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2004 Chrysler Pacifica

Owner reports · Recalls · Investigations

More warning signs than most Pacifica years

Owner complaints for the 2004 Chrysler Pacifica are substantially higher than the model-year median of 189.

About this comparison →

When problems were reported

Mileage at the reported incident

751 reports with mileage · 145 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.

  • Structure. Review the 323 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 141 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 125 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

32 crash reports30 fire reports17 injury reports

Power Train complaints

96 reports
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114,000 miles · Nov 13, 2012
EnginePower Train

THE ENGINE AND TRANSMISSION MOUNTS ON ALL CHRYSLER PACIFICA MODELS ARE PUTTING THE PUBLIC AT RISK...THE FAILURE RATE FOR THESE VEHICLE COMPONENTS IS ASTRONOMICAL AND REPETITIVE AFTER REPAIRS. THE FAILURE OF THE ENGINE AND TRANSMISSION MOUNTS CAN CAUSE ADDITIONAL FAILURES THAT ALSO PUT THE PUBLIC AT RISK...THIS INCLUDES: -…

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THE ENGINE AND TRANSMISSION MOUNTS ON ALL CHRYSLER PACIFICA MODELS ARE PUTTING THE PUBLIC AT RISK...THE FAILURE RATE FOR THESE VEHICLE COMPONENTS IS ASTRONOMICAL AND REPETITIVE AFTER REPAIRS. THE FAILURE OF THE ENGINE AND TRANSMISSION MOUNTS CAN CAUSE ADDITIONAL FAILURES THAT ALSO PUT THE PUBLIC AT RISK...THIS INCLUDES: --GROUND WIRE FATIGUE AND FAILURE CAUSING A MULTITUDE OF UNEXPECTED ELECTRICAL PROBLEMS AND VEHICLE SHUT DOWN --DAMAGE TO VEHICLE WIRING HARNESS TO THE POWERTRAIN CONTROL MODULE, AGAIN CAUSING A MYRIAD OF UNEXPECTED ELECTRICAL PROBLEMS AND VEHICLE SHUT DOWN --COOLING SYSTEM FAILURE...ENGINE MOVEMENT CAUSES UPPER RADIATOR HOSE TO DISCONNECT COMPROMISING THE COOLING SYSTEM AND CONTRIBUTING TO ENVIRONMENTAL CONTAMINATION WHEN THE ENGINE COOLANT IS RELEASED. I KNOW THAT THIS HAS BEEN REPORTED PREVIOUSLY AND IT IS APPALLING TO REALIZE THAT NO ACTION HAS BEEN EFFECTED BY THIS OVERSIGHT ARM. CHRYSLER NEEDS TO BE HELD ACCOUNTABLE FOR THEIR POOR DESIGN AND QUALITY STANDARDS AND FIND AN EFFECTIVE SOLUTION TO THIS ISSUE THAT HAS AFFECTED EVERY PACIFICA MANUFACTURED. I LOOK FORWARD TO YOUR RESPONSE... *TR

NHTSA ODI #10484574

113,813 miles · Nov 8, 2012
Power Train

TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE DRIVING APPROXIMATELY 10 MPH, THE TRANSMISSION HESITATED IN A JERKING MOTION. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSIS. THE EGR VALVE WAS REPLACED BUT THE FAILURE CONTINUED TO OCCUR. THERE WAS A RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 04V113000 (POWE…

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TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE DRIVING APPROXIMATELY 10 MPH, THE TRANSMISSION HESITATED IN A JERKING MOTION. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER FOR DIAGNOSIS. THE EGR VALVE WAS REPLACED BUT THE FAILURE CONTINUED TO OCCUR. THERE WAS A RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 04V113000 (POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM) HOWEVER, THE CONTACT'S VIN WAS NOT INCLUDED IN THE RECALL AND THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 113,813.

NHTSA ODI #10483698

128,000 miles · Oct 24, 2012
Power Train

TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT WHEN THE VEHICLE WAS PLACED IN DRIVE, THERE WAS A LOUD NOISE HEARD AS THE VEHICLE STALLED. THE FAILURE RECURRED SPORADICALLY. IN ADDITION, WHILE THE CONTACT WAS DRIVING 45 MPH ALL OF THE WARNING LIGHTS ILLUMINATED AS THE VEHICLE STALLED. THE VEHICLE WAS TAKEN…

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TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT WHEN THE VEHICLE WAS PLACED IN DRIVE, THERE WAS A LOUD NOISE HEARD AS THE VEHICLE STALLED. THE FAILURE RECURRED SPORADICALLY. IN ADDITION, WHILE THE CONTACT WAS DRIVING 45 MPH ALL OF THE WARNING LIGHTS ILLUMINATED AS THE VEHICLE STALLED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS. THE MANUFACTURER WAS NOTIFIED WHO ADVISED THE CONTACT THAT THERE WAS A RECALL FOR THE FAILURE UNDER NHTSA CAMPAIGN ID NUMBER: 04V113000 (POWER TRAIN: AUTOMATIC TRANSMISSION: CONTROL MODULE -TCM, PCM) BUT HIS VIN WAS NOT INCLUDED. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 128,000.

