Problems · NHTSA complaints

2004 Subaru Baja problems

Owners filed 18 complaints about the 2004 Subaru Baja with NHTSA between Feb 2004 and Oct 2017. The most-cited component is fuel system, gasoline (6).

Complaints
18
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Fuel system, gasoline6
  2. Fuel/propulsion system4
  3. Air bags2
  4. Electrical system1
  5. Vehicle speed control1
  6. Steering1
  7. Wheels1
  8. Electronic stability control (esc)1
  9. Power train1
  10. Engine and engine cooling1
  11. Service brakes, hydraulic1
  12. Seat belts1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20042
20050
20060
20070
20082
20092
20100
20111
20121
20130
20144
20151
20162
20173

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Fuel system, gasoline

6 reports1 related recall
“I HAVE A 2004 SUBARU BAJA AND FUEL IS LEAKING FROM THE FUEL LINES UNDER THE INTAKE MANIFOLD. VAPORS WILL FILL CABIN OF THE VEHICLE. THERE IS A RISK OF FIRE AND INTOXICATING FUMES. THESE VEHICLES HAVE A HISTORY OF THIS PROBLEM. SUBARU HAS NOT AND WILL NOT MAKE A COMMITMENT ON A RECALL. 2005 AND 2006 BAJAS HAVE HAD A RECALL FOR THE SAME PROBLEM, BUT I CANNOT GET IT FIXED BECAUSE MINE IS A 2004. *TR”
Owner complaint to NHTSAFiled Jan 1, 2014Fuel system, gasolineODI 10558076

Fuel/propulsion system

4 reports
“FUEL LEAKS AROUND CLAMPED RUBBER HOSES IN AND AROUND INTAKE MANIFOLD ESPECIALLY DURING COLD WEATHER. THE FUMES FROM THESE LEAKS ARE EXTREMELY NOTICEABLE AT SLOW SPEEDS OR STOPPED AND ENTER THE DRIVERS COMPARTMENT THROUGH THE VENTS. I HAVE GREAT CONCERN FOR THE POSSIBILITY OF FIRE.”
Owner complaint to NHTSAFiled Mar 25, 2017Fuel/propulsion systemODI 10968470

Air bags

2 reports8 related recalls
“I CALLED MY LOCATION DEAER IN TRAVERSE CITY MICHIGAN OVER A YEAR AGO THEY SAID THEY WOULD PUT ME ON A WAITING LIST HAVE NOT HEARD FROM THEM OVER A YEAR AGO ON THE PASSENGER AIR BAG RECAL”
Owner complaint to NHTSAFiled Oct 16, 2017Air bagsODI 11033920

Electrical system

1 report
“THE THROTTLE PEDAL LOOSES SIGNAL TO THROTTLE BODY CAUSING THE CAR TO BE UNRESPONSIVE TO ANY THROTTLE INPUT. A CHECK ENGINE CODE P2138 ALSO OCCURS AS THE THROTTLE LOOSES CONNECTION. THE PROBLEM IS MOST EVIDENT IN WINTER MONTHS WITH HIGHER HUMIDITY AND HIGH TEMPERATURE FLUCTUATION. EACH TIME THE ISSUE HAS OCCURRED THE CAR HAS BEEN MOVING BOTH ON CITY STREETS AND HIGHWAYS RESULTING IN BEING FORCED TO PULL OVER AND RESTART THE CAR. THIS ISSUE IS DANGEROUS TO NOT ONLY PEOPLE IN THE VEHICLE BUT HOSE AROUND IT WHEN THE CAR SUDDENLY LOOSES ALL POWER.”
Owner complaint to NHTSAFiled Oct 30, 2017Electrical system, Vehicle speed controlODI 11041437

Vehicle speed control

1 report

Steering

1 report
“"GHOST WALKING" I PURCHASED THE CAR 6 MONTHS AGO FROM MY FATHER WHO IS A PROFESSIONAL DRIVER FOR THE LARGEST SHIPPING COMPANY IN THE US AND HAS BEEN DRIVING FOR THEM FOR OVER 30 YEARS. WHEN I PURCHASED THE CAR HE CAUTIONED ME THAT THE BACK OF THE VEHICLE WANDERS WHEN THE ROAD SURFACE DOESN'T PROVIDE CONSISTENT TRACTION TO BOTH REAR TIRES. THIS OCCURS ON ANY SURFACE AT VARYING DEGREES WHILE MOVING STRAIGHT ON A LEVEL ROAD, UP HILL, DOWN HILL, ON CORNERS, WHILE ACCELERATING/BRAKING OR COASTING. EXAMPLES WHICH CAUSE THIS ARE SMALL TO LARGE POTHOLES, CRACKS IN THE ROAD SURFACE, DRIVING WITH ONE TIRE ON THE PAINTED LINE IN THE ROAD (VERY NOTICEABLE SURGING AND CAN BE SCARY WHEN THE ROAD IS WET), SAND OR GRAVEL ON THE SHOULDER OF A PAVED ROAD EFFECTING ONE SIDE OF THE CAR ONLY, PUDDLES, SLIGHT SNOW/SLUSH COVER, ETC. HAVING HAD THE CAR FOR 6 MONTHS IT IS SOMETHING I EXPERIENCE DAILY, AND THE CAR IS DOWNRIGHT SCARY, UNSAFE IN SOME CONDITIONS. I CONSIDER MYSELF A VERY GOOD DRIVER, I'M 35 AND HAVE NEVER BEEN IN AN ACCIDENT DESPITE DRIVING ABOUT 35K MILES A YEAR. THESE CARS ARE DANGEROUS, I HAVE NO DOUBT MANY ACCIDENTS HAVE OCCURRED AND PEOPLE HAVE BEEN INJURED BY THIS…”
Owner complaint to NHTSAFiled May 18, 2016Steering, Wheels, Electronic stability control (esc)ODI 10865610
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.