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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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150,000 miles · Dec 13, 2020
Air BagsEnginePower TrainCrashFire

DRIVING DOWN INTERSTATE WHEN THE CRUISE CUT OUT AND THE ENGINE SKIPPED. PULLED OVER TO CHECK ENGINE FLUIDS AND ALL WERE OK. NO ENGINE WARNING LIGHTS OR ANY OTHER INDICATION OF SOMETHING BEING WRONG. CONTINUED AT APPROX 70 MPH WHEN THERE SEEMED TO BE AN INTERNAL EXPLOSION WITHIN THE ENGINE CAUSING THE ENGINE TO STOP AND ALL FRONT…

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DRIVING DOWN INTERSTATE WHEN THE CRUISE CUT OUT AND THE ENGINE SKIPPED. PULLED OVER TO CHECK ENGINE FLUIDS AND ALL WERE OK. NO ENGINE WARNING LIGHTS OR ANY OTHER INDICATION OF SOMETHING BEING WRONG. CONTINUED AT APPROX 70 MPH WHEN THERE SEEMED TO BE AN INTERNAL EXPLOSION WITHIN THE ENGINE CAUSING THE ENGINE TO STOP AND ALL FRONT AIRBAGS TO DEPLOY. VEHICLE THEN CAUGHT FIRE AND WAS TOTALLY DESTROYED.

NHTSA ODI #11383210

65,000 miles · Sep 5, 2020
EngineFuel/propulsion SystemPower Train

ITS THROWING A PCM CODE AN THE CAR IS STALLING SO BAD IN THE MODDLE OF DRIVING I HAVE BEEN STUCK SEVEREAL TIMES AN I THUNK THERE IS A FUEL LEAK I SMEELL GAS SO BED ITS THROING PO300 CODE AN WONT CHANFE EVEN WHEN I GOT ALL THE PARTS I SEE THERE IS A RECALL ON MY YEAR OF CAR CAN SOMWONW HWLP MW I CANT KEEO CUTTING OFF ILL WREC…

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ITS THROWING A PCM CODE AN THE CAR IS STALLING SO BAD IN THE MODDLE OF DRIVING I HAVE BEEN STUCK SEVEREAL TIMES AN I THUNK THERE IS A FUEL LEAK I SMEELL GAS SO BED ITS THROING PO300 CODE AN WONT CHANFE EVEN WHEN I GOT ALL THE PARTS I SEE THERE IS A RECALL ON MY YEAR OF CAR CAN SOMWONW HWLP MW I CANT KEEO CUTTING OFF ILL WRECK

NHTSA ODI #11353350

149,000 miles · Jul 29, 2020
EnginePower Train

TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT ON SEVERAL OCCASIONS WHILE DRIVING AT UNDISCLOSED SPEEDS, THE VEHICLE DECELERATED INDEPENDENTLY AND STALLED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC ON FOUR OCCASIONS HOWEVER, THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE OR RETRIE…

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TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT ON SEVERAL OCCASIONS WHILE DRIVING AT UNDISCLOSED SPEEDS, THE VEHICLE DECELERATED INDEPENDENTLY AND STALLED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC ON FOUR OCCASIONS HOWEVER, THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE OR RETRIEVE A FAULT CODE. ADDITIONALLY, WHILE DRIVING AT 40 MPH, THE VEHICLE DECELERATED WITHOUT WARNING. THE VEHICLE WAS TOWED TO BROOKFIELD CHRYSLER DODGE JEEP RAM (1845 PIPESTONE RD, BENTON HARBOR, MI 49022), TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE OXYGEN SENSOR FAILED AND NEEDED TO BE REPLACED. THE OXYGEN SENSOR WAS REPLACED SEVEN TIMES HOWEVER, THE FAILURE PERSISTED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 149,000.

NHTSA ODI #11342058

52,000 miles · Mar 19, 2019
Fuel/propulsion SystemPower Train

MOTOR MOUNTS HAVE SNAPPED AND BEEN REPLACED 3 TIMES SINCE PURCHASE! BODY IS TOO HEAVY FOR THE FRAME. NOW LOUD THUDS AT BRAKING AND ACCELERATING. ALWAYS HAVE HAD A FUELING ISSUE. HAD FUEL PUMPS, SENDING UNITS, LINES, FUEL FILLER NOZZLE, EVERYTHING BUT THE TANK REPLACED. FUEL GAUGE DROPS TO EMPTY EVEN WITH FUEL, WHEN TRYING TO FUE…