NHTSA ODI #10482043

72,887 miles · Aug 1, 2012
Power Train

AT ANY DRIVING SPEED MY PACIFIC STALLS AND CUTS OFF! CAN BE AT 5-50MPH WHEN IT HAS HAPPENED TO ME. A MONTH AFTER I BOUGHT IT, IT JUST CUT OFF AT AN INTERSECTION (DANGEROUS) THEN AT SLOW DOWN APPROACH TO AN INTERSECTION. EVEN HAPPENS RANDOM TIMES ON ACCELERATION FROM A STOP, IT WILL CUT OFF. HAVE HAD IT CHECKED NUMEROUS TIMES A…

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AT ANY DRIVING SPEED MY PACIFIC STALLS AND CUTS OFF! CAN BE AT 5-50MPH WHEN IT HAS HAPPENED TO ME. A MONTH AFTER I BOUGHT IT, IT JUST CUT OFF AT AN INTERSECTION (DANGEROUS) THEN AT SLOW DOWN APPROACH TO AN INTERSECTION. EVEN HAPPENS RANDOM TIMES ON ACCELERATION FROM A STOP, IT WILL CUT OFF. HAVE HAD IT CHECKED NUMEROUS TIMES AND NOTHING WAS FOUND WRONG. HAD TUNE UPS WITH NORMAL MAINTENANCE PERFORMED AND STILL HAVE THIS PROBLEM. NOW MY WIFE WILL NOT DRIVE IT AT ALL! WISH SOMEONE COULD FORCE CHRYSLER TO ADDRESS THE PROBLEM AND FIX SINCE KNOWING OTHERS HAVE SAME ISSUES WITH THEIRS FROM READING FORUMS! PLEASE HELP! *TR

NHTSA ODI #10468823

114,000 miles · Jul 12, 2012
Engine And Engine CoolingPower Train

TOLD AT TIME OF SERVICE BY DEALER THAT THE ENGINE CRADLE WAS RUSTING THRU THREATENING FAILURE. THIS IS A RECOGNIZED PROBLEM IN THE 2005 VEHICLES WHICH CHRYSLER HAS EXTENDED THE WARRANTY OUT TO 10/YR 150,000 MILES FOR, BUT THEY ARE REFUSING TO EXTEND THE WARRANTY ON THE 2004 MODEL. REPAIR ESTIMATE OF $2900. *TR

NHTSA ODI #10465429

63,000 miles · Jun 27, 2012
Power Train

TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT WHILE DRIVING 50 MPH, THE ENGINE BEGAN TO LOSE POWER AND WOULD NOT CHANGE GEARS. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSIS. THE TRANSMISSION PAN WAS TAKEN OFF AND IT WAS FULL OF METAL. THE CONTACT WAS ADVISED THAT SHE WOULD NEED A NEW TRANSMISSION. TH…

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TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT WHILE DRIVING 50 MPH, THE ENGINE BEGAN TO LOSE POWER AND WOULD NOT CHANGE GEARS. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSIS. THE TRANSMISSION PAN WAS TAKEN OFF AND IT WAS FULL OF METAL. THE CONTACT WAS ADVISED THAT SHE WOULD NEED A NEW TRANSMISSION. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 63,000.

NHTSA ODI #10463282

110,000 miles · Apr 21, 2012
Engine And Engine CoolingPower Train

WHILE DRIVING CAR IT KNOCKS AFTER PUSHING BRAKES THEN GAS AGAIN IT CONTINUES TO DO SO AFTER I HAVE HAD OVER 2000 IN REPAIRS DONE. IT HAS NEW SHOCKS NEW AXLES NEW MOTOR MOUNTS & TIRES I BELIEVE SEVERAL OTHER OWNERS HAVE HAD THE SAME ISSUES AND A RECALL SHOULD BE IN PLACE OR AN EXPLANATION OF WHY OUR CARS ARE DOING THIS! I BOUGHT …

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WHILE DRIVING CAR IT KNOCKS AFTER PUSHING BRAKES THEN GAS AGAIN IT CONTINUES TO DO SO AFTER I HAVE HAD OVER 2000 IN REPAIRS DONE. IT HAS NEW SHOCKS NEW AXLES NEW MOTOR MOUNTS & TIRES I BELIEVE SEVERAL OTHER OWNERS HAVE HAD THE SAME ISSUES AND A RECALL SHOULD BE IN PLACE OR AN EXPLANATION OF WHY OUR CARS ARE DOING THIS! I BOUGHT THE CAR USED AND WAS TOLD THE OWNER SOLD IT BECAUSE THEY DID NOT WANT TO PUT THE MONEY INTO IT TO HAVE THE MOTOR MOUNTS REPLACED SO I AM THINKING THAT SHE MIGHT HAVE HAD THE SAME ISSUE. IT ALSO SHAKES AFTER I GET PAST 50 MPH. IT HAS ALSO DIED AFTER TURNING A SHARP LEFT AND I ALMOST CRASHED WITH MY INFANT IN THE CAR. IT HAS LOCKED ME OUT OF THE CAR WITH MY DAUGHTER STILL IN THE CAR! ALSO THE REAR AC IS NOT WORKING ANY LONGER AND I HAD IT LOOKED AT AND NO ONE CAN TELL ME WHY. I WOULD HAVE TRADED IT IN BUT I AM NOT ABLE TO START ALL OVER WITH PAYMENTS AGAIN ON A NEW CAR. THANK YOU AND ANY INFORMATION IN REGARDS TO THE PROBLEMS I HAVE BEEN HAVING WITH OUR CAR WOULD BE AWESOME. I HAVE NEVER RECEIVED ANY RECALL INFORMATION ON THIS CAR AND IF ANY ARE IN EFFECT AND COULD FIX THESE ISSUES PLEASE LET ME KNOW. *JS *TR

NHTSA ODI #10455968

150,000 miles · Mar 29, 2012
Power Train

WHEN REVERSING OR SPEEDING UP IN DRIVE WITH THE STEERING WHEEL TURNED A POPPING NOISE IS HEARD FROM THE DRIVE AND PASSENGER SIDE AXLES WITH NO DAMAGE TO THE AXLES CHRYSLER IS SAYING IT IS THE GASKETS ON THE AXLES. REPAIR COST $253 FOR 2 GASKET AND REPAIR COSTS. *JS

