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2002 Subaru Wrx

Owner reports · Recalls · Investigations

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There is not enough comparable history to draw a useful model-year comparison.

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What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

328 reports with mileage · 99 unknown

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.

  • Fuel System, Gasoline. Review the 266 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 64 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

17 crash reports2 fire reports9 injury reports

What owners actually said

427 reports
2,000 miles · Jul 28, 2003
Service Brakes, Air

ABS KICKS IN AND DOES NOT RETURN TO NORMAL BRAKING EVEN AFTER REGAINING CONTACT WITH THE ROAD. ATTEMPTED TO REPLICATE THE PROBLEM ON MY OWN BUT COULD NEVER DO SO CONSISTENTLY. SEEMS TO HAPPEN OVER BUMPY ROADS, THE ABS KICKS IN, WHEEL(S) APPEAR TO LOSE TRACTION, BUT WHEN TRACTION SHOULD BE REGAINED, THE BRAKE PEDAL PRACTICALLY …

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ABS KICKS IN AND DOES NOT RETURN TO NORMAL BRAKING EVEN AFTER REGAINING CONTACT WITH THE ROAD. ATTEMPTED TO REPLICATE THE PROBLEM ON MY OWN BUT COULD NEVER DO SO CONSISTENTLY. SEEMS TO HAPPEN OVER BUMPY ROADS, THE ABS KICKS IN, WHEEL(S) APPEAR TO LOSE TRACTION, BUT WHEN TRACTION SHOULD BE REGAINED, THE BRAKE PEDAL PRACTICALLY GOES TO THE FLOOR, THE CAR DOES NOT SLOW DOWN AT AN ACCEPTABLE RATE, AND ONLY AFTER "PUMPING" THE BRAKE PEDAL DOES THE CAR THEN GO BACK TO NORMAL (HARD) ABS BRAKING. WHILE IT HAS NEVER CAUSED AN ACCIDENT, I AM CONCERNED ABOUT THIS BEHAVIOR WERE IT TO EVER HAPPEN IN A PANIC SITUAITON.*AK

NHTSA ODI #10030252

6,500 miles · Jul 28, 2003
Service Brakes, Air

MY MODEL YEAR 2002 SUBARU IMPREZA WRX WAGON HAS HAD A SLIGHT REOCCURING PROBLEM WITH WHAT SEEMS TO BE A FAULTY ABS BRAKING SENSOR. *AK THE CAR SUFFERS FROM A DROP IN PRESSURE OF BRAKE PEDAL FEEL AND BRAKE PERFORMANCE OVER UNEVEN OR BUMPY ROADS. WHEN BRAKING UNDER NORMAL DRIVING CONDITIONS IF A BUMPY OR UNEVEN SURFACE IS ENCOU…

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MY MODEL YEAR 2002 SUBARU IMPREZA WRX WAGON HAS HAD A SLIGHT REOCCURING PROBLEM WITH WHAT SEEMS TO BE A FAULTY ABS BRAKING SENSOR. *AK THE CAR SUFFERS FROM A DROP IN PRESSURE OF BRAKE PEDAL FEEL AND BRAKE PERFORMANCE OVER UNEVEN OR BUMPY ROADS. WHEN BRAKING UNDER NORMAL DRIVING CONDITIONS IF A BUMPY OR UNEVEN SURFACE IS ENCOUNTERED WHILE BRAKING THE ABS KICKS IN AND THERE IS A LOSS IN CONTROL VIA THE BRAKE PEDAL OF THE BRAKING FORCE. THIS CONDITION HAPPENS EVERY TIME THE CONDITIONS ARE PRESENT AS DESCRIBED, AND CAN BE QUITE DISCONCERTING. IT IS OBVIOUS THAT UNDER PANIC SITUATIONS, COUPLED WITH LESS THAN IDEAL ROAD SURFACES, THIS CONDITION COULD PROVE VERY DANGEROUS, AS THE BRAKING DISTANCE OF THE CAR INCREASES DRAMATICALLY DURING THIS ACTION.