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MOTOR MOUNTS HAVE SNAPPED AND BEEN REPLACED 3 TIMES SINCE PURCHASE! BODY IS TOO HEAVY FOR THE FRAME. NOW LOUD THUDS AT BRAKING AND ACCELERATING. ALWAYS HAVE HAD A FUELING ISSUE. HAD FUEL PUMPS, SENDING UNITS, LINES, FUEL FILLER NOZZLE, EVERYTHING BUT THE TANK REPLACED. FUEL GAUGE DROPS TO EMPTY EVEN WITH FUEL, WHEN TRYING TO FUEL IT WILL NOT ALLOW IT PUMP WILL SHUT OFF. USUALLY STARTS TO DO THIS WHEN GAS MILEAGE IS UNDER 200 REMAINING. SO FRUSTRATING. YET CHRYSLER DENIES EVER HAVING HEARD OF THESE ISSUES! I SEE FORUMS WITH MY SAME COMPLAINT, YET IT'S A MYSTERY FOR CHRYSLER! THIS HAS ALL BEEN A CONTINUOUS PROBLEM SINCE I PURCHASED THE CAR IN 2011.

NHTSA ODI #11189928

129,700 miles · Aug 8, 2018
EnginePower TrainSuspension

K-FRAME IS ROTTED OUT NOT SAFE TO DRIVE ENGINE COULD FALL OUT

NHTSA ODI #11118605

195,900 miles · May 18, 2018
Fuel/propulsion SystemPower Train

WHEN FUELING GAS PUMP AUTOMATICALLY SHUTS OFF NOT LETTING GASOLINE INTO FUEL PUMP. WHEN HALF A TANK OF GASOLINE IS LEFT IN CAR IT AUTOMATICALLY GOES DOWN TO EMPTY ON FUEL GAUGE. EGR VALVE PROBLEM, RPM TOO HIGH WHEN IDLED, FEEL LIKE CAR SLOWS DOWN ON OWN WHEN DRIVING ON HIGHWAY. ENGINE LIGHT ON WITH P0507 CODE: IDLE AIR CONTROL S…

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WHEN FUELING GAS PUMP AUTOMATICALLY SHUTS OFF NOT LETTING GASOLINE INTO FUEL PUMP. WHEN HALF A TANK OF GASOLINE IS LEFT IN CAR IT AUTOMATICALLY GOES DOWN TO EMPTY ON FUEL GAUGE. EGR VALVE PROBLEM, RPM TOO HIGH WHEN IDLED, FEEL LIKE CAR SLOWS DOWN ON OWN WHEN DRIVING ON HIGHWAY. ENGINE LIGHT ON WITH P0507 CODE: IDLE AIR CONTROL SYSTEM RPM HIGHER THAN EXPECTED AND P1861 FUEL LINE DISCONNECTED

NHTSA ODI #11096744

Mileage unknown · Oct 13, 2017
Power TrainSuspensionUnknown Or Other

BOUGHT MY 2004 PACIFICA FROM A DEALERSHIP USED ON JUNE 5 2017 AT THAT TIME I HAD THE OIL CHANGED AT THE DEALERSHIP THE NEXT DAY. NOTHING SAID ABOUT THE CRADLE ALMOST RUSTED OFF ON RIGHT SIDE. TOOK PACIFICA TO GET TIRES CAUSE I PLANNED A 1500 MILE TRIP IN A FEW DAYS AND WANTED GOOD TIRES. NEEDLESS TO SAY BESIDES $400 IN TIRES I H…