NHTSA ODI #10453480

Mileage unknown · Mar 8, 2012
Power TrainStructureSuspension

I TOOK MY CARE INTO THE SEAR AUTO CENTER IN ANNAPOLIS, MD FOR A TUNE UP AND ALSO ASKED THEM TO CHECK FOR THE KNOCKING NOISE UNDER MY HOOD AS IS WAS AFFECTING MY STEERING AND MAKING THE CAR HARD TO STEER WHEN GOING AROUND CURVES. I WAS TOLD THAT THE FRONT END SUSPENSION NEEDED TO BE REPLACED BADLY AS THE PARTS WERE SEVERELY RUST…

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I TOOK MY CARE INTO THE SEAR AUTO CENTER IN ANNAPOLIS, MD FOR A TUNE UP AND ALSO ASKED THEM TO CHECK FOR THE KNOCKING NOISE UNDER MY HOOD AS IS WAS AFFECTING MY STEERING AND MAKING THE CAR HARD TO STEER WHEN GOING AROUND CURVES. I WAS TOLD THAT THE FRONT END SUSPENSION NEEDED TO BE REPLACED BADLY AS THE PARTS WERE SEVERELY RUSTED. I WAS ALSO TOLD THAT I WOULD HAVE TO LEAVE THE CAR AT THE FACILITY OVERNIGHT AS THEY WERE HAVING PROBLEMS REMOVING THE OLD PARTS DUE TO HEAVY CORROSION ON THE OLD PARTS AND IT WOULD TAKE MORE TIME TO GET THE PARTS OFF AND REPLACE THEN WITH NEW PARTS. IN DECEMBER OF 2011, I PURCHSED NEW TIRES AND WAS ALSO TOLD THAT I NEEDED TO PURCHSE NEW WHEELS BECAUSE THE CURRENT WHEELS ON THE VEHICLE WERE STARTING TO RUST. IN SEPTEMBER, I HAD MY BRAKE PADS REPLACED AND WAS ALSO TOLD THAT I NEEDED NEW ROTORS BECAUSE THOSE WERE ALSO RUSTING. I DO NOT LIVE IN A FLOOD ZONE, NOR HAVE I EVER HAD MY CAR IN A FLOOD. I WAS MADE AWARE OF A RECALL BY CHRYSLER YESTERDAY OF ITS 2004-2005 JEEP BRAND DUE TO CORROSION AND WANTED TO SUBMIT THIS AS THERE MAY ALSO ME CHRYSLERS SUCH AS MINE THAT HAVE HAD CORROSION ISSUES FROM NORMAL USAGE. A FEW YEARS AGO, I ALSO HAD TO HAVE THE REAR DIFFERENTIAL SERVICED DUE TO A LEAK AND THIS MAY HAVE ALSO BEEN DUE TO CORROSION. *TR

NHTSA ODI #10450752

200,000 miles · Feb 22, 2012
Power Train

TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 45 MPH, THE TRANSMISSION EXHIBITED SEVERE HESITATION IN A JERKING MOTION AND AFTER A FEW MOMENTS THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE WAS INOPERABLE AND HAD NOT BEEN DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE…

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TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED WHILE DRIVING APPROXIMATELY 45 MPH, THE TRANSMISSION EXHIBITED SEVERE HESITATION IN A JERKING MOTION AND AFTER A FEW MOMENTS THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE WAS INOPERABLE AND HAD NOT BEEN DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 200,000.

NHTSA ODI #10448965

Official recalls

2

04V113000 · Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

Mar 4, 2004

ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH A NGC-1 POWERTRAIN CONTROL MODULE, THE SOFTWARE PROTOCOLE USED TO TEST THE VEHICLE EXHAUST GAS RECIRCULATION (EGR) SYSTEM MAY LEAD TO ENGINE STALLING UNDER CERTAIN OPERATING CONDITIONS.

Consequence & remedy

Consequence: THIS COULD CAUSE A CRASH WITHOUT WARNING.

Remedy: DEALERS WILL REPROGRAM THE POWERTRAIN CONTROL MODULE SOFTWARE. OWNER NOTIFICATION BEGAN ON MARCH 15, 2004. OWNERS SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-853-1403.

03V471000 · Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Nov 10, 2003

ON CERTAIN SPORT UTILITY VEHICLES, THE CHASSIS FUEL SUPPLY TUBE MAY HAVE BEEN INCORRECTLY MANUFACTURED.

Consequence & remedy

Consequence: UNDER CERTAIN ENGINE AND VEHICLE DYNAMIC CONDITIONS, THE FUEL LINE MAY SEPARATE, RESULTING IN A FUEL LEAK AND AN INCREASED RISK OF A VEHICLE FIRE.

Remedy: DEALERS WILL INSTALL A SECONDARY RETENTION CLIP TO THE FUEL LINE QUICK CONNECT. OWNER NOTIFICATION BEGAN ON DECEMBER 15, 2003. OWNERS SHOULD CONTACT DAIMLERCHRYSLER AT 1-800-992-1997.

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

3

EA06010 · Fuel Tank Punctures

Opened Jun 15, 2006 · Closed Oct 11, 2007

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage; Fuel System, Gasoline:storage:tank Assembly; Fuel System, Other:storage; Fuel System, Other:storage:tank Assembly