NHTSA ODI #10030232

5,000 miles · Jul 27, 2003
Service Brakes, Hydraulic

LOSS OF BRAKE POWER ON UNEVEN TERRAIN. WHEN ROAD IS NOT SMOOTH, BRAKES SEEM TO LOSE POWER AND CAR DOES NOT SLOW. *AK

NHTSA ODI #10029298

57,000 miles · Jul 23, 2003
Service Brakes, Air

ON MULTIPLE OCCASIONS I HAVE HAD THE PROBLEM WHERE THE ABS SYSTEM ON MY 2002 SUBARU WRX ACTS IN AN UNPREDICATABLE MANNER. THE PROBLEM OCCURS WHEN BRAKING ON A UNEVEN SURFACE. BASICALLY IT FEELS LIKE THE ABS ENGAGES TO PREVENT WHEEL LOCK-UP GOING OVER THE BUMPS, YET PEDAL PRESSURE DECREASES AND THE STOPPING DISTANCE INCREASES. LU…

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ON MULTIPLE OCCASIONS I HAVE HAD THE PROBLEM WHERE THE ABS SYSTEM ON MY 2002 SUBARU WRX ACTS IN AN UNPREDICATABLE MANNER. THE PROBLEM OCCURS WHEN BRAKING ON A UNEVEN SURFACE. BASICALLY IT FEELS LIKE THE ABS ENGAGES TO PREVENT WHEEL LOCK-UP GOING OVER THE BUMPS, YET PEDAL PRESSURE DECREASES AND THE STOPPING DISTANCE INCREASES. LUCKILY I AM FROM THE TIME BEFORE ABS AND MY INSTICT WHEN THE BRAKES AREN'T REACTING PROPERLY IS TO RELEASE AND THEN REAPPLY THE BRAKES. WITHOUT THIS INSTINCT I WOULD HAVE LIKELY BEEN INVOLVED IN AN ACCIDENT BY NOW. I BELIEVE THERE IS A FLAW IN THE ABS ON THIS VEHICLE BECAUSE I HAVE NEVER HAD THIS TYPE OF EXPERIENCE ON ANY OTHER ABS EQUIPPED VEHICLES I HAVE DRIVEN.

NHTSA ODI #10028948

Mileage unknown · Jul 22, 2003
Service Brakes, Air

I OWN A 2002 SUBARU WRX AND WANTED TO ADD TO THE LIST OF ABS COMPLAINTS. I HAVE HAD SEVERAL INSTANCES THAT WHEN THE BRAKES ARE APPLIED AT THE SAME TIME A BUMP IS HIT THE BRAKES FAIL TO RESPOND REGARDLESS OF SPEED. I ALMOST HIT A PEDESTRIAN IN A SIDEWALK ONCE TRAVELING 20 MPH WHERE I JUST HAPPENED TO HIT A BUMP AT THE SAME TIME I…

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I OWN A 2002 SUBARU WRX AND WANTED TO ADD TO THE LIST OF ABS COMPLAINTS. I HAVE HAD SEVERAL INSTANCES THAT WHEN THE BRAKES ARE APPLIED AT THE SAME TIME A BUMP IS HIT THE BRAKES FAIL TO RESPOND REGARDLESS OF SPEED. I ALMOST HIT A PEDESTRIAN IN A SIDEWALK ONCE TRAVELING 20 MPH WHERE I JUST HAPPENED TO HIT A BUMP AT THE SAME TIME I TRIED TO STOP. I HAD TO LET GO OF THE BRAKES AND REAPPLY TO GET THEM TO WORK. THIS HAS HAPPENED ON SEVERAL OCCASIONS, THE EXACT DATES ARE UNKNOWN.

NHTSA ODI #10028830

Mileage unknown · Jul 20, 2003
Service Brakes, Hydraulic

WHEN I AM BRAKING ON AN UNEVEN SURFACE, SUCH AS A POTHOLE, OR SOMETIMES ON GRAVEL, THE ABS WILL BE TRIGGERED, CAUSING A LOSS OF BRAKING PRESSURE WHICH CAUSES THE BRAKING DISTANCE TO BE EXTENDED CONSIDERABLY. I HAVE NOT GOTTEN INTO AN ACCIDENT AS A RESULT OF THIS, YET, BUT I AM WORRIED AS I CAN'T BE MONITORING PAVEMENT CONDITION…

