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2002 Subaru Wrx

Owner reports · Recalls · Investigations

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Owner complaints by model year

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What owners reported most

All reported categories

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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

Fuel System, Gasoline complaints

266 reports
Clear category filter
48,000 miles · Jan 30, 2005
Fuel System, Gasoline

REFERENCE PE04002 . FIRST LEAKED AT 18 DEGREES F, JAN.2004. THE LEAK DOES'T GO AWAY AFTER ENGINE WARMS. IT GOES AWAY AFTER THE HOSE WARMS. WHEN DRIVING DOWN THE ROAD AND COLD AIR IS BLOWING ON THE HOSE, IT KEEPS LEAKING. NOT NOTICEABLE IN CABIN UNLESS YOU COME TO A STOP. DID NOT KNOW OF THE SERVICE BULLETIN TO GET IT FIXED. VEHI…

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REFERENCE PE04002 . FIRST LEAKED AT 18 DEGREES F, JAN.2004. THE LEAK DOES'T GO AWAY AFTER ENGINE WARMS. IT GOES AWAY AFTER THE HOSE WARMS. WHEN DRIVING DOWN THE ROAD AND COLD AIR IS BLOWING ON THE HOSE, IT KEEPS LEAKING. NOT NOTICEABLE IN CABIN UNLESS YOU COME TO A STOP. DID NOT KNOW OF THE SERVICE BULLETIN TO GET IT FIXED. VEHICLE IS OVER MILEAGE FOR WARRANTY WORK , SO SUBARU WANT'S TO CHARGE ME $400 DOLLARS TO FIX IT. NOW IT STARTS LEAKING BELOW 50 DEGREES.*AK

NHTSA ODI #10108238

1 miles · Jan 27, 2005
Fuel System, Gasoline

FUEL ODOR IN CABIN DURING COLD WEATHER. I HAVE SEARCHED THE DEFECTS/RECALL PAGES FOR THIS ISSUES AND FOUDN THAT IT HAS BEEN CLOSED DUE TO THE OCCURANCE ONLY LASTING FOR A FEW MOMENTS. THIS IS NOT TRUE! THE FUELL LEAKAGE CONTINUES DURING ANY COLD WEATHER USE, NOT JUST AT STARTUP. I FIND THIS A HUGE SAFETY ISSUE AS I HAD BECOM…

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FUEL ODOR IN CABIN DURING COLD WEATHER. I HAVE SEARCHED THE DEFECTS/RECALL PAGES FOR THIS ISSUES AND FOUDN THAT IT HAS BEEN CLOSED DUE TO THE OCCURANCE ONLY LASTING FOR A FEW MOMENTS. THIS IS NOT TRUE! THE FUELL LEAKAGE CONTINUES DURING ANY COLD WEATHER USE, NOT JUST AT STARTUP. I FIND THIS A HUGE SAFETY ISSUE AS I HAD BECOME EXTREMELY DIZZY ON A NORMAL DAILY COMMUTE (15-20 MINUTES). THE ODOR IS CONTINUOUS AS LONG AS THE VEHICLE IN NOT IN MOTION (I.E. STOP AND GO TRAFFIC). I CONSIDER THIS FUEL LEAK A MAJOR ISSUE WITH DRIVER SAFETY, AND FOR THOSE ON THE ROAD AT THE SAME TIME AS ANYONE ELSE WITH A 2002 WRX IN COLD WEATHER. I AM A MECHANICAL ENGINEER AND A MEMBER OF SAE (SOCIETY OF AUTOMOTIVE ENGINEERS), AND CONSIDER ANY OVERLOOK OF THIS PROBLEM BY SOA (SUBARU OF AMERICA) TO BE AN ENORMOUS RELIABILITY ISSUE. I HOPE THAT THE PROPER AUTHORITIES CAN STRAIGHTEN THIS OUT AND FIX THOSE VEHICLE MANUFACTURED WITH THIS VERY DANGEROUS DEFECT.*AK