EA06-010 WAS OPENED BASED ON INFORMATION GATHERED IN PRELIMINARY EVALUATION PE06-009.PE06-009 WAS OPENED BASED ON INFORMATION OBTAINED IN A PEER INFORMATION REQUEST AS PART OF A PRELIMINARY EVALUATION (PE05-050) OF FUEL TANK PUNCTURE IN MODEL YEAR (MY) 2003 THROUGH 2006 NISSAN MURANO VEHICLES.IN JANUARY 2006, NISSAN SUBMITTED A DEFECT INFORMATION REPORT TO ODI THAT IDENTIFIED A DEFECT IN THE FUEL TANK SHIELDING IN APPROXIMATELY 209,000 MY 2003 THROUGH 2006 NISSAN MURANO VEHICLES.TO REMEDY THE PROBLEM, NISSAN INSTALLED SHIELDS ON THE EXPOSED FRONT SURFACES OF THE RECALLED VEHICLES.PEER DATA COLLECTED FOR MY 2004 THROUGH 2005 PACIFICA VEHICLES DURING PE05-050 INCLUDED 120 FIELD REPORTS DOCUMENTING TANK REPLACEMENTS DUE TO PUNCTURE OR DAMAGE BY ROAD DEBRIS AS PART OF A PARTS RESTRICTION PROGRAM CONDUCTED AT THE REQUEST OF THE TANK SUPPLIER (INERGY). ANALYSIS OF THE INFORMATION PROVIDED BY CHRYSLER DURING PE05-050, PE06-009 AND EA06-010 SHOW THAT THE FRONT SURFACE OF THE FUEL TANKS IN THE SUBJECT PACIFICA VEHICLES IS NOT COMPLETELY PROTECTED FROMROAD DEBRIS BY THE FLOOR PAN OR OTHER BODY STRUCTURE.THE TANKS WERE COMPARED WITH PEER VEHICLES, INCLUDING SEVERAL IDENTIFIED BY CHRYSLER AS SHARING SIMILAR DESIGN CHARACTERISTICS (UNSHIELDED HIGH-DENSITY POLYETHYLENE PLASTIC FUEL TANKS IN A SADDLEBAG CONFIGURATION).SOME OF THE PEER DESIGNS REVIEWED BY ODI PACKAGED THE TANKS IN RECESSED CAVITIES IN THE FLOOR PAN OR USED SHIELDS TO PROTECT EXPOSED SURFACES ON THE FRONT OF THE TANK.IN GENERAL, THESE TANKS HAD THE LOWEST COMPLAINT RATES FOR TANK PUNCTURE BY ROAD DEBRIS. HOWEVER, OTHER PEER DESIGNS REVIEWED BY ODI HAD PACKAGING SIMILAR TO THE SUBJECT VEHICLES AND SOME OF THESE ALSO HAD SOME COMPLAINTS OF TANK PUNCTURE.NONE OF THE PEER VEHICLES ANALYZED BY ODI HAD TANKS PUNCTURE DATA COMPARABLE TO CHRYSLER'S FIELD REPORTS FROM ITS PART RESTRICTION PROGRAMS, SO THAT DATA COULD NOT BE USED IN PEER COMPARISONS. ANALYSIS OF THE COMPLAINT DATA SHOWS THAT THE RATE FOR THE SUBJECT VEHICLES IS ABOUT HALF THAT OBSERVED IN THE RECALLED MURANO VEHICLES AND NOT SIGNIFICANTLY HIGHER THAN SOME OF THE PEER VEHICLES ANALYZED WITH SIMILAR DESIGN CHARACTERISTICS.TESTING BY THE NHTSA VEHICLE RESEARCH AND TESTING CENTER (VRTC) SHOWED DIFFERENCES BETWEEN THE MURANO AND PACIFICA FUEL TANK PACKAGING AND EXPOSURE TO ROAD DEBRIS THROWN BY THE FRONT TIRES.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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

Additional source detail variants (4)

Fuel System, Gasoline:storage

EA06-010 WAS OPENED BASED ON INFORMATION GATHERED IN PRELIMINARY EVALUATION PE06-009.PE06-009 WAS OPENED BASED ON INFORMATION OBTAINED IN A PEER INFORMATION REQUEST AS PART OF A PRELIMINARY EVALUATION (PE05-050) OF FUEL TANK PUNCTURE IN MODEL YEAR (MY) 2003 THROUGH 2006 NISSAN MURANO VEHICLES.IN JANUARY 2006, NISSAN SUBMITTED A DEFECT INFORMATION REPORT TO ODI THAT IDENTIFIED A DEFECT IN THE FUEL TANK SHIELDING IN APPROXIMATELY 209,000 MY 2003 THROUGH 2006 NISSAN MURANO VEHICLES.TO REMEDY THE PROBLEM, NISSAN INSTALLED SHIELDS ON THE EXPOSED FRONT SURFACES OF THE RECALLED VEHICLES.PEER DATA COLLECTED FOR MY 2004 THROUGH 2005 PACIFICA VEHICLES DURING PE05-050 INCLUDED 120 FIELD REPORTS DOCUMENTING TANK REPLACEMENTS DUE TO PUNCTURE OR DAMAGE BY ROAD DEBRIS AS PART OF A PARTS RESTRICTION PROGRAM CONDUCTED AT THE REQUEST OF THE TANK SUPPLIER (INERGY). ANALYSIS OF THE INFORMATION PROVIDED BY CHRYSLER DURING PE05-050, PE06-009 AND EA06-010 SHOW THAT THE FRONT SURFACE OF THE FUEL TANKS IN THE SUBJECT PACIFICA VEHICLES IS NOT COMPLETELY PROTECTED FROMROAD DEBRIS BY THE FLOOR PAN OR OTHER BODY STRUCTURE.THE TANKS WERE COMPARED WITH PEER VEHICLES, INCLUDING SEVERAL IDENTIFIED BY CHRYSLER AS SHARING SIMILAR DESIGN CHARACTERISTICS (UNSHIELDED HIGH-DENSITY POLYETHYLENE PLASTIC FUEL TANKS IN A SADDLEBAG CONFIGURATION).SOME OF THE PEER DESIGNS REVIEWED BY ODI PACKAGED THE TANKS IN RECESSED CAVITIES IN THE FLOOR PAN OR USED SHIELDS TO PROTECT EXPOSED SURFACES ON THE FRONT OF THE TANK.IN GENERAL, THESE TANKS HAD THE LOWEST COMPLAINT RATES FOR TANK PUNCTURE BY ROAD DEBRIS. HOWEVER, OTHER PEER DESIGNS REVIEWED BY ODI HAD PACKAGING SIMILAR TO THE SUBJECT VEHICLES AND SOME OF THESE ALSO HAD SOME COMPLAINTS OF TANK PUNCTURE.NONE OF THE PEER VEHICLES ANALYZED BY ODI HAD TANKS PUNCTURE DATA COMPARABLE TO CHRYSLER'S FIELD REPORTS FROM ITS PART RESTRICTION PROGRAMS, SO THAT DATA COULD NOT BE USED IN PEER COMPARISONS. ANALYSIS OF THE COMPLAINT DATA SHOWS THAT THE RATE FOR THE SUBJECT VEHICLES IS ABOUT HALF THAT OBSERVED IN THE RECALLED MURANO VEHICLES AND NOT SIGNIFICANTLY HIGHER THAN SOME OF THE PEER VEHICLES ANALYZED WITH SIMILAR DESIGN CHARACTERISTICS.TESTING BY THE NHTSA VEHICLE RESEARCH AND TESTING CENTER (VRTC) SHOWED DIFFERENCES BETWEEN THE MURANO AND PACIFICA FUEL TANK PACKAGING AND EXPOSURE TO ROAD DEBRIS THROWN BY THE FRONT TIRES.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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

