EQUIPMENT ADAPTIVE/MOBILITY
2007 Thomas Built Buses C2
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 6 NHTSA owner-reported complaints for the 2007 Thomas Built Buses C2, most frequently naming the visibility, brakes and body & structure categories. 6 safety recalls have been issued covering this model year; 2 NHTSA investigations name it; and 9 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Oct 2007 | 1 | 1 |
| Jul 2008 | 1 | 2 |
| Jun 2009 | 1 | 3 |
| Jan 2010 | 1 | 4 |
| Apr 2011 | 1 | 5 |
| Feb 2013 | 1 | 6 |
What owners report
Complaints grouped by the component NHTSA recorded
- Visibility342.9%
- Brakes228.6%
- Body & structure114.3%
- Engine114.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
6 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govEQUIPMENT ADAPTIVE/MOBILITY
EQUIPMENT ADAPTIVE/MOBILITY
Safety investigations
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.
Pass-Through Power Stud Corrosion
ODI received a complaint regarding a corroded battery post located behind a service panel near the driver's seat on a 2006 Thomas Built C2 school bus that resulted in a fire on the vehicle.It was determined that like buses built prior to a December 26, 2005 design change which added a flange to the lower edge of the panel were susceptible to water intrusion.The design change was meant to address concerns of loose panels but consequently prevented water ingress and the subject corrosion. Daimler Trucks North America (DTNA) submitted a recall notice on October 18, 2011 involving 3,300 of the estimated 6,139 vehicles subject to this investigation.In subsequent communication with ODI, DTNA explained that nearly two thirds of 4,773 MY2007 vehicles were built with the December 26 design change and therefore do not contain the safety related defect.DTNA's announcement of a safety recall on this matter, and subsequent explanation of the scope of vehicles involved, addresses ODI's concerns.The 573 letter was received prior to the due date of the IR response, therefore DTNA has been relieved from having to submit an IR response.DTNA will inspect, clean, repair and protect power cables as needed.The subject vehicles have been recalled and this investigation is closed.The ODI report cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) number: 10395455
Brake Line Chafing
The Office of Defects Investigation (ODI) received a complaint alleging brake fluid loss caused by a ruptured brake line that had chafed against a wire harness in the engine compartment of the complainant?s vehicle.It was determined that the chafing was caused by contact between the convoluted tubing covering the fuel supply line and the metal brake lines.This issue only affects units with a Caterpillar (CAT) C7 engine and a fuel water separator mounted in a specific location on the frame rail.Not all units with CAT engines were equipped with fuel water separators, but all units with CAT engines and a fuel water separator have them mounted in the same location.Units with other engines have a different fuel supply line routing and are not affected by this defect.Daimler Trucks North America (DTNA) submitted a recall notice on 18 October 2011 involving seven-hundred (700) model year (MY) 2005-2009 vehicles.In its notice, DTNA provided an explanation that MY2010 vehicles were not built with CAT C7 engines and, that of the model years that were built with C7 engines, only 700 had fuel water separators.All 700 such vehicles are included in this recall.DTNA's announcement of a safety recall addresses ODI's concerns.The recall remedy involves replacement of any damaged brake lines and rerouting as needed.This investigation is closed.The ODI report cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) number: 10383939
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
SOMETHING BROKE THE LOWER SIDE DASH WINDOW LT SIDE. THE GLASS IS BONDED TO THE FRAME WITH A RUBBER LIKE SUBSTANCE. THESE ARE SUPPOSED TO BE TEMPERED GLASS WHICH NORMALLY BREAK INTO SMALL SQUARES AND ARE FAIRLY HARMLESS. THIS WINDOW BROKE INTO SHARP STICK LIKE SHARDS RADIATING AROUND THE FRACTURE SITE AT THE TOP AREA WHERE THE GLASS WAS BONDED TO THE FRAME. THIS IS THE FIRST WINDOW BREAK WE HAVE HAD ON A C2 AND WE WERE ALARMED AT THE FAILURE OF THE GLASS TO DISINTEGRATE INTO THE USUAL SMALL SQUARES. DOES THE BONDING HAVE SOMETHING TO DO WITH THE CHANGE IN THE PATTERN? *TR
- NHTSA ID
- 10496563
- Incident
- Jan 30, 2013
- Mileage
- 93,924 mi
THOMAS C2 - AMU PARK BRAKE SWITCH, 2007-2008 YEAR MODELS PROBLEM: MY OFFICE RECEIVED REPORTS FROM SCDE MAINTENANCE FACILITIES OF CONTINUED FAILURES WITH THE AIR BRAKE INTERLOCK SYSTEM AIR MANAGEMENT UNIT (AMU). THE FAILURE MODE OF CURRENT CONCERN IS WITH THE PARK BRAKE SWITCH IN THE AMU. THIS FAILURE MODE PREVENTS THE RELEASE OF THE PARK BRAKES. THE SCDE OPERATES 879 OF THESE UNITS. CONCERN: WHEN THIS TYPE OF FAILURE OCCURS, THE DRIVER CAN NO LONGER RELEASE THE PARK BRAKES. SCHOOL BUS DRIVERS ARE TRAINED TO SET THE PARK BRAKES EACH TIME THEY ARE LOADING/UNLOADING STUDENTS. IN MOST CASES THERE IS NO WARNING OR INTERMITTENT FAILURE. FAILURES OF THIS TYPE LEAVE THE BUS AND STUDENTS SITTING IN THE MIDDLE OF THE ROAD CREATING A VERY DANGEROUS SITUATION. THE BUS CAN NOT BE MOVED FROM THE ROADWAY UNTIL A TECHNICIAN IS DISPATCHED TO MANUALLY RELEASE THE PARK BRAKES AND ALLOW THE BUS TO MOVE. THE STUDENTS MUST THEN BE OFF LOADED ONTO A SPARE BUS BEFORE CONTINUING THE ROUTE. BACKGROUND: THE AMU WAS PREVIOUSLY INVOLVED IN SAFETY RECALL FL538 A-B FOR THE BRAKE LIGHT SWITCH MODULE FAILURE. WE ARE NOW EXPERIENCING PROBLEMS W/ FAILURES ON THE PARK BRAKE MODULE. WHEN THIS PROBLEM WAS BROUGHT TO MY ATTENTION, I HAD OUR STAFF PULL INSTALLATION INFORMATION FOR THE PART NUMBERS INVOLVED FROM ALL 45 MAINTENANCE FACILITIES. TO DATE OUR RECORDS INDICATE THAT WE HAVE EXPERIENCED THIS TYPE FAILURE ON 139 BUSES OR 16% OF THE 879 UNITS IN OUR FLEET. THESE UNITS ARE IDENTIFIED IN THE ATTACHED EXCEL FILE.
