TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. WHEN THE CONTACT STARTED THE VEHICLE, IT IGNITED INTO FLAMES. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE AND CUT THE INCORRECT WIRES FOR THE BATTERY. THE CURRENT AND FAILURE MILEAGES WERE 120,000. UPDATED 05/27/09 *BF UPDATED 05/29/09.*JB
1997 Oldsmobile Aurora
Owner reports · Recalls · Investigations
More warning signs than most Aurora years
Owner complaints for the 1997 Oldsmobile Aurora are substantially higher than the model-year median of 33.
About this comparison →How this year compares
Owner complaints by model year
Compare all Aurora years →Counts vary with age, sales and reporting. They are not failure rates.
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
54 reports with mileage · 71 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 46 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
125 reportsI OWN A 1997 OLDSMOBILE AURORA, ON 4/25/2009 WHILE TRAVELING ON THE HIGHWAY THE UNDERNEATH OF MY CAR BURST INTO FLAMES. I PULLED OVER AND LUCKILY MY MOTHER WAS FOLLOWING AND SHE HAD EXTINGUISHER IN HER VEHICLE. I TOOK VEHICLE TO REPAIR SHOP AND WAS TOLD THAT FIRE WAS CAUSED BY REAR MAIN SEAL LEAKING OIL DIRECTLY ONTO EXHAUST PIP…
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I OWN A 1997 OLDSMOBILE AURORA, ON 4/25/2009 WHILE TRAVELING ON THE HIGHWAY THE UNDERNEATH OF MY CAR BURST INTO FLAMES. I PULLED OVER AND LUCKILY MY MOTHER WAS FOLLOWING AND SHE HAD EXTINGUISHER IN HER VEHICLE. I TOOK VEHICLE TO REPAIR SHOP AND WAS TOLD THAT FIRE WAS CAUSED BY REAR MAIN SEAL LEAKING OIL DIRECTLY ONTO EXHAUST PIPE AND THAT THIS VEHICLE IS KNOWN FOR THAT AND THAT GM IS AWARE OF THE DEFECT IN THAT SEAL THAT'S WHY THERE IS A SERVICE BULLETIN ON IT. IT TURNS OUT AFTER MUCH RESEARCH THAT THERE ARE THOUSANDS OF PEOPLE WHO HAD THE SAME PROBLEM. WHY IS THE MANUFACTURE ALLOWED TO PUT A DEFECT PART IN THE VEHICLE THAT PUTS CONSUMERS AT RISK AND NOT BE RESPONSIBLE TO FIX IT. I HAD MY 2 YR OLD SON AND MY 4 MO OLD DAUGHTER IN THE CAR. GM WAS REQUIRED TO FIX THE FUEL RAIL SYSTEM DUE TO FIRE SAFETY, I BELIEVE THIS PROBLEM DESERVES THE SAME ATTENTION, SINCE OIL AND HEAT DO NOT MIX AS WELL IT'S JUST AS DANGEROUS, I WILL BE CONTACTING MY ATTORNEY GENERAL. PLEASE NOTE: GM HAS ACKNOWLEDGED THAT THE REAR MAIN SEAL IS FAULTY AND WILL FAIL, CAUSING OIL TO LEAK ON EXHAUST MANIFOLD. *TR
TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. THE CONTACT NOTICED A HUGE PUDDLE OF GASOLINE COMING FROM THE VEHICLE. SHE CALLED THE DEALER IN REFERENCE TO NHTSA CAMPAIGN ID NUMBER 04V110000 (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS) AND SCHEDULED AN APPOINTMENT. THE TECHNICIAN AT THE DEALER INSPECTED H…
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TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. THE CONTACT NOTICED A HUGE PUDDLE OF GASOLINE COMING FROM THE VEHICLE. SHE CALLED THE DEALER IN REFERENCE TO NHTSA CAMPAIGN ID NUMBER 04V110000 (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS) AND SCHEDULED AN APPOINTMENT. THE TECHNICIAN AT THE DEALER INSPECTED HER VEHICLE AND REPLACED THE ENGINE FUEL RAIL. IMMEDIATELY AFTER THE REPAIR, THE CONTACT SMELLED A STRONG ODOR OF GASOLINE. THE DEALER STATED THAT, ACCORDING TO THE REMEDY, THEY WERE NOT REQUIRED TO INSTALL A REVISED CHASSIS FUEL RETURN LINE AND THE CONTACT WOULD HAVE TO PAY $400 FOR THE REPAIR. THE VEHICLE HAS NOT BEEN REPAIRED AGAIN. THE MANUFACTURER DID NOT ASSIST. THE FAILURE AND CURRENT MILEAGES WERE 200,000.
TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. WHILE DRIVING VARIOUS SPEEDS OR TURNING THE VEHICLE, THE CONTACT NOTICED A GAS SMELL. HE THEN NOTICED THAT FUEL LEAKED ALL OVER THE FUEL COMPARTMENT. THE DEALER STATED THAT THE VIN WAS EXCLUDED FROM NHTSA CAMPAIGN ID NUMBER 04V110000 (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PI…
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TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. WHILE DRIVING VARIOUS SPEEDS OR TURNING THE VEHICLE, THE CONTACT NOTICED A GAS SMELL. HE THEN NOTICED THAT FUEL LEAKED ALL OVER THE FUEL COMPARTMENT. THE DEALER STATED THAT THE VIN WAS EXCLUDED FROM NHTSA CAMPAIGN ID NUMBER 04V110000 (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS), ALTHOUGH THE FAILURES WERE IDENTICAL. THE CONTACT STATED THAT THERE WAS A CRACK IN THE FUEL LINE PIPE. THE VEHICLE WILL BE REPAIRED AT A LATER DATE. THE FAILURE MILEAGE WAS 123,010 AND CURRENT MILEAGE WAS 123,050.
TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. WHILE PARKING THE VEHICLE, THE CONTACT SMELLED GASOLINE THROUGH THE VENTS IN THE PASSENGER COMPARTMENT. HE TURNED OFF THE VEHICLE AND NOTICED SMOKE UNDERNEATH THE HOOD. THE DEALER STATED THAT THE FUEL LINE WAS THE CAUSE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 150,00…
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TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. WHILE PARKING THE VEHICLE, THE CONTACT SMELLED GASOLINE THROUGH THE VENTS IN THE PASSENGER COMPARTMENT. HE TURNED OFF THE VEHICLE AND NOTICED SMOKE UNDERNEATH THE HOOD. THE DEALER STATED THAT THE FUEL LINE WAS THE CAUSE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 150,000.
TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. IN NOVEMBER OF 2007, THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN ID NUMBER 04V110000 (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS). THE DEALER REPLACED SOME OF THE HOSES, BUT THERE ARE THREE HOSES THAT ARE LEAKING FUEL. THE DEALER INFORMED THE CONT…
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TL*THE CONTACT OWNS A 1997 OLDSMOBILE AURORA. IN NOVEMBER OF 2007, THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN ID NUMBER 04V110000 (FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS). THE DEALER REPLACED SOME OF THE HOSES, BUT THERE ARE THREE HOSES THAT ARE LEAKING FUEL. THE DEALER INFORMED THE CONTACT THAT SHE WOULD HAVE TO PAY FOR THE ADDITIONAL REPAIR. THE FAILURE AND CURRENT MILEAGES WERE 146,037.