Fuel System, Gasoline:storage:tank Assembly

EA06-010 WAS OPENED BASED ON INFORMATION GATHERED IN PRELIMINARY EVALUATION PE06-009.PE06-009 WAS OPENED BASED ON INFORMATION OBTAINED IN A PEER INFORMATION REQUEST AS PART OF A PRELIMINARY EVALUATION (PE05-050) OF FUEL TANK PUNCTURE IN MODEL YEAR (MY) 2003 THROUGH 2006 NISSAN MURANO VEHICLES.IN JANUARY 2006, NISSAN SUBMITTED A DEFECT INFORMATION REPORT TO ODI THAT IDENTIFIED A DEFECT IN THE FUEL TANK SHIELDING IN APPROXIMATELY 209,000 MY 2003 THROUGH 2006 NISSAN MURANO VEHICLES.TO REMEDY THE PROBLEM, NISSAN INSTALLED SHIELDS ON THE EXPOSED FRONT SURFACES OF THE RECALLED VEHICLES.PEER DATA COLLECTED FOR MY 2004 THROUGH 2005 PACIFICA VEHICLES DURING PE05-050 INCLUDED 120 FIELD REPORTS DOCUMENTING TANK REPLACEMENTS DUE TO PUNCTURE OR DAMAGE BY ROAD DEBRIS AS PART OF A PARTS RESTRICTION PROGRAM CONDUCTED AT THE REQUEST OF THE TANK SUPPLIER (INERGY). ANALYSIS OF THE INFORMATION PROVIDED BY CHRYSLER DURING PE05-050, PE06-009 AND EA06-010 SHOW THAT THE FRONT SURFACE OF THE FUEL TANKS IN THE SUBJECT PACIFICA VEHICLES IS NOT COMPLETELY PROTECTED FROMROAD DEBRIS BY THE FLOOR PAN OR OTHER BODY STRUCTURE.THE TANKS WERE COMPARED WITH PEER VEHICLES, INCLUDING SEVERAL IDENTIFIED BY CHRYSLER AS SHARING SIMILAR DESIGN CHARACTERISTICS (UNSHIELDED HIGH-DENSITY POLYETHYLENE PLASTIC FUEL TANKS IN A SADDLEBAG CONFIGURATION).SOME OF THE PEER DESIGNS REVIEWED BY ODI PACKAGED THE TANKS IN RECESSED CAVITIES IN THE FLOOR PAN OR USED SHIELDS TO PROTECT EXPOSED SURFACES ON THE FRONT OF THE TANK.IN GENERAL, THESE TANKS HAD THE LOWEST COMPLAINT RATES FOR TANK PUNCTURE BY ROAD DEBRIS. HOWEVER, OTHER PEER DESIGNS REVIEWED BY ODI HAD PACKAGING SIMILAR TO THE SUBJECT VEHICLES AND SOME OF THESE ALSO HAD SOME COMPLAINTS OF TANK PUNCTURE.NONE OF THE PEER VEHICLES ANALYZED BY ODI HAD TANKS PUNCTURE DATA COMPARABLE TO CHRYSLER'S FIELD REPORTS FROM ITS PART RESTRICTION PROGRAMS, SO THAT DATA COULD NOT BE USED IN PEER COMPARISONS. ANALYSIS OF THE COMPLAINT DATA SHOWS THAT THE RATE FOR THE SUBJECT VEHICLES IS ABOUT HALF THAT OBSERVED IN THE RECALLED MURANO VEHICLES AND NOT SIGNIFICANTLY HIGHER THAN SOME OF THE PEER VEHICLES ANALYZED WITH SIMILAR DESIGN CHARACTERISTICS.TESTING BY THE NHTSA VEHICLE RESEARCH AND TESTING CENTER (VRTC) SHOWED DIFFERENCES BETWEEN THE MURANO AND PACIFICA FUEL TANK PACKAGING AND EXPOSURE TO ROAD DEBRIS THROWN BY THE FRONT TIRES.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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

