Passenger side: inflator module
Risk. An incorrectly installed inflator may not properly inflate the passenger air bag, increasing the risk of injury during a crash.
NHTSA has logged 42 owner complaints about the 2004 Subaru WRX, most often about the fuel system, gasoline. It is covered by 4 safety recalls, and for recall 20V-003 the manufacturer reports only 69% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through February 13, 2023. Updated daily. Photo: Indie102, CC0.
42 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel system, gasoline | 27 | 1 |
| Fuel/propulsion system | 8 | 0 |
| Air bags | 3 | 1 |
| Engine and engine cooling | 2 | 1 |
| Engine | 2 | 0 |
| Suspension | 2 | 0 |
| Power train | 1 | 0 |
| Service brakes, hydraulic | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An incorrectly installed inflator may not properly inflate the passenger air bag, increasing the risk of injury during a crash.
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Subaru.
66kmiles, median
Based on the odometer reading in 25 fuel system, gasoline complaints. 84% were reported before 100,000 miles.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the WRX median. How we score
Federal investigations that included the 2004 Subaru WRX, and the recalls they led to.
Recent fuel system, gasoline complaints filed with NHTSA, shortened. Personal details are removed.
IN BELOW-FREEZING TEMPERATURES, THERE IS A FUEL SMELL COMING FROM THE ENGINE BAY. IT SEEMS TO START AT APPROXIMATELY 20 DEGREES FAHRENHEIT, AND BECOMES INCREASINGLY STRONG AT LOWER TEMPERATURES. ON A RECENT MORNING WHEN THE TEMPERATURE WAS 9 DEGREES FAHRENHEIT, THE SMELL WAS STRONG ENOUGH TO CAUSE…
WHEN IN FREEZING TEMPERATURES, MY CAR IS LEAKING GASOLINE IN THE ENGINE COMPARTMENT. GASOLINE FUMES ARE ENTERING THE PASSENGER COMPARTMENT CAUSING NAUSEA,DIZZINESS AND COUGHING (HENCE I AM CLAIMING/CONSIDERING THIS AS PERSONAL INJURY). I CANNOT ALWAYS CLOSE THE EXTERNAL VENT BECAUSE OF FOGGING.…
ON COLD MORNINGS LESS THAN 10 DEGREES A STRONG FUEL SMELL ENTERS THE VEHICLE. THIS ISSUE WAS SUBJECT TO RECALL ON 2002 AND 2003 MODEL CARS YET 2004 MODELS ALSO EXPERIENCE THIS PROBLEM. THIS IS A WIDE RANGING PROBLEM THAT EFFECTS MANY CARS ALL THE UP TO THE 2007 MODEL YEAR OF THE SUBARU IMPREZA.…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.