WHILE PARKED, ON A HOT DAY, MY PARKING LIGHTS CAME ON AND WILL NOT GO OFF. I HAVE TO DISCONNECT & RECONNECT THE BATTERY TO SAVE IT FROM DISCHARGE EVERY TIME I DRIVE IT. IM AFRAID IT MAY CATCH FIRE (FROM OTHER REPORTS I'VE HEARD.) *TR
HAD LOTS OF PROBLEMS, A/C COMPRESSOR FAILED 3 YEARS AGO DURING WARRANTY, THEN THERE WAS SHORT CIRCUIT IN STEERING WHEEL THAT WAS REPLACE, SOON AFTER FUEL GAUGE SENSOR WENT HAYWIRE THIS REQUIRED CHANGING THE SENSOR, FUEL PUMP AS WELL AS FUEL TANK ( PROBABLY THE DEALER CHEATED BY DOING ALL THIS WORK, FILED COMPLAINT TO BOTH GM AND…
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HAD LOTS OF PROBLEMS, A/C COMPRESSOR FAILED 3 YEARS AGO DURING WARRANTY, THEN THERE WAS SHORT CIRCUIT IN STEERING WHEEL THAT WAS REPLACE, SOON AFTER FUEL GAUGE SENSOR WENT HAYWIRE THIS REQUIRED CHANGING THE SENSOR, FUEL PUMP AS WELL AS FUEL TANK ( PROBABLY THE DEALER CHEATED BY DOING ALL THIS WORK, FILED COMPLAINT TO BOTH GM AND ATTORNEY GENERAL'S OFFICE),OXYGEN SENSOR WENT BAD, ONE DAY ALL TURN SIGNALS STATED FLASHING WHILE JUST PARKED, REPLACED SENSORS AND WIRING, THEN AGAIN TURN SIGNAL SENSOR WENT BAD, SOON AFTER STARTING IGNITION SENSOR HAD TO BE REPLACED SINCE STARTING WAS HARD, THEN CAME THE ELECTRONIC KEY FAILING THAT NEEDED BOTH THE KEY & LOCK REPLACEMENT,NOW STILL AT TIMES THE KEY REFUSES TO START THE CAR, STARTED TO SEE RADIATOR LEAK THAT IS QUITE MYSTERIOUS I.E, AFTER A FEW WEEKS LEVEL GOES DOWN BUT CAN NOT FIND THE SOURCE, REAR WINDOW CONTROL FAILED , DASH BOARD LIGHTS WENT OUT THAT NEEDED REMOVING THE ENTIRE PANEL & REPLACING BULBS, NOW THE BIG PROBLEM OF LOW SPEED STALL ON THE ROAD I.E. IT STALLS IN SLOW TRAFFIC OR WHILE STOPPED AT LIGHT OR TAKING SLOW TURN, FILING A FULL REPORT WITH GM AGAIN FOR RECALLING ALL AURORA'S FROM ROAD ELSE BE RESPONSIBLE FOR ACCIDENTS & EVEN DEATHS, CLASSIC EXAMPLE OF PRODUCING A BAD QUALITY HIGH END LUXURY CAR. MY OTHER 10-15 YRS OLD CARS ARE RUNNING FAR BETTER THAN THIS LEMON CAR. *TR
APRIL 2007: FUEL RAIL AND LINE DEGRADED AND CRACKED SPILLING GAS INTO ENGINE COMPARTMENT. REPAIR MADE AT NON-DEALER AUTO REPAIR CLOSE TO HOUSE @ 350.00. QUIRK CHEVY, BRAINTREE SAID THEY INSPECTED IN 2005 AND SAID THAT WAS ALL THEY HAD TO DO. CAR WAS NEVER INSPECTED...LAST VISIT TO QUIRK IN BRAINTREE WAS IN 2003. ULTIMATELY,…
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APRIL 2007: FUEL RAIL AND LINE DEGRADED AND CRACKED SPILLING GAS INTO ENGINE COMPARTMENT. REPAIR MADE AT NON-DEALER AUTO REPAIR CLOSE TO HOUSE @ 350.00. QUIRK CHEVY, BRAINTREE SAID THEY INSPECTED IN 2005 AND SAID THAT WAS ALL THEY HAD TO DO. CAR WAS NEVER INSPECTED...LAST VISIT TO QUIRK IN BRAINTREE WAS IN 2003. ULTIMATELY, GM AGREED TO PAY CLAIM IN JUNE OF 2007. HAVE NOT RECEIVED PAYMENT. WHEN GM IS CONTACT, THEY SAY THEY'LL SEND THE CHECK NEXT WEEK... THEY HAVE SAID THAT EVERY WEEK SINCE AUGUST. *TR
MY SON WAS DRIVING MY 1997 OLDSMOBILE AURORA ON THE FREEWAY WHEN THE DRIVER'S REAR SIDE OF THE CAR BURST INTO FLAMES. *TR
Official recalls
104V110000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
Mar 4, 2004
SOME PASSENGER VEHICLES EQUIPPED WITH 4.0L V8 ENGINES HAVE A CONDITION IN WHICH THE NYLON TUBING USED IN THE FUEL RAIL CONSTRUCTION MAY DEGRADE AND CRACK. ADDITIONALLY, THE 1995 MODEL YEAR USES A UNIQUE UNDERHOOD FUEL RETURN LINE THAT MAY CRACK. CRACKING OF THE FUEL RAIL OR RETURN LINE TUBING CAN RESULT IN A FUEL LEAK INTO THE ENGINE COMPARTMENT.