Fuel System, Other:storage

EA06-010 WAS OPENED BASED ON INFORMATION GATHERED IN PRELIMINARY EVALUATION PE06-009.PE06-009 WAS OPENED BASED ON INFORMATION OBTAINED IN A PEER INFORMATION REQUEST AS PART OF A PRELIMINARY EVALUATION (PE05-050) OF FUEL TANK PUNCTURE IN MODEL YEAR (MY) 2003 THROUGH 2006 NISSAN MURANO VEHICLES.IN JANUARY 2006, NISSAN SUBMITTED A DEFECT INFORMATION REPORT TO ODI THAT IDENTIFIED A DEFECT IN THE FUEL TANK SHIELDING IN APPROXIMATELY 209,000 MY 2003 THROUGH 2006 NISSAN MURANO VEHICLES.TO REMEDY THE PROBLEM, NISSAN INSTALLED SHIELDS ON THE EXPOSED FRONT SURFACES OF THE RECALLED VEHICLES.PEER DATA COLLECTED FOR MY 2004 THROUGH 2005 PACIFICA VEHICLES DURING PE05-050 INCLUDED 120 FIELD REPORTS DOCUMENTING TANK REPLACEMENTS DUE TO PUNCTURE OR DAMAGE BY ROAD DEBRIS AS PART OF A PARTS RESTRICTION PROGRAM CONDUCTED AT THE REQUEST OF THE TANK SUPPLIER (INERGY). ANALYSIS OF THE INFORMATION PROVIDED BY CHRYSLER DURING PE05-050, PE06-009 AND EA06-010 SHOW THAT THE FRONT SURFACE OF THE FUEL TANKS IN THE SUBJECT PACIFICA VEHICLES IS NOT COMPLETELY PROTECTED FROMROAD DEBRIS BY THE FLOOR PAN OR OTHER BODY STRUCTURE.THE TANKS WERE COMPARED WITH PEER VEHICLES, INCLUDING SEVERAL IDENTIFIED BY CHRYSLER AS SHARING SIMILAR DESIGN CHARACTERISTICS (UNSHIELDED HIGH-DENSITY POLYETHYLENE PLASTIC FUEL TANKS IN A SADDLEBAG CONFIGURATION).SOME OF THE PEER DESIGNS REVIEWED BY ODI PACKAGED THE TANKS IN RECESSED CAVITIES IN THE FLOOR PAN OR USED SHIELDS TO PROTECT EXPOSED SURFACES ON THE FRONT OF THE TANK.IN GENERAL, THESE TANKS HAD THE LOWEST COMPLAINT RATES FOR TANK PUNCTURE BY ROAD DEBRIS. HOWEVER, OTHER PEER DESIGNS REVIEWED BY ODI HAD PACKAGING SIMILAR TO THE SUBJECT VEHICLES AND SOME OF THESE ALSO HAD SOME COMPLAINTS OF TANK PUNCTURE.NONE OF THE PEER VEHICLES ANALYZED BY ODI HAD TANKS PUNCTURE DATA COMPARABLE TO CHRYSLER'S FIELD REPORTS FROM ITS PART RESTRICTION PROGRAMS, SO THAT DATA COULD NOT BE USED IN PEER COMPARISONS. ANALYSIS OF THE COMPLAINT DATA SHOWS THAT THE RATE FOR THE SUBJECT VEHICLES IS ABOUT HALF THAT OBSERVED IN THE RECALLED MURANO VEHICLES AND NOT SIGNIFICANTLY HIGHER THAN SOME OF THE PEER VEHICLES ANALYZED WITH SIMILAR DESIGN CHARACTERISTICS.TESTING BY THE NHTSA VEHICLE RESEARCH AND TESTING CENTER (VRTC) SHOWED DIFFERENCES BETWEEN THE MURANO AND PACIFICA FUEL TANK PACKAGING AND EXPOSURE TO ROAD DEBRIS THROWN BY THE FRONT TIRES.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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

Fuel System, Other:storage:tank Assembly

EA06-010 WAS OPENED BASED ON INFORMATION GATHERED IN PRELIMINARY EVALUATION PE06-009.PE06-009 WAS OPENED BASED ON INFORMATION OBTAINED IN A PEER INFORMATION REQUEST AS PART OF A PRELIMINARY EVALUATION (PE05-050) OF FUEL TANK PUNCTURE IN MODEL YEAR (MY) 2003 THROUGH 2006 NISSAN MURANO VEHICLES.IN JANUARY 2006, NISSAN SUBMITTED A DEFECT INFORMATION REPORT TO ODI THAT IDENTIFIED A DEFECT IN THE FUEL TANK SHIELDING IN APPROXIMATELY 209,000 MY 2003 THROUGH 2006 NISSAN MURANO VEHICLES.TO REMEDY THE PROBLEM, NISSAN INSTALLED SHIELDS ON THE EXPOSED FRONT SURFACES OF THE RECALLED VEHICLES.PEER DATA COLLECTED FOR MY 2004 THROUGH 2005 PACIFICA VEHICLES DURING PE05-050 INCLUDED 120 FIELD REPORTS DOCUMENTING TANK REPLACEMENTS DUE TO PUNCTURE OR DAMAGE BY ROAD DEBRIS AS PART OF A PARTS RESTRICTION PROGRAM CONDUCTED AT THE REQUEST OF THE TANK SUPPLIER (INERGY). ANALYSIS OF THE INFORMATION PROVIDED BY CHRYSLER DURING PE05-050, PE06-009 AND EA06-010 SHOW THAT THE FRONT SURFACE OF THE FUEL TANKS IN THE SUBJECT PACIFICA VEHICLES IS NOT COMPLETELY PROTECTED FROMROAD DEBRIS BY THE FLOOR PAN OR OTHER BODY STRUCTURE.THE TANKS WERE COMPARED WITH PEER VEHICLES, INCLUDING SEVERAL IDENTIFIED BY CHRYSLER AS SHARING SIMILAR DESIGN CHARACTERISTICS (UNSHIELDED HIGH-DENSITY POLYETHYLENE PLASTIC FUEL TANKS IN A SADDLEBAG CONFIGURATION).SOME OF THE PEER DESIGNS REVIEWED BY ODI PACKAGED THE TANKS IN RECESSED CAVITIES IN THE FLOOR PAN OR USED SHIELDS TO PROTECT EXPOSED SURFACES ON THE FRONT OF THE TANK.IN GENERAL, THESE TANKS HAD THE LOWEST COMPLAINT RATES FOR TANK PUNCTURE BY ROAD DEBRIS. HOWEVER, OTHER PEER DESIGNS REVIEWED BY ODI HAD PACKAGING SIMILAR TO THE SUBJECT VEHICLES AND SOME OF THESE ALSO HAD SOME COMPLAINTS OF TANK PUNCTURE.NONE OF THE PEER VEHICLES ANALYZED BY ODI HAD TANKS PUNCTURE DATA COMPARABLE TO CHRYSLER'S FIELD REPORTS FROM ITS PART RESTRICTION PROGRAMS, SO THAT DATA COULD NOT BE USED IN PEER COMPARISONS. ANALYSIS OF THE COMPLAINT DATA SHOWS THAT THE RATE FOR THE SUBJECT VEHICLES IS ABOUT HALF THAT OBSERVED IN THE RECALLED MURANO VEHICLES AND NOT SIGNIFICANTLY HIGHER THAN SOME OF THE PEER VEHICLES ANALYZED WITH SIMILAR DESIGN CHARACTERISTICS.TESTING BY THE NHTSA VEHICLE RESEARCH AND TESTING CENTER (VRTC) SHOWED DIFFERENCES BETWEEN THE MURANO AND PACIFICA FUEL TANK PACKAGING AND EXPOSURE TO ROAD DEBRIS THROWN BY THE FRONT TIRES.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 CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.