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WHEN I AM BRAKING ON AN UNEVEN SURFACE, SUCH AS A POTHOLE, OR SOMETIMES ON GRAVEL, THE ABS WILL BE TRIGGERED, CAUSING A LOSS OF BRAKING PRESSURE WHICH CAUSES THE BRAKING DISTANCE TO BE EXTENDED CONSIDERABLY. I HAVE NOT GOTTEN INTO AN ACCIDENT AS A RESULT OF THIS, YET, BUT I AM WORRIED AS I CAN'T BE MONITORING PAVEMENT CONDITIONS EVERYTIME I APPLY MY BRAKES.*AK

NHTSA ODI #10028663

Mileage unknown · Jul 20, 2003
Service Brakes, Hydraulic

MY 2002 SUPRA IMPREZA WRX SEDAN HAS PRODUCED INCONSISTENT AND UNSAFE BRAKE OPERATION OVER ROUGH/WASHBOARD TYPE ROADS. ON A NUMBER OF OCCASIONS WHILE BRAKING IN A ROUGH ROAD SURFACE MY BRAKE PEDAL WENT TO THE FLOOR AND MY CAR KEPT GOING. UPON ENCOUNTERING ROUGH ROAD AND THE RESULTING ACTIONS BY THE BREAK SYSTEM I HAVE EXPERIE…

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MY 2002 SUPRA IMPREZA WRX SEDAN HAS PRODUCED INCONSISTENT AND UNSAFE BRAKE OPERATION OVER ROUGH/WASHBOARD TYPE ROADS. ON A NUMBER OF OCCASIONS WHILE BRAKING IN A ROUGH ROAD SURFACE MY BRAKE PEDAL WENT TO THE FLOOR AND MY CAR KEPT GOING. UPON ENCOUNTERING ROUGH ROAD AND THE RESULTING ACTIONS BY THE BREAK SYSTEM I HAVE EXPERIENCED INCREASED STOPPING DISTANCE. I SENT AN E-MAIL TO SUBARU OF AMERICA AND THE THE RESPONSE WAS TO THE EFFECT THAT THEY WERE UNAWARE OF ANY SUCH PROBLEM. I HAD THE DEALER INSPECT MY BREAK SYSTEM AND I WAS TOLD THEY WERE UNABLE TO DUPLICATE PROBLEM. *AK

NHTSA ODI #10028638

100 miles · Jul 17, 2003
Service Brakes, Hydraulic

WHENEVER I BRAKE OVER UNEVEN (JIGGLY) TERRAIN, THE ABS ON MY 2002 WRX "KICKS IN" AND BRAKING IS REDUCED AND BRAKING DISTANCE IS LENGTHENED. NO OTHER CAR THAT I HAVE OWNED WITH ABS OVER THE PAST 15 YEARS HAS HAD THIS PROBLEM. NO ACCIDENTS OR INJURIES, BUT NUMEROUS SCARY MOMENTS WHEN BRAKING WAS DIMINISHED WHILE GOING OVER BUMPS.*…

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WHENEVER I BRAKE OVER UNEVEN (JIGGLY) TERRAIN, THE ABS ON MY 2002 WRX "KICKS IN" AND BRAKING IS REDUCED AND BRAKING DISTANCE IS LENGTHENED. NO OTHER CAR THAT I HAVE OWNED WITH ABS OVER THE PAST 15 YEARS HAS HAD THIS PROBLEM. NO ACCIDENTS OR INJURIES, BUT NUMEROUS SCARY MOMENTS WHEN BRAKING WAS DIMINISHED WHILE GOING OVER BUMPS.*AK

NHTSA ODI #10028489

39,000 miles · Jul 16, 2003
Power Train

CAR: 02 SUBARU WRX MANUAL TRANSMISSION THE CAR SUFFERS FROM THE CLUTCH JUDDER DESCRIBED BY MANY, AND DETAILED IN TSB 03-51-02. MY CAR HAS 44000 MILES. THE BASIC WARRANTY ON THE CAR IS 3YR/36000. POWRTRAIN IS 6 YR/60000. MY DEALER ACKNOWLEDGES MY PROBLEM AS BEING EXACTLY AS IN THE TSB. HOWEVER, HE INFORMS ME THE REPAIR IS NOT T…

