2007 Thomas Built Buses C2 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
6 owner complaints analyzed
6 distinct recall campaigns
29,000 mi median reported failure mileage
Scope: 2007 model year. Data updated: . 3 complaints include usable failure mileage. View data status.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Owner-reported patterns
Most common problems
Engine And Engine Cooling:Cooling System is the most frequently named component, appearing in 1 of 6 complaints (16.7%). A complaint can name multiple components.
Recurring terms in complaint narratives
Topic
Matching reports
Share of complaints
Braking behavior
2
33.3%
Transmission and shifting
1
16.7%
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
Engine And Engine Cooling:Cooling System leads the component reports. Braking behavior appears in 2 complaint narratives. Transmission and shifting appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
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.
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 T…
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
Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.
Data completeness
6 unique complaints in this selection. Analysis snapshot: 2026-09-30.
50.0%Usable mileage3 / 6 records
100.0%Valid incident date6 / 6 records
100.0%Valid filing date6 / 6 records
100.0%Ordered incident and filing dates6 / 6 records
Missing, zero and invalid mileage is excluded. Dates after the snapshot are excluded. Examples are limited selections, not a representative sample.
Problems by model year
Model-wide comparison of the eight most reported components across the model. Cells show counts and shares within each model year. Open a cell for source examples.
Component complaint heatmap
Component
2006
2007
2010
Engine And Engine Cooling:Cooling System
00.0%
No examples available for this selection.
116.7%ODI 10299614 · 29,000 mi
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
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.
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 T…
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.
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
ON THE MORNING OF MAY 12, 2011 NORTH CAROLINA PUBLIC SCHOOL BUS LOCATED IN EDGECOMBE COUNTY WAS TOTALLY DESTROYED BY A FIRE THAT ORIGINATED IN THE REAR BULKHEAD AREA OF THE BUS THAT HOUSES A CARRIER AIR CONDITIONER AND ADDITIONAL ELECTRICAL COMPONENTS. THE BUS WAS ON ITS ROUTE PICKING UP CHILDREN FOR SCHOOL WHEN THE CHILDREN BEGAN TO SMELL SMOKE AND NOTIFIED THE DRIVER. THE DRIVER IMMEDIATELY STOPPED THE BUS AND EVACUATED THE CHILDREN JUST MOMENTS BEFORE FIRE WAS SEEN IN THE PASSENGER COMPARTMENT OF THE BUS IN THE REAR BULKHEAD AREA. THE SCHOOL…
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
DT*: THE CONTACT STATED THE LOCATION OF THE EXTERNAL MIRRORS CREATED A BLIND SPOT ON BOTH SIDES OF THE BUS AND ALSO THE INTERIOR MIRROR VIBRATED EXCESSIVELY WHILE DRIVING VARIOUS SPEEDS. THE MANUFACTURER WAS NOT ALERTED. THE VEHICLE WAS NOT SEEN BY A DEALER.
Darker cells indicate a larger share of submitted complaints. Components overlap. This measures complaint composition, not failure probability.
Failure mileage by component
Median and middle 50% of usable owner-reported mileages. Ranges require at least five records.
Component failure mileage distribution
Component
Mileage range (25th–75th percentile)
Median
Usable records
Examples
Engine And Engine Cooling:Cooling System
Too few reports for a range
29,000 mi
1 (sparse)
ODI 10299614 · 29,000 mi
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
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.
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…
Explore monthly filing activity alongside recall announcements. Up to ten years of monthly history is available.
Solid line: filed complaints. Dashed amber lines: recall announcement dates for this vehicle selection; markers include all recall components. The latest month is partial. Temporal proximity does not establish causation.
Monthly counts, recall campaigns and complaint examples
Monthly complaint and recall timeline
Month
Complaints
Campaigns announced
Examples
2024-10
0
None
No examples available for this selection.
2024-11
0
None
No examples available for this selection.
2024-12
0
None
No examples available for this selection.
2025-01
0
None
No examples available for this selection.
2025-02
0
None
No examples available for this selection.
2025-03
0
None
No examples available for this selection.
2025-04
0
None
No examples available for this selection.
2025-05
0
None
No examples available for this selection.
2025-06
0
None
No examples available for this selection.
2025-07
0
None
No examples available for this selection.
2025-08
0
None
No examples available for this selection.
2025-09
0
None
No examples available for this selection.
2025-10
0
None
No examples available for this selection.
2025-11
0
None
No examples available for this selection.
2025-12
0
None
No examples available for this selection.
2026-01
0
None
No examples available for this selection.
2026-02
0
None
No examples available for this selection.
2026-03
0
None
No examples available for this selection.
2026-04
0
None
No examples available for this selection.
2026-05
0
None
No examples available for this selection.
2026-06
0
None
No examples available for this selection.
2026-07
0
None
No examples available for this selection.
2026-08
0
None
No examples available for this selection.
2026-09 (partial)
0
None
No examples available for this selection.
Emerging complaint spikes
Complete months in the latest six months with at least 10 complaints, at least twice the preceding 12-month average, and at least three square-root deviations above that average.
This is a descriptive screening rule, not a statistical defect finding. Publicity and reporting changes can increase submissions.
No complete months meet the spike thresholds for this selection.
Equal-age model-year comparison
Model-wide cumulative reports during the first three or five calendar years, starting with the model year (age 0). Only fully elapsed windows are compared.
2007: 4 complaints · 2010: 1 complaints
Equal observation windows
Model year
Through age 0
Through age 1
Through age 2
2007
3
3
4
2010
0
1
1
Date coverage across each selected cohort
Date basis for all complaints in selected model years
Year
Incident dates used
Filing date fallbacks
Excluded dates
2007
6
0
0
2010
1
0
0
Incident date is preferred when valid and no later than filing; otherwise filing date is used. Model year approximates age. Equal observation time does not adjust for sales, distance driven or reporting delays. One complaint linked to multiple model years can appear in each cohort.
Components reported together
Each cell counts unique complaints naming both components. Open a nonzero cell for examples.
Component co-occurrence matrix
Component
Engine And Engine Cooling:Cooling System
Exterior Lighting:Brake Lights
Parking Brake
Parking Brake:Conventional:Air
Structure
Visibility
Visibility:Rearview Mirrors/Devices:Exterior
Visibility/Wiper
Engine And Engine Cooling:Cooling System
—
0
0
0
0
0
0
0
Exterior Lighting:Brake Lights
0
—
0
1ODI 10275227
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.
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.
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
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
Co-reporting does not establish that one component caused another concern.
Recurring narrative patterns
Specific keyword mentions beyond broad component labels. Matching includes negations and comparisons and does not confirm a diagnosis.
1 patterns with matching reports.
Brake response concerns
1 mentions · 16.7% of complaints
Median mileage: Unavailable (0 usable records).
ODI 10275227
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.