RQ06002 · Engine Stalling

Opened Feb 27, 2006 · Closed Jun 22, 2006

Status: closed (inferred from source dates) · Engine And Engine Cooling; Fuel System, Gasoline; Vehicle Speed Control

ON FEBRUARY 27, 2006 RQ06-002 WAS OPENED IN RESPONSE TO 60 COMPLAINTS OF ENGINE STALL, MOSTLY DURING LEFT-HAND TURNS, IN MODEL YEAR (MY) 2004 TO 2006 CHRYSLER PACIFICA VEHICLES THAT WERE OUTSIDE THE SCOPE OF RECALL 04V-113.IN MARCH 2004, DAIMLERCHRYSLER INITIATED RECALL 04V-113 ON 34,561 MY 2004 PACIFICA VEHICLES TO CORRECT A CONDITION THAT COULD RESULT IN ENGINE STALL WHILE MAKING A LEFT-HAND TURN AFTER A COLD-START.DURING RQ06-002 IT WAS DETERMINED THAT RECALL 04V-113 DID CORRECT THE SPECIFIC CAUSE OF THE ENGINE STALLING CONDITION FOR THAT SPECIFIC POPULATION.HOWEVER, TWO OTHER CONDITIONS WERE IDENTIFIED THAT COULD ALSO CAUSE ENGINE STALLING DURING TURNING MANEUVERS:(1) AN ISSUE WITH MISBUILT FUEL PUMPS THAT PRIMARILY AFFECTED ABOUT 17,000 MY 2005 PACIFICA VEHICLES BUILT DURING AUGUST AND SEPTEMBER 2004; AND (2) A SOFTWARE CONDITION AFFECTING VAPOR PURGE IN ABOUT 131,000 MY 2005-06 PACIFICA VEHICLES BUILT FROM JULY 2004 THROUGH NOVEMBER 2005. AN ENGINEERING ANALYSIS, EA06-013, HAS BEEN OPENED TO FURTHER EXAMINE THE SCOPE, FREQUENCY AND SAFETY CONSEQUENCES ASSOCIATED WITH EACH OF THESE CONDITIONS IN THE SUBJECT VEHICLES.

Additional source detail variants (3)

Engine And Engine Cooling

ON FEBRUARY 27, 2006 RQ06-002 WAS OPENED IN RESPONSE TO 60 COMPLAINTS OF ENGINE STALL, MOSTLY DURING LEFT-HAND TURNS, IN MODEL YEAR (MY) 2004 TO 2006 CHRYSLER PACIFICA VEHICLES THAT WERE OUTSIDE THE SCOPE OF RECALL 04V-113.IN MARCH 2004, DAIMLERCHRYSLER INITIATED RECALL 04V-113 ON 34,561 MY 2004 PACIFICA VEHICLES TO CORRECT A CONDITION THAT COULD RESULT IN ENGINE STALL WHILE MAKING A LEFT-HAND TURN AFTER A COLD-START.DURING RQ06-002 IT WAS DETERMINED THAT RECALL 04V-113 DID CORRECT THE SPECIFIC CAUSE OF THE ENGINE STALLING CONDITION FOR THAT SPECIFIC POPULATION.HOWEVER, TWO OTHER CONDITIONS WERE IDENTIFIED THAT COULD ALSO CAUSE ENGINE STALLING DURING TURNING MANEUVERS:(1) AN ISSUE WITH MISBUILT FUEL PUMPS THAT PRIMARILY AFFECTED ABOUT 17,000 MY 2005 PACIFICA VEHICLES BUILT DURING AUGUST AND SEPTEMBER 2004; AND (2) A SOFTWARE CONDITION AFFECTING VAPOR PURGE IN ABOUT 131,000 MY 2005-06 PACIFICA VEHICLES BUILT FROM JULY 2004 THROUGH NOVEMBER 2005. AN ENGINEERING ANALYSIS, EA06-013, HAS BEEN OPENED TO FURTHER EXAMINE THE SCOPE, FREQUENCY AND SAFETY CONSEQUENCES ASSOCIATED WITH EACH OF THESE CONDITIONS IN THE SUBJECT VEHICLES.