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CAR: 02 SUBARU WRX MANUAL TRANSMISSION THE CAR SUFFERS FROM THE CLUTCH JUDDER DESCRIBED BY MANY, AND DETAILED IN TSB 03-51-02. MY CAR HAS 44000 MILES. THE BASIC WARRANTY ON THE CAR IS 3YR/36000. POWRTRAIN IS 6 YR/60000. MY DEALER ACKNOWLEDGES MY PROBLEM AS BEING EXACTLY AS IN THE TSB. HOWEVER, HE INFORMS ME THE REPAIR IS NOT TO BE FIXED AT NO CHARGE TO ME- SINCE THE BASIC WARRANTY HAS EXPIRED. GIVEN THAT THE CAR IS SO DIFFICULT TO DRIVE, AND THERE IS AN ACKNOWLEDGED MANUFACTURING DEFECT, IN A POWERTRAIN COMPONENT, I DON'T SEE THE PROBLEM. EXCEPT SUBARU OF AMERICA WANTING TO AVOID PAYING FOR IT BY LABELING IT A 'WEAR' ITEM, AND THEREFORE COVERED UNDER 3YR/36K. PLEASE ADVISE.*AK

NHTSA ODI #10028456

22 miles · Jul 16, 2003
Service Brakes, Hydraulic

I WOULD LIKE TO ADD TO YOUR REVIEW OF THE ABS ISSUES WITH THESE CARS. IT IS A KNOWN PROBLEM AMONG ALL WRX OWNERS THAT THE ABS SYSTEM IS FAULTY. I HAVE BEEN IN SEVERAL INSTANCES WHERE I WAS TRYING TO STOP AND WOULD HIT A POTHOLE AND THE ABS BECAME OVERACTIVE AND I ACTUALLY WENT PARTLY THROUGH THE LIGHT. IT ONLY TAKES A SMALL B…

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I WOULD LIKE TO ADD TO YOUR REVIEW OF THE ABS ISSUES WITH THESE CARS. IT IS A KNOWN PROBLEM AMONG ALL WRX OWNERS THAT THE ABS SYSTEM IS FAULTY. I HAVE BEEN IN SEVERAL INSTANCES WHERE I WAS TRYING TO STOP AND WOULD HIT A POTHOLE AND THE ABS BECAME OVERACTIVE AND I ACTUALLY WENT PARTLY THROUGH THE LIGHT. IT ONLY TAKES A SMALL BUMP TO DRASTICALLY HAMPER THE BRAKING PERFORMANCE. THE MOST RECENT OCCURANCE WAS JUST LAST MONTH.*AK

NHTSA ODI #10028389

Official recalls

1

09V468000 · Fuel System, Gasoline:delivery:fuel Pump

Dec 4, 2009

SUBARU IS RECALLING CERTAIN MODEL YEAR 2002 AND 2003 IMPREZA WRX VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF SOUTH DAKOTA, NEBRASKA, NORTH DAKOTA, MINNESOTA, IDAHO, IOWA, MONTANA, COLORADO, WISCONSIN, NEW YORK, WYOMING, MICHIGAN, ALASKA, NEW HAMPSHIRE, VERMONT, AND MAINE. DURING COLD STARTS, TYPICALLY UNDER EXTREMELY COLD TEMPERATURES, FUEL LEAKS IN THE FUEL DELIVERY LINE COULD OCCUR WHERE THE LINE CONNECTS WITH A RUBBER HOSE.

Consequence & remedy

Consequence: FUEL LEAKS, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.

Remedy: DEALERS WILL REPLACE THE FUEL LINE FREE OF CHARGE. THE RECALL BEGAN ON DECEMBER 31, 2009. OWNERS MAY CONTACT SUBARU AT 1-800-782-2783.

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

5

EA09011 · Fuel Line Leak

Opened Jul 2, 2009 · Closed Dec 14, 2009

Status: closed (inferred from source dates) · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