NHTSA ODI #10108005

46,750 miles · Jan 24, 2005
Fuel System, Gasoline

2002 SUBARU WRX 47K MILES. ON COLD DAYS WHEN THE VEHICLE IS LEFT OUTSIDE AND THEN STARTED, THERE IS A SMALL FUEL LEAK IN THE ENGINE COMPARTMENT. FUEL APPARENTLY DRIPS OFF OF A FUEL RAIL AND ONTO THE INTAKE MANIFOLD WHERE IT IS HEATED AND EVAPORATES. ON OCCASION THE VAPOR/SMOKE COULD BE SEEN WHEN THE HOOD WAS RAISED. THIS VAP…

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2002 SUBARU WRX 47K MILES. ON COLD DAYS WHEN THE VEHICLE IS LEFT OUTSIDE AND THEN STARTED, THERE IS A SMALL FUEL LEAK IN THE ENGINE COMPARTMENT. FUEL APPARENTLY DRIPS OFF OF A FUEL RAIL AND ONTO THE INTAKE MANIFOLD WHERE IT IS HEATED AND EVAPORATES. ON OCCASION THE VAPOR/SMOKE COULD BE SEEN WHEN THE HOOD WAS RAISED. THIS VAPOR RESULTS IN A VERY STRONG GASOLINE SMELL IN THE CABIN. THE SMELL DISSIPATES AFTER FULLY WARMING UP THE CAR AND DRIVING FOR AN EXTENDED PERIOD. *NM

NHTSA ODI #10107824

34,000 miles · Jan 24, 2005
Fuel System, Gasoline

MY 2002 WRX SEDAN HAS AN EXTREMELY STRONG GAS ODOR. I HAVE SEEN THERE IS A TSB ABOUT THE FUEL PROBLEM, BUT NOT A RECALL. THERE SEEMS TO BE SO MANY PEOPLE THAT HAVE HAD THIS SAME PROBLEM. OF COURSE MY VEHICLE IS JUST OUT OF WARRANTY. *NM

NHTSA ODI #10107802

70,800 miles · Jan 24, 2005
Fuel System, Gasoline

FUEL SMELL INSIDE PASSENGER COMPARTMENT IN A 2002 SUBARU WRX WAGON DURING COLD WEATHER. VISUALLY DETECTED FUEL LEAK UNDER PASSENGER SIDE EXHAUST MANIFOLD. DEALERSHIP CLAIMS THEY KNOW ABOUT THIS PROBLEM AND HOW TO FIX IT WITH AN UPDATED FUEL RAIL AND HOSE. CAR IS IN FOR SERVICE NOW. NOTICED THIS SEVERAL OTHER TIMES BUT NEVER SPOT…

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FUEL SMELL INSIDE PASSENGER COMPARTMENT IN A 2002 SUBARU WRX WAGON DURING COLD WEATHER. VISUALLY DETECTED FUEL LEAK UNDER PASSENGER SIDE EXHAUST MANIFOLD. DEALERSHIP CLAIMS THEY KNOW ABOUT THIS PROBLEM AND HOW TO FIX IT WITH AN UPDATED FUEL RAIL AND HOSE. CAR IS IN FOR SERVICE NOW. NOTICED THIS SEVERAL OTHER TIMES BUT NEVER SPOTTED FUEL UNTIL YESTERDAY. *NM

NHTSA ODI #10107786

70,800 miles · Jan 23, 2005
Fuel System, Gasoline

2002 SUBARU WRX WAGON, 71000 MILES. I PARKED MY CAR OUTSIDE AS I USUALLY DO.. ONLY I HAPPENED TO BE PARKED AT MARIN GENERAL HOSPITAL, WHERE MY WIFE DELIVERED OUR FIRST BORN CHILD! THIS NIGHT WAS A PARTICULARLY COLD EVENING FOR NORTHERN CALIFORNIA, AROUND 32F. AS I PULLED OUT OF THE PARKING LOT POST BIRTH TO ROUND UP SOME FOO…