- NHTSA ID
- 10394908
- Incident
- Feb 15, 2011
TRANSMISSION COOLER IN RADIATOR LEAKED CAUSING REPLACEMENT OF RADIATOR. ANTI-FREEZE BACK FLUSHED INTO THE TRANSMISSION CAUSING CONTAMINATION AND TRANSMISSION ALSO NEEDED TO BE REPLACED. TOTAL COST $5,751.00 TO A BUS TWO YEARS OLD WITH 30,000 MILES. *TR
- NHTSA ID
- 10299614
- Incident
- Dec 23, 2009
- Mileage
- 29,000 mi
TL*THE CONTACT OWNS A 2007 THOMAS BUILT BUSES SAF-T-LINER C2 BUS. WHILE DRIVING APPROXIMATELY 35 MPH, THE EXTERIOR REAR BRAKE LIGHT FAILED TO ILLUMINATE WHEN THE BRAKE PEDAL WAS DEPRESSED. THE FAILURE OCCURRED INTERMITTENTLY. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN ID NUMBER 06V205000 (PARKING BRAKE:CONVENTIONAL:AIR) REGARDING THE AIR MANAGE UNIT. THE VEHICLE WAS REPAIRED, BUT THE FAILURE CONTINUED. THE FAILURE MILEAGE WAS UNAVAILABLE AND THE CURRENT MILEAGE WAS 32,000.
- NHTSA ID
- 10275227
- Incident
- Aug 24, 2007
OUR THOMAS C-2 BUSES HAVE STUDENT CROSSING MIRRORS THAT WILL NOT HOLD ADJUSTMENT. THE BRACKETS CONTINUALLY BREAK AND THE HOOD MOUNTS PULL OUT. THE MIRRORS USED ARE ROSCO HAWEYE. *TR
- NHTSA ID
- 10235455
- Incident
- Sep 2, 2007
TL*THE CONTACT OWNS A 2007 THOMAS BUILT C2. THE PASSENGER SIDE MIRROR IS DEFECTIVE AND BLOCKS THE VIEW OF ONCOMING VEHICLES. THE MANUFACTURER STATED THAT THEY COULD SEND A NEW BRACKET TO PLACE ON THE PASSENGER SIDE MIRROR THAT WOULD ELIMINATE THE DEFECT. THE BRACKET WOULD COST BETWEEN $80 TO $100. THE ENGINE SIZE WAS UNKNOWN. THE CURRENT MILEAGE WAS 7,621 AND FAILURE MILEAGE WAS 438.
- NHTSA ID
- 10207324
- Incident
- Apr 7, 2007
- Mileage
- 438 mi
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
EQUIPMENT
C2 13-04R7_Required Tools for Warrantable Repair
EQUIPMENT
C2 13-04R7_Required Tools for Warrantable Repair
EQUIPMENT
Required Tools for Warrantable Repair
ELECTRICAL SYSTEM; ENGINE
sbt4905 DEF Gauge Reading Incorrectly
STRUCTURE:FRAME AND MEMBERS
THOMAS BUILT: INSTRUCTIONS REGARDING INSTALLATION FOR WINDOW TRIM. NOT FOR CRACKS PROJCTING THROUGH SIDE MEMBER TO OUTSIDE WINDOW FRAME. *PE
LATCHES/LOCKS/LINKAGES
THOMAS BUS: THE LATCH ENCLOSURES ON THE PRE-NEW GENERATION WINDOWS BREAKING. CURRENTLY ONLY WAY TO GET THIS PART IS TO BUY A COMPLETE SLIDER ASSEMBLY. THE CURRENT METHOD OF REPAIR IS TO REMOVE THE ENTIRE WINDOW, REMOVE THE WINDOW HEADER, AND REPLACE THE SLIDER. *PE
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.