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2004 Thomas Built Buses Ef

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

No component reports in this snapshot.

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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.

0 crash reports0 fire reports0 injury reports

What owners actually said

0 reports

No matching complaints in this snapshot.

Official recalls

1

06V136000 · Electrical System:wiring:fuses And Circuit Breakers

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

1

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.