IllustrationBOTH REAR FRAME CROSS MEMBERS THAT SUPPORT THE REAR SPRING SHACKLES ARE DISINTEGRATING BY METAL ROT.
2007 Mitsubishi Fuso FG84D
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all FG84D years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 0 of 1 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.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Suspension. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
Suspension complaints
1 reportsOfficial recalls
312V545000 · Fuel System, Other:delivery:hoses, Lines/piping, And Fittings
Nov 23, 2012
Mitsubishi Fuso Truck of America (MFTA) is recalling certain model year 2005-2007 FE83D, FE84D, FE85D, and FG84D trucks; manufactured from May 27, 2004, through May 14, 2007. The fuel pipes may crack due to an improper manufacturing process. Additionally, the fuel pipe flare nuts may have been insufficiently tightened.
Consequence & remedy
Consequence: Cracked fuel pipes or loose fuel pipe flare nuts may leak fuel. A fuel leak in the presence of an ignition source may result in a vehicle fire.
Remedy: MFTA will notify owners, and dealers will inspect the fuel pipes and tighten or replace them as needed, free of charge. The safety recall began on January 21, 2013. Owners may contact MFTA at 1-856-467-4500.
09V449000 · Equipment
Nov 19, 2009
MITSUBISHI FUSO IS RECALLING CERTAIN MODEL YEAR 2005 THROUGH 2010 FE83D, FE84D, FE85D AND FG84D VEHICLES. THE WEATHER RESISTANCE PROPERTIES OF THE AIR INTAKE DUCT RUBBER CUSHIONS IS INSUFFICIENT. DURING NORMAL VEHICLE OPERATION, THE RUBBER CUSHIONS DETERIORATE AND CRACK, CAUSING ABNORMAL NOISE.
Consequence & remedy
Consequence: ALL OF THE RUBBER CUSHIONS COULD CRACK, ALLOWING THE AIR INTAKE DUCT TO FALL OFF OF THE TRUCK INCREASING THE RISK OF CRASH.
Remedy: DEALERS WILL REPLACE ALL OF THE AIR INTAKE DUCT RUBBER CUSHIONS WITH COMPONENTS MANUFACTURED TO PROPER SPECIFICATIONS. THIS REMEDY WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON FEBRUARY 19, 2010. OWNERS MAY CONTACT MITSUBISHI FUSO AT 1-856-467-4500.
06V477000 · Service Brakes, Air:supply:hoses, Lines/piping, And Fittings
Dec 20, 2006
ON CERTAIN TRUCKS, THE BRAKE VACUUM HOSE MAY HAVE BEEN MANUFACTURED WITH INSUFFICIENT WALL THICKNESS, ALLOWING THE HOSE TO COLLAPSE DURING NORMAL VEHICLE OPERATION.
Consequence & remedy
Consequence: CONTINUED OPERATION OF THE VEHICLE IN THIS CONDITION COULD RESTRICT PROPER OPERATION OF THE BRAKE POWER-ASSIST AND COMPROMISE BRAKING PERFORMANCE; OR RESTRICT PROPER OPERATION OF THE EXHAUST BRAKE SYSTEM. EITHER OCCURRENCE COULD LEAD TO COMPROMISED BRAKING PERFORMANCE AND INCREASED BRAKING DISTANCE, WHICH COULD CAUSE A CRASH WITHOUT WARNING.
Remedy: DEALERS WILL INSPECT THE BRAKE VACUUM HOSE AND WILL REPLACE THE HOSE. THE RECALL BEGAN ON DECEMBER 21, 2006. OWNERS MAY CONTACT MITSUBISHI FUSO AT 877-711-0707.