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BOUGHT MY 2004 PACIFICA FROM A DEALERSHIP USED ON JUNE 5 2017 AT THAT TIME I HAD THE OIL CHANGED AT THE DEALERSHIP THE NEXT DAY. NOTHING SAID ABOUT THE CRADLE ALMOST RUSTED OFF ON RIGHT SIDE. TOOK PACIFICA TO GET TIRES CAUSE I PLANNED A 1500 MILE TRIP IN A FEW DAYS AND WANTED GOOD TIRES. NEEDLESS TO SAY BESIDES $400 IN TIRES I HAD TO PUT $1800 INTO PARTS AND LABOR FOR STRUTS, TIE RODS, ARMS, BRAKE PADS, ROTORS AND VALVE STEMS. WAS SHOWN THE RUSTED CRADLE THAT WAS 3/4 RUSTED THROUGH AND TOLD IT SHOULD GET CHANGED BUT THE VEHICLE WAS SAFE TO TAKE ON MY TRIP. WHILE DRIVING WHEN GOING 25-35MPH WITH MY FOOT ON THE GAS PEDAL IT CHUGS LIKE ITS NOT GETTING GAS AND HAVE ALSO NOTICED IT NOW WHEN GOING 55 AND TAKING MY FOOT OFF THE GAS PEDAL IT DOING THE SAME THING. THERE'S BEEN 4 OR SO TIMES THE FUEL INDICATOR HAS GONE DOWN TO EMPTY AND BACK UP AGAIN ONCE WHILE IDLING IN A CONSTRUCTION ZONE AND ALMOST DIED TWICE. NEEDLESS TO SAY BROUGHT THE VEHICLE TO THE DEALERSHIP FOR AN OIL CHANGE OCTOBER 3, THEY CHANGED OIL AND DID AN INSPECTION- MY VEHICLE IS NO LONGER SAFE AND NEED TO TALK TO THE DEALER WHO SOLD ME THE VEHICLE. RIGHT SIDE OF CRADLE TOTALLY RUSTED OFF. SO WHY DID THEY EVEN SELL THE CAR WHEN THEY KNEW IT WAS UNSAFE OR EVEN SELL ME PART BECAUSE IT WAS UNSAFE? DEALERSHIPS AND TIRE DEALERSHIPS TAKING ADVANTAGE OF OLDER PEOPLE AND WOMEN! I WILL BE GOING INTO BOTH THESE PLACES AND NEEDLESS TO SAY STILL PAYING ON THE REPAIR WITH THEIR CREDIT CARD. I CANNOT DRIVE AN UNSAFE VEHICLE AND PUT A FEW MORE THOUSAND DOLLARS INTO IT. I ALSO HAD A NEW BATTERY PUT IN CAUSE NOT EVEN A WEEK AFTER PURCHASING IT IT WOULDN'T START AND NEEDED AN INTERSTATE BATTERY! I CANNOT BELIEVE CHRYSLER IS BEING SO NEGLIGENT ABOUT PUTTING A RECALL ON THESE VEHICLES. I'VE ONLY OWNED CHRYSLER, DODGE AND PLYMOUTH VEHICLES THE 44YEARS I BEEN DRIVING.

NHTSA ODI #11033172

160,000 miles · Mar 30, 2017
Electrical SystemPower TrainVehicle Speed Control

TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT WHILE DRIVING AT 10 MPH, THE ACCELERATOR PEDAL WAS BEING DEPRESSED HOWEVER, THE VEHICLE FAILED TO RESPOND. THE CONTACT ALSO STATED THAT THERE WAS A HARD SHIFT WHEN THE VEHICLE SHIFTED BETWEEN THE GEARS. THE VEHICLE WAS TAKEN TO THE DEALER TO BE DIAGNOSED. THE…

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TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT WHILE DRIVING AT 10 MPH, THE ACCELERATOR PEDAL WAS BEING DEPRESSED HOWEVER, THE VEHICLE FAILED TO RESPOND. THE CONTACT ALSO STATED THAT THERE WAS A HARD SHIFT WHEN THE VEHICLE SHIFTED BETWEEN THE GEARS. THE VEHICLE WAS TAKEN TO THE DEALER TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE AIR INTAKE NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED HOWEVER THE FAILURE RECURRED, INTERMITTENTLY. THE CONTACT ALSO STATED THAT ON SEVERAL OCCASIONS WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE STALLED. THE CONTACT STATED THAT THE VEHICLE WAS JUMP STARTED HOWEVER, THE VEHICLE WOULD STALL. THE VEHICLE TOWED TO THE DEALER TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE TCM NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 160,000.

NHTSA ODI #10969559

160,000 miles · Aug 1, 2016
EngineFuel/propulsion SystemPower Train

TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE APPROACHING A STOP, THE VEHICLE STALLED AND THE CHECK ENGINE LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THE ERROR CODES AS P401 AND P172. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE WAS RELATED TO NHTSA CAMPAIGN NUMBERS: 03V…

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TL* THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE APPROACHING A STOP, THE VEHICLE STALLED AND THE CHECK ENGINE LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THE ERROR CODES AS P401 AND P172. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE WAS RELATED TO NHTSA CAMPAIGN NUMBERS: 03V471000 (FUEL SYSTEM) AND 04V113000 (POWER TRAIN). THE FAILURE MILEAGE WAS 160,000.

NHTSA ODI #10892280

140,000 miles · Jun 22, 2016
Power Train

I HAD THE TRANSMISSION SOLENOID PACK REPLACED ON MAY 8TH 2015. ON JUN 21 2016 THE CAR BECAME ERRATIC AND I HAD TO PULL OVER ON A FREEWAY. AFTER BEING TOLD THE MECHANIC SAID THAT THIS SOLENOID PACK HAD A HOLE BLOWN THROUGH THE METAL IN ADDITION TO A SHORT IN THE ELECTRICAL SYSTEM

NHTSA ODI #10875789

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.