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2002 SUBARU WRX WAGON, 71000 MILES. I PARKED MY CAR OUTSIDE AS I USUALLY DO.. ONLY I HAPPENED TO BE PARKED AT MARIN GENERAL HOSPITAL, WHERE MY WIFE DELIVERED OUR FIRST BORN CHILD! THIS NIGHT WAS A PARTICULARLY COLD EVENING FOR NORTHERN CALIFORNIA, AROUND 32F. AS I PULLED OUT OF THE PARKING LOT POST BIRTH TO ROUND UP SOME FOOD, I STARTED TO SMELL GASOLINE. THE SMELL QUICKLY REACHED THE POINT WHERE I WAS FORCED TO ROLL DOWN THE WINDOWS TO GET FRESH AIR. NEEDLESS TO SAY I TOOK MY CAR HOME, AND WE BROUGHT THE BABY HOME IN MY WIFE'S CAR! AFTER RETURNING TO THE HOSPITAL, I OPENED THE HOOD, AND DETERMINED THAT THE SMELL WAS COMING FROM AROUND THE ENGINE. THE NEXT MORNING AS I DROVE AWAY TO GET BREAKFAST, I EXPERIENCED THE SAME OVER POWERING GASOLINE ODOR. I ROLLED DOWN THE WINDOWS, AND AGAIN OPENED THE HOOD TO TRY TO LOCATE THE SMELL, BUT COULDN'T FIND THE SOURCE OTHER THAN AROUND THE ENGINE. I HAVE SINCE LEARNED THAT THIS PROBLEM IS A KNOWN "FEATURE" OF 2002 WRX'S. I HAVE ALSO LEARNED THAT SINCE I AM FAR OUT OF WARRANTY, SUBARU WILL NOT FIX THIS PROBLEM. I WOULD LIKE TO KNOW HOW THIS IS LEGAL, GIVEN THE SUPPOSED STATUS OF MY CAR AS A ULEV VEHICLE.. IT CERTAINLY ISN'T AS IF GASOLINE IS DRIPPING OUT OF THE FUEL LINES ONTO THE HOT ENGINE BLOCK. I AM ALSO HIGHLY CONCERNED BY THE HEALTH HAZARD POSED BY GASOLINE FUMES FILLING THE CABIN. *JB

NHTSA ODI #10107761

44,000 miles · Jan 22, 2005
Fuel System, Gasoline

(1) EVENTS LEADING TO PROBLEM: WHILE TRAVELING FROM SEATTLE WA TO SUN PEAKS BC, TEMPERATURE ON BC5 HWY REACHED -27F. (2) FAILURE AND CONSEQUENCES: UNDER THESE CIRCUMSTANCES ONE OF THE JOINTS CONNECTING A FUEL LINE TO AN INJECTOR STARTED LEAKING FUEL INTO THE ENGINE BLOCK. I ONLY NOTICED THIS CONDITION BASED ON A VERY STRONG SM…

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(1) EVENTS LEADING TO PROBLEM: WHILE TRAVELING FROM SEATTLE WA TO SUN PEAKS BC, TEMPERATURE ON BC5 HWY REACHED -27F. (2) FAILURE AND CONSEQUENCES: UNDER THESE CIRCUMSTANCES ONE OF THE JOINTS CONNECTING A FUEL LINE TO AN INJECTOR STARTED LEAKING FUEL INTO THE ENGINE BLOCK. I ONLY NOTICED THIS CONDITION BASED ON A VERY STRONG SMELL OF FUEL EACH TIME I STOPPED THE CAR AND BY CLOSE VISUAL INSPECTION OF THE INJECTOR FUEL LINES -- I NOTICED FUEL WAS DRIPPING -- IN ORDER TO AVOID THE RISK OF FIRE, I HAD THE VEHICLE TOWED TO SELECT AUTO OF KAMLOOPS (SUBARU DEALERSHIP). I COULD DETECT THE CONDITION MYSELF AND PUT A POST-IT FOR THE SUBARU DEALER. THE CONDITION DID NOT REPRO AT NORMAL TEMPERATURE (ABOVE 0F), SO THE MECHANIC HAD TO SPRAY FREON ON THE INJECTOR LINES TO REPRO THE FAILURE. I THINK THAT THE PROBLEM IS A MAJOR ONE AS IT (A) ENTAILS THE RISK OF GETTING A FIRE ON THE VEHICLE. (B) IS DIFFICULT TO REPRO. (3) FIXES DONE TO THE CAR: REPLACED RUBBER LINE AND CLAMPS. *JB