THE DESIGN OF THE FUEL LINE (METAL RAIL/RUBBER HOSE INTERFACE) IS SUSCEPTIBLE TO FUEL ODOR AND/OR SEEPAGE IN EXTREME COLD TEMPERATURE CONDITIONS.OWNERS MOST OFTEN NOTICED FUEL ODOR IN THE OCCUPANT COMPARTMENT AREA DURING INITIAL COLD ENGINE START-UP.ONCE THE ENGINE IS WARMED, THE ODOR/SEEPAGE ISSUE DISSIPATES.FROM SUBARU'S DATA, ODI NOTES THAT THE INCIDENT RATES ARE HIGHER IN STATES WITH COLDER TEMPERATURES.THERE WAS ONE ALLEGATION OF A FIRE INCIDENT IN WHICH THE OWNER HAD REPORTED THAT HE NOTICED FUEL ODOR A FEW DAYS EARLIER, BUT ODI COULD NOT CONFIRM THE ORIGIN OF THE FIRE. TO ADDRESS THIS ISSUE, SUBARU WILL REPLACE THE FUEL LINE WITH A LONGER RUBBER HOSE SEGMENT VERSION/DESIGN ON 5,724 MY 2002-2003 VEHICLES BUILT THROUGH SEPTEMBER 12, 2002 IN 16 STATES (AK, CO, IA, ID, ME, MI, MN, MT, ND, NE, NH, NY, SD, VT, WI & WY).IN ADDITION, SUBARU WILL EXTEND THE WARRANTY COVERAGE TO 12 YEARS/UNLIMITED MILEAGE ON VEHICLES IN THE REMAINING 34 STATES.THIS ENGINEERING ANALYSIS IS CLOSED (SEE RECALL CAMPAIGN 09V-468)

PE09017 · Fuel Line Leak

Opened Mar 10, 2009 · Closed Jul 2, 2009

Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:carburetor System; Fuel System, Gasoline:delivery; Fuel System, Gasoline:delivery:fuel Pump; Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings; Fuel System, Gasoline:fuel Injection System; Fuel System, Gasoline:fuel Injection System:fuel Rail; Fuel System, Gasoline:fuel Injection System:injectors; Fuel System, Other; Fuel System, Other:delivery:hoses, Lines/piping, And Fittings; Fuel System, Other:fuel Injection System

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Additional source detail variants (11)

Fuel System, Gasoline:carburetor System

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Gasoline:delivery:fuel Pump

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Gasoline:delivery

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Gasoline:fuel Injection System:fuel Rail

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Gasoline:fuel Injection System:injectors

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Gasoline:fuel Injection System

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Gasoline

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Other:delivery:hoses, Lines/piping, And Fittings

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Other:fuel Injection System

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

Fuel System, Other

COMPLAINANTS REPORT FUEL LEAKAGE MOST FREQUENTLY IN WINTER DURING INITIAL COLD ENGINE STARTUP.OWNERS WILL EITHER NOTICE A FUEL ODOR INSIDE THE OCCUPANT COMPARTMENT OR FUEL ODOR/LEAKAGE AT THE FUEL LINES ON THE RIGHT SIDE ATOP THE ENGINE. ONCE THE ENGINE HAS WARMED, THE ODOR/LEAKAGE MAY CEASE.SUBARU REVISED THE FUEL PIPE/HOSE DESIGN FOR MODEL YEAR (MY) 2003-04 WRX VEHICLES PRODUCED AFTER AUGUST 2003.SUBARU ALSO INTRODUCED A MY 2004 IMPREZA STI VEHICLE WITH A DIFFERENT ENGINE AND FUEL PIPE/HOSE LAYOUT.OUT OF THE TOTAL OF 994 COMPLAINTS, 944 CONCERN MY 2002-03 WRX VEHICLES BUILT THROUGH AUGUST 2003.SUBARU ALSO REPORTS ONE FIRE ON A MY 2002 WRX VEHICLE THAT OCCURRED IN FEBRUARY 2006.IN MARCH 2009, ODI INSPECTED AND VIDEO TAPED A MY 2002 WRX VEHICLE WITH A FUEL LEAK DURING COLD ENGINE START UP.THE VIDEO WAS PROVIDED TO SUBARU AND IS IN THE INVESTIGATION FILE. THIS INVESTIGATION IS BEING UPGRADED TO AN ENGINEERING ANALYSIS (EA09-011) TO FURTHER STUDY THIS ISSUE.