Consequence & remedy
Consequence: FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE.
Remedy: DEALERS WILL INSPECT AND, IF NECESSARY, REPLACE THE ENGINE FUEL RAIL WITH A NEW STAINLESS STEEL FUEL RAIL. DEALERS WILL ALSO INSTALL A REVISED CHASSIS FUEL RETURN LINE. THE RECALL BEGAN ON JUNE 2, 2004, FOR 1996-1997 OLDSMOBILE AURORA VEHICLES. OWNERS OF 1995 CADILLACS AND 1996-1997 OLDSMOBILE AURORA WERE SENT LETTERS ON AUGUST 6, 2004. ADDITIONAL LETTERS TO OWNERS WILL BE FORTHCOMING. OWNERS SHOULD CONTACT OLDSMOBILE AT 1-800-630-6537.
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
2EA04003 · Fuel Rail Leaks
Opened Feb 3, 2004 · Closed Apr 23, 2004
Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery; Fuel System, Gasoline:fuel Injection System:fuel Rail
ON MARCH 3, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS RECALLING APPROXIMATELY 94,000 MY 1995-97 OLDSMOBILE AURORA VEHICLES EQUIPPED WITH 4.0L V8 ENGINES (RPO L47 - VIN8 C) TO ADDRESS CONCERNS WITH UNDERHOOD FUEL LEAKAGE FROM CRACKED FUEL RAILS AND, IN SOME OF THE VEHICLES, CRACKED FUEL RETURN LINES. ACCORDING TO GM, THE NYLON TUBING (PA12) USED IN THE FUEL RAIL CONSTRUCTION IN THESE VEHICLES MAY DEGRADE AND CRACK.GM'S SUPPLIER ATTRIBUTED THE CRACKING TO THE COMBINED EFFECTS OF HEAT, TIME, ALCOHOL FUEL, FUEL PRESSURE CYCLING, AND DESIGN STRESSES.IN ADDITION, GM STATED THAT THE MY 1995 AURORA USES A UNIQUE UNDERHOOD FUEL RETURN LINE THAT MAY ALSO CRACK AT UNUSUALLY HIGH RATES.GM DEALERS WILL INSTALL A NEW FUEL RAIL CONSTRUCTED OUT OF STAINLESS STEEL IN ALL OF THE RECALLED VEHICLES AND WILL ALSO INSTALL A REVISED CHASSIS FUEL RETURN LINE IN THE MY 1995 AURORAS. ON APRIL 16, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS ADDING APPROXIMATELY 389,000 MY 1995-97 CADILLAC SEVILLE, DEVILLE AND ELDORADO VEHICLES EQUIPPED WITH 4.6L V8 ENGINES (RPO'S LD8 AND L37 - VIN8 Y AND 9) TO RECALL 04V-110.THE RECALLED CADILLACS WILL RECEIVE THE NEW STAINLESS STEEL FUEL RAILS.THIS ENGINEERING ANALYSIS IS CLOSED.
