN WELDS CRACKING OR BREAKING.INFORMATION RECEIVED FROM FREIGHTLINER DETAILED FAILURES OF THE STEERING COLUMNS ON THE SUBJECT VEHICLES.THESE FAILURES WERE THE RESULT OF MISSING AND CRACKED WELDS ON THE STEERING COLUMN ASSEMBLY.DURING TESTING OF VEHICLES CONTAINING DEFECTIVE STEERING COLUMNS, ODI DETERMINED THAT WELD FAILURES IN THE STEERING COLUMN CREATE A SITUATION WHERE THE VEHICLE BECOMES DIFFICULT TO STEER OR MAY STARTLE THE DRIVER UPON FAILING, THUS PRESENTING A SAFETY RISK.A COPY OF THE RECALL IS ATTACHED.FREIGHTLINER'S ACTION RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION AND, THEREFORE, THIS INVESTIGATION IS CLOSED.
PE06012 · Electrical Panel Fires
Opened Mar 8, 2006 · Closed Jun 15, 2006
Status: closed (inferred from source dates) · Electrical System:wiring:fuses And Circuit Breakers
THIS INVESTIGATION WAS OPENED BASED ON FOUR ALLEGATIONS OF SCHOOL BUS FIRES IN THE POWER DISTRIBUTION MODULE (PDM) AREA OF THE SUBJECT BUSES.DURING THE INVESTIGATION, ODI LEARNED THATBUSES BUILT BETWEEN OCTOBER 4, 2004 AND FEBRUARY 14, 2006 WERE EQUIPPED WITH PDM?S MANUFACTURED WITH COPPER CIRCUITS THAT WERE TOO THIN FOR THE ELECTRICAL LOADS ENCOUNTERED, CREATINGOVERHEATING AND THERMAL EVENTS.ALSO, IT WAS DETERMINED THAT MULTIPLE THERMAL BREAKERS, CLUSTERED TOGETHER ON THE PDM, TOGETHER WITH HEAT GENERATED FROM THE PDM CAN GENERATE ENOUGH HEAT TO MELT THE PDM.ON APRIL 21, 2006, FREIGHTLINER FILED A SAFETY RECALL TO ADDRESS THIS ISSUE.FREIGHTLINER'S REMEDY IS TO REPLACE ALL THE ORIGINAL (THIN COPPER CIRCUIT) PDM?S WITH NEW IMPROVED PDM?S HAVING THICKER COPPER CIRCUITS.ALSO, FREIGHTLINER WILL REPLACE THE THERMAL BREAKERS WITH NON-THERMAL BREAKER OR FUSES. THE RECALL ACTION TAKEN BY FREIGHTLINER RESOLVES THE ISSUES RAISED BY THIS INVESTIGATION.THIS INVESTIGATION IS CLOSED.
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