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
1PE06041 · Brake Vacuum Booster Hose Collapses
Opened Sep 18, 2006 · Closed Jan 5, 2007
Status: closed (inferred from source dates) · Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings; Service Brakes, Hydraulic:power Assist; Service Brakes, Hydraulic:power Assist:hydraulic; Service Brakes, Hydraulic:power Assist:hydraulic:hoses, Lines/piping, And Fittings; Service Brakes, Hydraulic:power Assist:vacuum; Service Brakes, Hydraulic:power Assist:vacuum:hoses, Lines/piping, And Fittings
THIS INVESTIGATION WAS OPENED BASED ON ODI'S RECEIPT OFEWR INFORMATION PERTAINING TO COLLAPSING BRAKE VACUUM HOSES ON THE SUBJECT VEHICLES.THE VEHICLES OF CONCERN ARE MEDIUM DUTY TRUCKS, MODEL YEARS 2006 - 2007,MODELS FE84D, FE85D AND FG84D.ODI MET WITH MITSUBISHI OFFICIALS AND DROVE A TRUCK WITH THE COLLAPSED HOSE.IT WAS DETERMINED THAT THE VACUUM BRAKE BOOSTER HOSE CAN FLATTEN OR COLLAPSE WHILE THE TRUCK IS BEING DRIVEN, RESULTING INDEGRADATION (REDUCED VACUUM) OF THE BRAKE POWER-ASSIST SYSTEM. THE REDUCTION IN AVAILABLE ENGINE VACUUM TO THE BRAKE BOOSTER REQUIRES THE DRIVER TO APPLY INCREASED BRAKE PEDAL PRESSURE TO ACHIEVE THE EXPECTED STOPPING DISTANCE. DURING THE INVESTIGATION, ODI LEARNED THAT THE BRAKE VACUUM HOSE WAS MANUFACTURED WITH INSUFFICIENT WALL THICKNESS, ALLOWING THE HOSE TO COLLAPSE DURING NORMAL VEHICLE OPERATION. DURING THE RECALL MITSUBISHI WILL REPLACE ALL VACUUM BRAKE BOOSTER HOSES ON THE APPLICABLE TRUCKS.THIS INVESTIGATION IS CLOSED.
Additional source detail variants (6)
Service Brakes, Hydraulic:foundation Components:hoses, Lines/piping, And Fittings
THIS INVESTIGATION WAS OPENED BASED ON ODI'S RECEIPT OFEWR INFORMATION PERTAINING TO COLLAPSING BRAKE VACUUM HOSES ON THE SUBJECT VEHICLES.THE VEHICLES OF CONCERN ARE MEDIUM DUTY TRUCKS, MODEL YEARS 2006 - 2007,MODELS FE84D, FE85D AND FG84D.ODI MET WITH MITSUBISHI OFFICIALS AND DROVE A TRUCK WITH THE COLLAPSED HOSE.IT WAS DETERMINED THAT THE VACUUM BRAKE BOOSTER HOSE CAN FLATTEN OR COLLAPSE WHILE THE TRUCK IS BEING DRIVEN, RESULTING INDEGRADATION (REDUCED VACUUM) OF THE BRAKE POWER-ASSIST SYSTEM. THE REDUCTION IN AVAILABLE ENGINE VACUUM TO THE BRAKE BOOSTER REQUIRES THE DRIVER TO APPLY INCREASED BRAKE PEDAL PRESSURE TO ACHIEVE THE EXPECTED STOPPING DISTANCE. DURING THE INVESTIGATION, ODI LEARNED THAT THE BRAKE VACUUM HOSE WAS MANUFACTURED WITH INSUFFICIENT WALL THICKNESS, ALLOWING THE HOSE TO COLLAPSE DURING NORMAL VEHICLE OPERATION. DURING THE RECALL MITSUBISHI WILL REPLACE ALL VACUUM BRAKE BOOSTER HOSES ON THE APPLICABLE TRUCKS.THIS INVESTIGATION IS CLOSED.
