VehicleVerdict

2003 Freightliner Mt-45 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 0 complaints on file for the 2003 Freightliner Mt-45 — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

0

NHTSA complaints

2

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

NCAP overall

How does 2003 compare to other Mt-45 years?

Mt-45 NHTSA complaints by model year, 2003 highlighted2 complaints2000: 2 complaints2001: 1 complaints2002: 2 complaints2003: 0 complaints2004: 0 complaints2005: 0 complaints2006: 0 complaints2007: 0 complaints2008: 0 complaints
Mt-45 NHTSA complaints by model year, 2003 highlighted. Red bars are years to avoid.

See all Mt-45 years to avoid →

Does the 2003 Freightliner Mt-45 have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

07V302000BrakesJuly 16, 2007 · 75,000 units

Defect

CERTAIN FREIGHTLINER SCHOOL BUS CHASSIS, HEAVY TRUCKS, AND THOMAS BUILT SCHOOL BUSES MANUFACTURED BETWEEN JULY 2002 AND JULY 3, 2007, EQUIPPED WITH BENDIX SR-7 SPRING BRAKE CONTROL VALVES. THE PARKER SCV BRASS 90 DEGREE SINGLE CHECK VALVES (SCV) WHICH ATTACH TO THE SUPPLY PORT OF A BENDIX SR-7 SPRING BRAKE MODULATING VALVE CAN BREAK APART. PIECES OF THE PARKER SCV CAN BECOME LODGED INSIDE THE SR-7 SPRING BRAKE MODULATING VALVE, POTENTIALLY CAUSING EITHER LEAKAGE OUT OF THE SR-7 VALVE OR PREVENTING AIR FROM PROPERLY EXHAUSTING FROM THE SR-7 VALVE. ALSO, DUE TO A MANUFACTURING DEFECT IN THE INTERNAL RUBBER CHECK VALVE INSIDE THE SR-7 SPRING BRAKE MODULATING VALVES, THE VALVES CAN BECOME DEFORMED AND NOT SEAT PROPERLY.

Consequence

THESE CONDITIONS COULD EITHER RESULT IN LEAKAGE AND CAUSE A DELAY IN THE APPLICATION OF THE SPRING BRAKE WITHOUT WARNING OR POSSIBLY LEAD TO UNINTENDED VEHICLE ROLLAWAY OR BRAKE DRAG WHICH COULD RESULT IN A VEHICLE CRASH, PERSONAL INJURY, OR DEATH.

Remedy

FREIGHTLINER WILL NOTIFY OWNERS AND REPAIR THE VEHICLES FREE OF CHARGE. THE RECALL BEGAN ON JANUARY 11, 2008 TO FREIGHTLINER, STERLING, AND FREIGHTLINER CUSTOM CHASSIS OWNERS; TO THOMAS BUILT BUS OWNERS ON FEBRUARY 1, 2008. OWNERS CAN CONTACT FREIGHTLINER AT 1-800-547-0712.

05V138000OtherApril 5, 2005 · 500 units

Defect

CERTAIN VAN CHASSIS WITH SINGLE REAR TIRES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 120, "TIRE SELECTION AND RIMS FOR MOTOR VEHICLES OTHER THAN PASSENGER CARS." THE REAR TIRE RATING WAS INCORRECTLY ENTERED IN THE GAWR/GVWR CALCULATION PROGRAM ON CERTAIN SINGLE REAR TIRES. THE REAR GAWR AND GVWR WILL BE INCORRECT WHEN THE GAWR IS LIMITED BY THE TIRE CAPACITY ON CHASSIS WITH THESE TIRES.

Consequence

THIS COULD CAUSE PREMATURE TIRE TREAD WEAR OR TIRE FAILURE DURING NORMAL DRIVING WHICH COULD CAUSE A CRASH.

Remedy

DEALERS WILL MAIL NEW CHASSIS IDENTIFICATION LABELS WITH THE CORRECT GAWR, GVWR, AND TIRE INFORMATION. THE RECALL BEGAN ON SEPTEMBER 12, 2005. OWNERS MAY CONTACT FREIGHTLINER AT 1-800-547-0712.

2003 Freightliner Mt-45 — common questions

Is the 2003 Freightliner Mt-45 reliable?

The record is thin — 0 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

Does the 2003 Freightliner Mt-45 have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2003 Freightliner Mt-45. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.