NHTSA ODI #10107738

Mileage unknown · Jan 22, 2005
Fuel System, Gasoline

ANY TIME THE TEMPERATURE GOES BELOW FREEZING YOU CAN SMELL RAW GASOLINE IN THE CABIN OF THE CAR. *JB

NHTSA ODI #10107729

Mileage unknown · Jan 20, 2005
Fuel System, Gasoline

2002 SUBARU WRX FUEL SMELL IN COLD WEATHER. INSIDE, OUTSIDE, WHEN THE CAR IS WARM, WHEN THE HEAT IS ON. VERY STRONG FUEL ODOR WHEN THE HOOD IS OPEN. *JB

NHTSA ODI #10107617

Mileage unknown · Jan 20, 2005
Fuel System, Gasoline

I OWN A 2002 SUBARU WRX. IF IT IS COLD OUTSIDE, BELOW 32, I HAVE A BAD GAS SMELL. SMELL IS SOMETIME OVERWHELMING AND CAN GIVE ME HEADACHES AT TIMES. I'VE READ SOME ON THE INTERNET AND NOTICED QUITE A LOT OF OTHER WRX OWNERS HAVE THE SAME PROBLEMS. SEEMS LIKE ITS SOME SORT OF GAS LINE LEAKING. I HAVE A 4 MONTH OLD SON WHO I'M AFR…

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I OWN A 2002 SUBARU WRX. IF IT IS COLD OUTSIDE, BELOW 32, I HAVE A BAD GAS SMELL. SMELL IS SOMETIME OVERWHELMING AND CAN GIVE ME HEADACHES AT TIMES. I'VE READ SOME ON THE INTERNET AND NOTICED QUITE A LOT OF OTHER WRX OWNERS HAVE THE SAME PROBLEMS. SEEMS LIKE ITS SOME SORT OF GAS LINE LEAKING. I HAVE A 4 MONTH OLD SON WHO I'M AFRAID MAY BECOME OVERCOME BY THESE HAZARDOUS FUMES. THE DEALERS ARE CHARGING 350 DOLLARS TO REPAIR THIS PROBLEM WHICH SEEMS TO ME TO BE RIDICULOUS. THESE IS A SERVICE BULLETIN ABOUT THIS PROBLEM 09-36-03; DATE 04/01/03. THIS PROBLEM SEEMS TO BE A DEFECT IN FUEL LINES THAT SHOULD BE TAKEN CARE OF BY SUBARU NOT THE CUSTOMER WHO HAS PURCHASED FAULTY AND DANGEROUS EQUIPMENT. THERE SEEMS TO BE SOME CHANCE FOR A MAJOR LAWSUIT IF SOMEONE CATCHES ON FIRE OR IS OVERCOME BY FUMES TO THE POINT OF BECOMING DIZZY AND CRASHING. I FEEL THIS NEEDS TO BE ADDRESSED AND RECALLED. THE PARTS I HEAR ARE ON NATIONAL BACK ORDER. THAT MEANS THERE ARE A LOT OF CARS OUT THERE RUNNING AROUND WAITING TO CATCH FIRE. *JB

NHTSA ODI #10107596

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.