Service Brakes, Hydraulic:power Assist:hydraulic:hoses, Lines/piping, And Fittings
THIS INVESTIGATION WAS OPENED BASED ON ODI'S RECEIPT OFEWR INFORMATION PERTAINING TO COLLAPSING BRAKE VACUUM HOSES ON THE SUBJECT VEHICLES.THE VEHICLES OF CONCERN ARE MEDIUM DUTY TRUCKS, MODEL YEARS 2006 - 2007,MODELS FE84D, FE85D AND FG84D.ODI MET WITH MITSUBISHI OFFICIALS AND DROVE A TRUCK WITH THE COLLAPSED HOSE.IT WAS DETERMINED THAT THE VACUUM BRAKE BOOSTER HOSE CAN FLATTEN OR COLLAPSE WHILE THE TRUCK IS BEING DRIVEN, RESULTING INDEGRADATION (REDUCED VACUUM) OF THE BRAKE POWER-ASSIST SYSTEM. THE REDUCTION IN AVAILABLE ENGINE VACUUM TO THE BRAKE BOOSTER REQUIRES THE DRIVER TO APPLY INCREASED BRAKE PEDAL PRESSURE TO ACHIEVE THE EXPECTED STOPPING DISTANCE. DURING THE INVESTIGATION, ODI LEARNED THAT THE BRAKE VACUUM HOSE WAS MANUFACTURED WITH INSUFFICIENT WALL THICKNESS, ALLOWING THE HOSE TO COLLAPSE DURING NORMAL VEHICLE OPERATION. DURING THE RECALL MITSUBISHI WILL REPLACE ALL VACUUM BRAKE BOOSTER HOSES ON THE APPLICABLE TRUCKS.THIS INVESTIGATION IS CLOSED.
Service Brakes, Hydraulic:power Assist:hydraulic
THIS INVESTIGATION WAS OPENED BASED ON ODI'S RECEIPT OFEWR INFORMATION PERTAINING TO COLLAPSING BRAKE VACUUM HOSES ON THE SUBJECT VEHICLES.THE VEHICLES OF CONCERN ARE MEDIUM DUTY TRUCKS, MODEL YEARS 2006 - 2007,MODELS FE84D, FE85D AND FG84D.ODI MET WITH MITSUBISHI OFFICIALS AND DROVE A TRUCK WITH THE COLLAPSED HOSE.IT WAS DETERMINED THAT THE VACUUM BRAKE BOOSTER HOSE CAN FLATTEN OR COLLAPSE WHILE THE TRUCK IS BEING DRIVEN, RESULTING INDEGRADATION (REDUCED VACUUM) OF THE BRAKE POWER-ASSIST SYSTEM. THE REDUCTION IN AVAILABLE ENGINE VACUUM TO THE BRAKE BOOSTER REQUIRES THE DRIVER TO APPLY INCREASED BRAKE PEDAL PRESSURE TO ACHIEVE THE EXPECTED STOPPING DISTANCE. DURING THE INVESTIGATION, ODI LEARNED THAT THE BRAKE VACUUM HOSE WAS MANUFACTURED WITH INSUFFICIENT WALL THICKNESS, ALLOWING THE HOSE TO COLLAPSE DURING NORMAL VEHICLE OPERATION. DURING THE RECALL MITSUBISHI WILL REPLACE ALL VACUUM BRAKE BOOSTER HOSES ON THE APPLICABLE TRUCKS.THIS INVESTIGATION IS CLOSED.
Service Brakes, Hydraulic:power Assist
THIS INVESTIGATION WAS OPENED BASED ON ODI'S RECEIPT OFEWR INFORMATION PERTAINING TO COLLAPSING BRAKE VACUUM HOSES ON THE SUBJECT VEHICLES.THE VEHICLES OF CONCERN ARE MEDIUM DUTY TRUCKS, MODEL YEARS 2006 - 2007,MODELS FE84D, FE85D AND FG84D.ODI MET WITH MITSUBISHI OFFICIALS AND DROVE A TRUCK WITH THE COLLAPSED HOSE.IT WAS DETERMINED THAT THE VACUUM BRAKE BOOSTER HOSE CAN FLATTEN OR COLLAPSE WHILE THE TRUCK IS BEING DRIVEN, RESULTING INDEGRADATION (REDUCED VACUUM) OF THE BRAKE POWER-ASSIST SYSTEM. THE REDUCTION IN AVAILABLE ENGINE VACUUM TO THE BRAKE BOOSTER REQUIRES THE DRIVER TO APPLY INCREASED BRAKE PEDAL PRESSURE TO ACHIEVE THE EXPECTED STOPPING DISTANCE. DURING THE INVESTIGATION, ODI LEARNED THAT THE BRAKE VACUUM HOSE WAS MANUFACTURED WITH INSUFFICIENT WALL THICKNESS, ALLOWING THE HOSE TO COLLAPSE DURING NORMAL VEHICLE OPERATION. DURING THE RECALL MITSUBISHI WILL REPLACE ALL VACUUM BRAKE BOOSTER HOSES ON THE APPLICABLE TRUCKS.THIS INVESTIGATION IS CLOSED.