Additional source detail variants (3)
Fuel System, Gasoline:delivery
ON MARCH 3, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS RECALLING APPROXIMATELY 94,000 MY 1995-97 OLDSMOBILE AURORA VEHICLES EQUIPPED WITH 4.0L V8 ENGINES (RPO L47 - VIN8 C) TO ADDRESS CONCERNS WITH UNDERHOOD FUEL LEAKAGE FROM CRACKED FUEL RAILS AND, IN SOME OF THE VEHICLES, CRACKED FUEL RETURN LINES. ACCORDING TO GM, THE NYLON TUBING (PA12) USED IN THE FUEL RAIL CONSTRUCTION IN THESE VEHICLES MAY DEGRADE AND CRACK.GM'S SUPPLIER ATTRIBUTED THE CRACKING TO THE COMBINED EFFECTS OF HEAT, TIME, ALCOHOL FUEL, FUEL PRESSURE CYCLING, AND DESIGN STRESSES.IN ADDITION, GM STATED THAT THE MY 1995 AURORA USES A UNIQUE UNDERHOOD FUEL RETURN LINE THAT MAY ALSO CRACK AT UNUSUALLY HIGH RATES.GM DEALERS WILL INSTALL A NEW FUEL RAIL CONSTRUCTED OUT OF STAINLESS STEEL IN ALL OF THE RECALLED VEHICLES AND WILL ALSO INSTALL A REVISED CHASSIS FUEL RETURN LINE IN THE MY 1995 AURORAS. ON APRIL 16, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS ADDING APPROXIMATELY 389,000 MY 1995-97 CADILLAC SEVILLE, DEVILLE AND ELDORADO VEHICLES EQUIPPED WITH 4.6L V8 ENGINES (RPO'S LD8 AND L37 - VIN8 Y AND 9) TO RECALL 04V-110.THE RECALLED CADILLACS WILL RECEIVE THE NEW STAINLESS STEEL FUEL RAILS.THIS ENGINEERING ANALYSIS IS CLOSED.
Fuel System, Gasoline:fuel Injection System:fuel Rail
ON MARCH 3, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS RECALLING APPROXIMATELY 94,000 MY 1995-97 OLDSMOBILE AURORA VEHICLES EQUIPPED WITH 4.0L V8 ENGINES (RPO L47 - VIN8 C) TO ADDRESS CONCERNS WITH UNDERHOOD FUEL LEAKAGE FROM CRACKED FUEL RAILS AND, IN SOME OF THE VEHICLES, CRACKED FUEL RETURN LINES. ACCORDING TO GM, THE NYLON TUBING (PA12) USED IN THE FUEL RAIL CONSTRUCTION IN THESE VEHICLES MAY DEGRADE AND CRACK.GM'S SUPPLIER ATTRIBUTED THE CRACKING TO THE COMBINED EFFECTS OF HEAT, TIME, ALCOHOL FUEL, FUEL PRESSURE CYCLING, AND DESIGN STRESSES.IN ADDITION, GM STATED THAT THE MY 1995 AURORA USES A UNIQUE UNDERHOOD FUEL RETURN LINE THAT MAY ALSO CRACK AT UNUSUALLY HIGH RATES.GM DEALERS WILL INSTALL A NEW FUEL RAIL CONSTRUCTED OUT OF STAINLESS STEEL IN ALL OF THE RECALLED VEHICLES AND WILL ALSO INSTALL A REVISED CHASSIS FUEL RETURN LINE IN THE MY 1995 AURORAS. ON APRIL 16, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS ADDING APPROXIMATELY 389,000 MY 1995-97 CADILLAC SEVILLE, DEVILLE AND ELDORADO VEHICLES EQUIPPED WITH 4.6L V8 ENGINES (RPO'S LD8 AND L37 - VIN8 Y AND 9) TO RECALL 04V-110.THE RECALLED CADILLACS WILL RECEIVE THE NEW STAINLESS STEEL FUEL RAILS.THIS ENGINEERING ANALYSIS IS CLOSED.