PE04002 · Fuel Line Leakage In Engine Compartment

Opened Jan 7, 2004 · Closed May 27, 2004

Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

SUBARU REPORTS THAT THE FUEL ODOR IS CAUSED BY FUEL SEEPAGE DURING COLD START OF THE ENGINE UNDER EXTREMELY COLD TEMPERATURES. THE LEAK OCCURS IN A FUEL LINE IN THE ENGINE COMPARTMENT.IT REPORTS THAT THE FAILURE IS DUE TO THE MISALIGNED ANGLE BETWEEN TWO FUEL DELIVERY LINES WHICH RESULTED IN SUCH FUEL SEEPAGE DURING THE FIRST FEW SECONDS OF COLD ENGINE START DURING THESE COLD TEMPERATURES.SUBARU REPORTS THAT THE TWO FUEL LINES ARE CONNECTED WITH A HOSE THAT BECOMES TOO STIFF IN VERY COLD TEMPERATURES TO CONFORM TO THE MISALIGNMENT. SUBARU HAS ISSUED A TECHNICAL SERVICE BULLETIN (SUBARU SERVICE BULLETIN NUMBER 09-36-03) TO REPLACE THE FUEL LINES WITH NEW LINES THAT ARE PROPERLY ALIGNED AND THAT HAVE A LONGER CONNECTING HOSE.ODI PHONE CALLS TO MANY OF THE COMPLAINANTS CONFIRM THAT FUEL ODOR IS NOTICABLE DURING VERY COLD TEMPERATURES AND COLD START BUT GOES AWAY AS THE ENGINE WARMS UP, AND THE ODOR IS NOT PRESENT IN WARMER TEMPERATURES. A FEW OWNERS REPORT THAT ATTEMPTS TO ELIMINATE THE LEAKAGE BY TIGHTENING THE CONNECTING HOSE CLAMPS IS NOT EFFECTIVE IN ELIMINATING THE FUEL ODOR.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (2)

Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

SUBARU REPORTS THAT THE FUEL ODOR IS CAUSED BY FUEL SEEPAGE DURING COLD START OF THE ENGINE UNDER EXTREMELY COLD TEMPERATURES. THE LEAK OCCURS IN A FUEL LINE IN THE ENGINE COMPARTMENT.IT REPORTS THAT THE FAILURE IS DUE TO THE MISALIGNED ANGLE BETWEEN TWO FUEL DELIVERY LINES WHICH RESULTED IN SUCH FUEL SEEPAGE DURING THE FIRST FEW SECONDS OF COLD ENGINE START DURING THESE COLD TEMPERATURES.SUBARU REPORTS THAT THE TWO FUEL LINES ARE CONNECTED WITH A HOSE THAT BECOMES TOO STIFF IN VERY COLD TEMPERATURES TO CONFORM TO THE MISALIGNMENT. SUBARU HAS ISSUED A TECHNICAL SERVICE BULLETIN (SUBARU SERVICE BULLETIN NUMBER 09-36-03) TO REPLACE THE FUEL LINES WITH NEW LINES THAT ARE PROPERLY ALIGNED AND THAT HAVE A LONGER CONNECTING HOSE.ODI PHONE CALLS TO MANY OF THE COMPLAINANTS CONFIRM THAT FUEL ODOR IS NOTICABLE DURING VERY COLD TEMPERATURES AND COLD START BUT GOES AWAY AS THE ENGINE WARMS UP, AND THE ODOR IS NOT PRESENT IN WARMER TEMPERATURES. A FEW OWNERS REPORT THAT ATTEMPTS TO ELIMINATE THE LEAKAGE BY TIGHTENING THE CONNECTING HOSE CLAMPS IS NOT EFFECTIVE IN ELIMINATING THE FUEL ODOR.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Fuel System, Gasoline