Fuel System, Gasoline

ON FEBRUARY 27, 2006 RQ06-002 WAS OPENED IN RESPONSE TO 60 COMPLAINTS OF ENGINE STALL, MOSTLY DURING LEFT-HAND TURNS, IN MODEL YEAR (MY) 2004 TO 2006 CHRYSLER PACIFICA VEHICLES THAT WERE OUTSIDE THE SCOPE OF RECALL 04V-113.IN MARCH 2004, DAIMLERCHRYSLER INITIATED RECALL 04V-113 ON 34,561 MY 2004 PACIFICA VEHICLES TO CORRECT A CONDITION THAT COULD RESULT IN ENGINE STALL WHILE MAKING A LEFT-HAND TURN AFTER A COLD-START.DURING RQ06-002 IT WAS DETERMINED THAT RECALL 04V-113 DID CORRECT THE SPECIFIC CAUSE OF THE ENGINE STALLING CONDITION FOR THAT SPECIFIC POPULATION.HOWEVER, TWO OTHER CONDITIONS WERE IDENTIFIED THAT COULD ALSO CAUSE ENGINE STALLING DURING TURNING MANEUVERS:(1) AN ISSUE WITH MISBUILT FUEL PUMPS THAT PRIMARILY AFFECTED ABOUT 17,000 MY 2005 PACIFICA VEHICLES BUILT DURING AUGUST AND SEPTEMBER 2004; AND (2) A SOFTWARE CONDITION AFFECTING VAPOR PURGE IN ABOUT 131,000 MY 2005-06 PACIFICA VEHICLES BUILT FROM JULY 2004 THROUGH NOVEMBER 2005. AN ENGINEERING ANALYSIS, EA06-013, HAS BEEN OPENED TO FURTHER EXAMINE THE SCOPE, FREQUENCY AND SAFETY CONSEQUENCES ASSOCIATED WITH EACH OF THESE CONDITIONS IN THE SUBJECT VEHICLES.

Vehicle Speed Control

ON FEBRUARY 27, 2006 RQ06-002 WAS OPENED IN RESPONSE TO 60 COMPLAINTS OF ENGINE STALL, MOSTLY DURING LEFT-HAND TURNS, IN MODEL YEAR (MY) 2004 TO 2006 CHRYSLER PACIFICA VEHICLES THAT WERE OUTSIDE THE SCOPE OF RECALL 04V-113.IN MARCH 2004, DAIMLERCHRYSLER INITIATED RECALL 04V-113 ON 34,561 MY 2004 PACIFICA VEHICLES TO CORRECT A CONDITION THAT COULD RESULT IN ENGINE STALL WHILE MAKING A LEFT-HAND TURN AFTER A COLD-START.DURING RQ06-002 IT WAS DETERMINED THAT RECALL 04V-113 DID CORRECT THE SPECIFIC CAUSE OF THE ENGINE STALLING CONDITION FOR THAT SPECIFIC POPULATION.HOWEVER, TWO OTHER CONDITIONS WERE IDENTIFIED THAT COULD ALSO CAUSE ENGINE STALLING DURING TURNING MANEUVERS:(1) AN ISSUE WITH MISBUILT FUEL PUMPS THAT PRIMARILY AFFECTED ABOUT 17,000 MY 2005 PACIFICA VEHICLES BUILT DURING AUGUST AND SEPTEMBER 2004; AND (2) A SOFTWARE CONDITION AFFECTING VAPOR PURGE IN ABOUT 131,000 MY 2005-06 PACIFICA VEHICLES BUILT FROM JULY 2004 THROUGH NOVEMBER 2005. AN ENGINEERING ANALYSIS, EA06-013, HAS BEEN OPENED TO FURTHER EXAMINE THE SCOPE, FREQUENCY AND SAFETY CONSEQUENCES ASSOCIATED WITH EACH OF THESE CONDITIONS IN THE SUBJECT VEHICLES.

PE06009 · Fuel Tank Punctures

Opened Feb 22, 2006 · Closed Jun 15, 2006

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage:tank Assembly

ON FEBRUARY 22, 2006, ODI OPENED PE06-009 TO INVESTIGATE REPORTS THAT THE FUEL TANKS ON MODEL YEAR (MY) 2004 TO 2005 CHRYSLER PACIFICA VEHICLES MAY BE PUNCTURED BY CONTACT WITH ROAD DEBRIS.THE NUMBER OF REPORTS SUBMITTED BY CHRYSLER WAS SIGNIFICANTLY HIGHER THAN THOSE SUBMITTED BY OTHER MANUFACTURERS WHO WERE REQUESTED TO SUBMIT DATA AS PART OF INVESTIGATION PE05-050 INTO MY 2003 TO 2006 NISSAN MURANO VEHICLES THAT MAY HAVE HAD INSUFFICIENT SHIELDING OF THE FUEL TANK TO PREVENT PUNCTURES AFTER CONTACT WITH ROAD DEBRIS.NISSAN ISSUED RECALL 06V-003 INVOLVING INCREASING THE SHIELDING OF THE FUEL TANKS TO REDUCE THE LIKELIHOOD OF TANK PUNCTURES. CHRYSLER HAS NOTED THAT THEY HAD IN PLACE FROM JANUARY 2003 TO JUNE 2005 A PARTS RESTRICTION PROGRAM ON PACIFICA FUEL TANK REPLACEMENTS WHICH MAY HAVE MADE THE NUMBER OF REPORTS ARTIFICIALLY HIGH IN COMPARISON TO MANUFACTURERS WHICH DID NOT HAVE A SIMILAR PROGRAM IN EFFECT.CHRYSLER ALSO QUESTIONED WHETHER MANY OF THE FIELD REPORTS OF FUEL TANKS REPLACED DUE TO DAMAGE FROM UNKNOWN CAUSE WERE ACTUALLY PUNCTURED. THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA06-010) TO GATHER ADDITIONAL INFORMATION CONCERNING THE ALLEGED DEFECT IN THE SUBJECT VEHICLES.