Fuel System, Gasoline
ON MARCH 3, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS RECALLING APPROXIMATELY 94,000 MY 1995-97 OLDSMOBILE AURORA VEHICLES EQUIPPED WITH 4.0L V8 ENGINES (RPO L47 - VIN8 C) TO ADDRESS CONCERNS WITH UNDERHOOD FUEL LEAKAGE FROM CRACKED FUEL RAILS AND, IN SOME OF THE VEHICLES, CRACKED FUEL RETURN LINES. ACCORDING TO GM, THE NYLON TUBING (PA12) USED IN THE FUEL RAIL CONSTRUCTION IN THESE VEHICLES MAY DEGRADE AND CRACK.GM'S SUPPLIER ATTRIBUTED THE CRACKING TO THE COMBINED EFFECTS OF HEAT, TIME, ALCOHOL FUEL, FUEL PRESSURE CYCLING, AND DESIGN STRESSES.IN ADDITION, GM STATED THAT THE MY 1995 AURORA USES A UNIQUE UNDERHOOD FUEL RETURN LINE THAT MAY ALSO CRACK AT UNUSUALLY HIGH RATES.GM DEALERS WILL INSTALL A NEW FUEL RAIL CONSTRUCTED OUT OF STAINLESS STEEL IN ALL OF THE RECALLED VEHICLES AND WILL ALSO INSTALL A REVISED CHASSIS FUEL RETURN LINE IN THE MY 1995 AURORAS. ON APRIL 16, 2004, GENERAL MOTORS NOTIFIED ODI THAT IT WAS ADDING APPROXIMATELY 389,000 MY 1995-97 CADILLAC SEVILLE, DEVILLE AND ELDORADO VEHICLES EQUIPPED WITH 4.6L V8 ENGINES (RPO'S LD8 AND L37 - VIN8 Y AND 9) TO RECALL 04V-110.THE RECALLED CADILLACS WILL RECEIVE THE NEW STAINLESS STEEL FUEL RAILS.THIS ENGINEERING ANALYSIS IS CLOSED.
PE03050 · Fuel Rail Leakage
Opened Oct 30, 2003 · Closed Feb 3, 2004
Status: closed (inferred from source dates) · Fuel System, Gasoline:fuel Injection System:fuel Rail
THE FUEL RAIL ASSEMBLIES USED IN THE SUBJECT VEHICLES WERE MANUFACTURED BY DANA.THE FUEL RAIL JUMPER TUBES WERE MADE OF MONOLAYER NYLON 12 (PA12).IN MODEL YEAR (MY) 1998, THE JUMPER TUBE MATERIAL WAS CHANGED FROM PA12 TO M-BOND (A MULTI-LAYER PTFE/PA12).IN ADDITION, ALL SERVICE PARTS PRODUCED SINCE THE END OF PRODUCTION 1997 USE THE M-BOND JUMPER TUBES. MATERIAL ANALYSIS PERFORMED BY DANA ON FAILED FUEL RAILS SHOWED THAT THE MONO-LAYER NYLON 12 JUMPER TUBES ARE SUSCEPTIBLE TO ENVIRONMENTAL STRESS CRACKING (ESC).GM BELIEVES THE ESC IS A RESULT OF HEAT, TIME, ALCOHOL BLENDED FUEL, FUEL PRESSURE CYCLING, AND DESIGNED IN STRESS. EIGHT OF THE GM COMPLAINTS ARE DUPLICATIVE OF ODI COMPLAINTS.ODI HAS RECEIVED 77 OF IT'S 123 COMPLAINTS IN THE PAST 12 MONTHS.FUEL RAIL PART SALES OVER THE LAST THREE YEARS RANGE FROM 3.0 PERCENT OF PRODUCTION FOR THE MY 1997 CADILLAC VEHICLES TO 13.1 PERCENT FOR THE MY 1995 AURORAS.AT LEAST ONE OF THE FIRE INCIDENTS OCCURED WHILE THE VEHICLE WAS PARKED WITHIN A GARAGE ATTACHED TO THE CONSUMERS HOME.THE FIRE RESULTED IN DAMAGE TO THE DWELLING AS WELL AS THE TOTAL LOSS OF THE VEHICLE.THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS.
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