SUBARU REPORTS THAT THE FUEL ODOR IS CAUSED BY FUEL SEEPAGE DURING COLD START OF THE ENGINE UNDER EXTREMELY COLD TEMPERATURES. THE LEAK OCCURS IN A FUEL LINE IN THE ENGINE COMPARTMENT.IT REPORTS THAT THE FAILURE IS DUE TO THE MISALIGNED ANGLE BETWEEN TWO FUEL DELIVERY LINES WHICH RESULTED IN SUCH FUEL SEEPAGE DURING THE FIRST FEW SECONDS OF COLD ENGINE START DURING THESE COLD TEMPERATURES.SUBARU REPORTS THAT THE TWO FUEL LINES ARE CONNECTED WITH A HOSE THAT BECOMES TOO STIFF IN VERY COLD TEMPERATURES TO CONFORM TO THE MISALIGNMENT. SUBARU HAS ISSUED A TECHNICAL SERVICE BULLETIN (SUBARU SERVICE BULLETIN NUMBER 09-36-03) TO REPLACE THE FUEL LINES WITH NEW LINES THAT ARE PROPERLY ALIGNED AND THAT HAVE A LONGER CONNECTING HOSE.ODI PHONE CALLS TO MANY OF THE COMPLAINANTS CONFIRM THAT FUEL ODOR IS NOTICABLE DURING VERY COLD TEMPERATURES AND COLD START BUT GOES AWAY AS THE ENGINE WARMS UP, AND THE ODOR IS NOT PRESENT IN WARMER TEMPERATURES. A FEW OWNERS REPORT THAT ATTEMPTS TO ELIMINATE THE LEAKAGE BY TIGHTENING THE CONNECTING HOSE CLAMPS IS NOT EFFECTIVE IN ELIMINATING THE FUEL ODOR.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

EA03024 · Extended Stopping Distances

Opened Nov 19, 2003 · Closed Jul 12, 2005

Status: closed (inferred from source dates) · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip

DURING THE EA, ODI AND VRTC PERFORMED THE FOLLOWING ACTIVITIES:1.CONDUCTED A MAIL SURVEY OF 246 SUBJECT VEHICLE OWNERS TODETERMINE THE ROADWAY SURFACE THAT CAUSED OWNERS' CONCERN;2.INTERVIEWED COMPLAINING OWNERS;3.CONDUCTED FIELD INSPECTIONS OF SEVEN (7) COMPLAINT VEHICLES;4.INSTRUMENTED TESTING AT VRTC OF COMPLAINT AND PEER VEHICLES;5.REVIEWED SUBARU'S RESPONSE TO OUR INFORMATION REQUEST;6.MET WITH SUBARU FOR TECHNICAL REVIEW OF TESTINGAS A RESULT OF THE WORK CONDUCTED BY VRTC AND ODI DURING THIS INVESTIGAITON, A CONSISTENT OR CHRONIC PATTERN OF POOR BRAKE PERFORMANCE HAS NOT BEEN IDENTIFIED.VRTC CONDUCTED OVER 11,500 BRAKE TESTS.THEY DID NOT OBSERVE ANY LONG-DURATION, LOW DECELERATION EVENTS (SOME OWNERS REPORTED DELAYS OF 4 TO 10 SECONDS) IN THE TEST VEHICLES.SEE ODI'S CLOSING REPORT AND VRTC'S TEST REPORT FOR FULL DETAILS

PE03029 · Braking System/abs

Opened Jul 8, 2003 · Closed Nov 19, 2003

Status: closed (inferred from source dates) · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip

SUBARU'S SUPPLEMENTAL RESPONSE OF SEPTEMBER 29, 2003, IDENTIFIED THAT THE 2002, 2003 SUBARU WRX MODELS AREEQUIPPED WITH THE BOSCH 5.3 ABS SYSTEM, AND IDENTIFIED THAT OTHER MODEL SUBARU VEHICLES ARE ALSO EQUIPPED WITH THE BOSCH 5.3 ABS SYSTEM, BUT HAVE DIFFERENT CALIBRATIONS THAN THE WRX MODEL VEHICLES.SUBARU IDENTIFIED THAT CHANGES WERE MADE IN THE ABS ECU TO ADDRESS A CALIBRATION LOGIC ISSUE WHEN DRIVING THE VEHICLE WITH THE SPARE TIRE MOUNTED.SUBARU REPORTED THAT BOTH THE ABS HYDRAULIC UNIT AND THE ABS ECU WERE MODIFIED, AND GAVE VIN NUMBERS TO IDENTIFY THE IMPLEMENTATION OF THE MODIFIED UNITS IN PRODUCTION. TESTING IS UNDERWAY TO GAIN AN UNDERSTANDING OF THE WRX VEHICLE PERFORMANCE DURING AN ABS ACTIVATION.FUTHER, ANALYSIS OFTHE DIFFERENCES IN VEHICLE PERFORMANCE RESULTING FROM ABS SOFTWARE CHANGES WILL BE EXAMINED.