Service Brakes, Hydraulic:power Assist:vacuum:hoses, Lines/piping, And Fittings
THIS INVESTIGATION WAS OPENED BASED ON ODI'S RECEIPT OFEWR INFORMATION PERTAINING TO COLLAPSING BRAKE VACUUM HOSES ON THE SUBJECT VEHICLES.THE VEHICLES OF CONCERN ARE MEDIUM DUTY TRUCKS, MODEL YEARS 2006 - 2007,MODELS FE84D, FE85D AND FG84D.ODI MET WITH MITSUBISHI OFFICIALS AND DROVE A TRUCK WITH THE COLLAPSED HOSE.IT WAS DETERMINED THAT THE VACUUM BRAKE BOOSTER HOSE CAN FLATTEN OR COLLAPSE WHILE THE TRUCK IS BEING DRIVEN, RESULTING INDEGRADATION (REDUCED VACUUM) OF THE BRAKE POWER-ASSIST SYSTEM. THE REDUCTION IN AVAILABLE ENGINE VACUUM TO THE BRAKE BOOSTER REQUIRES THE DRIVER TO APPLY INCREASED BRAKE PEDAL PRESSURE TO ACHIEVE THE EXPECTED STOPPING DISTANCE. DURING THE INVESTIGATION, ODI LEARNED THAT THE BRAKE VACUUM HOSE WAS MANUFACTURED WITH INSUFFICIENT WALL THICKNESS, ALLOWING THE HOSE TO COLLAPSE DURING NORMAL VEHICLE OPERATION. DURING THE RECALL MITSUBISHI WILL REPLACE ALL VACUUM BRAKE BOOSTER HOSES ON THE APPLICABLE TRUCKS.THIS INVESTIGATION IS CLOSED.
Service Brakes, Hydraulic:power Assist:vacuum
THIS INVESTIGATION WAS OPENED BASED ON ODI'S RECEIPT OFEWR INFORMATION PERTAINING TO COLLAPSING BRAKE VACUUM HOSES ON THE SUBJECT VEHICLES.THE VEHICLES OF CONCERN ARE MEDIUM DUTY TRUCKS, MODEL YEARS 2006 - 2007,MODELS FE84D, FE85D AND FG84D.ODI MET WITH MITSUBISHI OFFICIALS AND DROVE A TRUCK WITH THE COLLAPSED HOSE.IT WAS DETERMINED THAT THE VACUUM BRAKE BOOSTER HOSE CAN FLATTEN OR COLLAPSE WHILE THE TRUCK IS BEING DRIVEN, RESULTING INDEGRADATION (REDUCED VACUUM) OF THE BRAKE POWER-ASSIST SYSTEM. THE REDUCTION IN AVAILABLE ENGINE VACUUM TO THE BRAKE BOOSTER REQUIRES THE DRIVER TO APPLY INCREASED BRAKE PEDAL PRESSURE TO ACHIEVE THE EXPECTED STOPPING DISTANCE. DURING THE INVESTIGATION, ODI LEARNED THAT THE BRAKE VACUUM HOSE WAS MANUFACTURED WITH INSUFFICIENT WALL THICKNESS, ALLOWING THE HOSE TO COLLAPSE DURING NORMAL VEHICLE OPERATION. DURING THE RECALL MITSUBISHI WILL REPLACE ALL VACUUM BRAKE BOOSTER HOSES ON THE APPLICABLE TRUCKS.THIS INVESTIGATION IS CLOSED.