2004 Freightliner Business Class M2 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2004 Freightliner Business Class M2, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Brakes337.5%
- Suspension225.0%
- Engine112.5%
- Fuel system112.5%
- Other / unspecified112.5%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
JUST BOUGHT THIS TRUCK FROM HUBBARD TRAILERS, IN ARIZONA, WITH A RECEIPT FROM HAVING BOTH REAR BRAKES REDONE. DROVE IT HOME THEN TOOK IT TO THE LOCAL FL DEALERSHIP (NAMPA, ID) TO GET AN OFFICIAL INSPECTION. ON INSPECTION THE ABS AND BRAKE LIGHTS WERE ON. WORK WAS DONE, AND I WAS TOLD EVERYTHING WAS FINE ON THE TRUCK RE:BRAKES. I DROVE IT HOME, ABOUT 30 MILES AND NO PROBLEM. FIRST TIME I TRIED TO TAKE IT OUT ON A TRIP, THE REAR CALIPER LOCKED UP. CALLED NAMPA FREIGHTLINER, MULTIPLE TIMES, WHILE STOPPED ON SIDE OF ROAD. THEY ADVISED TO BLEED THE BRAKES, WHICH I DID. STARTED OFF AGAIN, REAR CALIPER LOCKED UP, PULLED TRUCK OVER AND FOUND FIRE IN THE REAR UNDERCHASSIS.
(1) DESIGN (2) PARKING BRAKE ALLOWS VEHICLE TO MOVE AS MUCH AS 4 INCHES AFTER SETTING. UNABLE TO HOOK-UP TRAILER WITHOUT 2 PEOPLE. DAMAGED HITCH. (3) FREIGHTLINER CLAIMS IT CAN NOT BE FIXED.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
2004 FEIGHTLINER M2 .ON TUESDAY NOV. 1ST 2005 WITH NO WARNING WHATSOEVER MY RIGHT FRONT WHEEL CAME OFF WITH LUG NUTS AND BRAKE DRUM STILL ATTACHED NEARLY LOST TRUCK BUT KEPT IT STEADY UNTIL I COULD STOP IT .WHEEL BEARING AND SPINDLE FAILURE WAS SAID TO BE THE CAUSE. REPLACED WHOLE FRONT AXLE AND BOTH SIDES WHEEL BEARINGS UNDER WARRANTY. KEEP IN MIND THAT THIS WAS INTERSTATE POSTED SPEED OF 65 MPH. NOW AT 112000 MILES 42K LATER I GO TO GET NEW TIRES AND BALANCE AND WHAT DO YOU KNOW NOW THE DRIVER SIDE HAS GIVEN WARNING AND IT IS 1/8 INCH FROM DISASTER WHEEL BEARING AND SPINDLE AGAIN. HAVE FOUND NOTHING ON ANY RECALLS ON THESE DEFECTS. P.S. 75% OF OUR NATIONS SCHOOL CHILDREN ARE RIDING AROUND ON THIS SAME CHASSIS. *JB
(1) POOR ENGINEERING. (2) FRONT AXEL RATED CAPACITY IS INADEQUATE FOR VEHICLE (3) FREIGHTLINER SPECIALITY VEHICLES ADVISED OF SAFTEY ISSUE 06/04/04, & FREIGHTLINER ON 09/08/04. THEY HAVE TAKEN NO ACTION TO DATE. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
M2 106 MODEL STARTED PRESENTING MAJOR OIL LEAK ONE MONTH AGO. REPLACED OIL PAN GASKET, BUT DIDN'T CORRECT PROBLEM. AFTER MECHANIC VERIFICATION, IT TURNS OUT IT IS THE FRONT CRANKSHAFT OIL SEAL. MECHANIC STATED HE HAS SEEN QUITE A FEW FREIGHT MODELS EQUIPPED WITH THE CAT3126 WITH OIL LEAK PROBLEMS FROM THE SAME CRANKSHAFT OIL SEAL. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
DT: THE CONTACT STATED WHILE DRIVING VARIOUS SPEEDS, THE FUEL LINE ASSEMBLY BURST WITHOUT WARNING SPRAYING DIESEL FUEL ONTO THE VEHICLE AND THE HIGHWAY. THE CONTACT MANAGED TO PARK THE VEHICLE ON THE SIDE OF THE HIGHWAY WITHOUT FURTHER INCIDENT. THE CONTACT INSPECTED THE VEHICLE AND DETERMINED THE FUEL LINES WERE FRACTURED INTO AND NEEDED REPLACED. A NHTSA RECALL, #05V469000 WAS PERFORMED ON THE VEHICLE CONCERNING, THE FUEL SYSTEM HOWEVER, THE RECALL DID NOT REMEDY THE PROBLEM. THE DEALERSHIP WOULD NOT OFFER A SECOND REPAIR WITHOUT CHARGE UNDER THE RECALL. THE MANUFACTURER WAS ALERTED.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
DRIVING AT 60MPH HIGHWAY LIMIT. WITHOUT WARNING OR VIBRATION, FRONT PASSENGER WHEEL BEARING BROKE OFF, SENDING THE TIRE/WHEEL FLYING OFF THE HIGHWAY HILL, DOWN THE ACCESS ROAD, AND SMASHING AGAINST A BANK STONE WALL, AFTER IT BROKE THROUGH A 2ND STAND ALONE STONE WALL. LUCKY WE COULD STOP THE TRUCK WITHOUT FLIPPING OVER AND LUCKY FLYING WHEEL/TIRE DID NOT HIT ANY VEHICLES, AS IT HAPPENED DURING LUNCH TRAFFIC HOURS. BEARING COMPLETELY BROKE OFF. WAS MADE RESPONSIBLE FOR SECOND HAND COLLISION, PROPERTY DAMAGES, AND TXDOT $400 TOWING CHARGES. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
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.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .