NHTSA owner reports · September 18, 2026 snapshot.
Suspension complaints
125 reportsClear category filterMileage unknown · May 27, 2009
Electrical SystemEngine And Engine CoolingService Brakes, Hydraulic
2004 CHRYSLER PACIFICA HAS A PROBLEM WITH THE MOTOR MOUNTS. CONSUMER STATES THE MOUNTS HAVE BEEN ON BACK ORDER SINCE DEC. 2008. *NJ THE CONSUMER STATED A NOISE WAS HEARD WHEN GONG OVER BUMPS IN THE ROAD. THE ANTI-LOCK WHEEL SENSOR WAS BAD, THE TIRE LIGHT ILLUMINATED, THE LOWER CONTROL ARMS AND FRONT SWAY BAR WERE REPLACED. T…
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2004 CHRYSLER PACIFICA HAS A PROBLEM WITH THE MOTOR MOUNTS. CONSUMER STATES THE MOUNTS HAVE BEEN ON BACK ORDER SINCE DEC. 2008. *NJ THE CONSUMER STATED A NOISE WAS HEARD WHEN GONG OVER BUMPS IN THE ROAD. THE ANTI-LOCK WHEEL SENSOR WAS BAD, THE TIRE LIGHT ILLUMINATED, THE LOWER CONTROL ARMS AND FRONT SWAY BAR WERE REPLACED. THE MOTOR MOUNTS WERE LEAKING OIL. THE INSTRUMENT CLUSTER WAS NOT WORKING AND THE EGR VALVE WAS REPLACED. *JB
NHTSA ODI #10270291
71,000 miles · Jan 5, 2009
SteeringStructureSuspension
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT HAS BEEN TAKING HIS VEHICLE TO THE DEALER FOR AN OIL CHANGE AND SERVICE EVER SINCE IT WAS PURCHASED. THE DEALER STATED THAT THE FRAME OF HIS VEHICLE WAS RUSTED THROUGH AND FAILED. THE VEHICLE WAS UNABLE TO BE DRIVEN AND THE CONTACT MUST PAY FOR THE REPAIR COSTS. THE D…
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TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT HAS BEEN TAKING HIS VEHICLE TO THE DEALER FOR AN OIL CHANGE AND SERVICE EVER SINCE IT WAS PURCHASED. THE DEALER STATED THAT THE FRAME OF HIS VEHICLE WAS RUSTED THROUGH AND FAILED. THE VEHICLE WAS UNABLE TO BE DRIVEN AND THE CONTACT MUST PAY FOR THE REPAIR COSTS. THE DEALER NEVER WARNED HIM OF ANY FAILURES. THE MANUFACTURER STATED THAT THEY COULD NOT ASSIST. THE VEHICLE IS STILL AT THE DEALER AWAITING REPAIR. THE FAILURE MILEAGE WAS 71,000. UPDATED 02/06/09 *BF THE VEHICLE PULLED TO THE LEFT. THE DEALER PERFORMED AN ALIGNMENT AND REPLACED THE TIE ROD ENDS. UPDATED 02/06/09. *JB
NHTSA ODI #10253823
67,000 miles · Oct 7, 2008
Suspension
TOOK THE `04 PACIFICA TO DEALERSHIP FOR CLUNKING NOISE ON DRIVERS SIDE FRONT. DIAGN. WAS FOR TWO HYDRAULIC MOTOR MOUNTS $600. NOW TELLS ME THE CLUNK IS STILL THERE AND NEEDS UPPER AND LOWER CONTROL ARMS REPLACED $800. I AM DISGRUNTLED THAT FIRST AND FOREMOST THIS IS COSTING ME SO MUCH TO REPAIR, BUT SECONDLY THE MANUFACTURER HA…
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TOOK THE `04 PACIFICA TO DEALERSHIP FOR CLUNKING NOISE ON DRIVERS SIDE FRONT. DIAGN. WAS FOR TWO HYDRAULIC MOTOR MOUNTS $600. NOW TELLS ME THE CLUNK IS STILL THERE AND NEEDS UPPER AND LOWER CONTROL ARMS REPLACED $800. I AM DISGRUNTLED THAT FIRST AND FOREMOST THIS IS COSTING ME SO MUCH TO REPAIR, BUT SECONDLY THE MANUFACTURER HAS BEEN AWARE OF THESE DEFECTS FOR QUITE SOME TIME. MANY COMPLAINTS AT HTTP://TOWNHALL-TALK.EDMUNDS.COM/DIRECT/VIEW/.F0EC024/186 DISCUSS THIS VERY SAME ISSUE. IT APPEARS THAT CHRYSLER HAS BEEN AWARE OF THIS DEFECT SINCE THE FIRST YEAR OF PRODUCTION, BUT HAS NOT OFFERED UP ANY RECALL. THIS IS A MAJOR MECHANICAL FAILURE WAITING TO HAPPEN AND ALL OF THESE VEHICLES NEED TO BE RECALLED AND REPAIRED BEFORE MAJOR ACCIDENTS OCCUR. THESE VEHICLES ARE PREDOMINANTLY BEING DRIVEN BY FAMILIES AND THERE NEEDS TO BE A REMEDY BEFORE ANY CRITICAL FAILURE OF PARTS NEEDLESSLY TAKES ANY LIVES. I IMPLORE YOU TO ACT ON THIS COMPLAINT. *TR
NHTSA ODI #10244612
46,067 miles · May 24, 2008
Fuel System, OtherSuspension
VEHICLE WAS MAKING A CLUNKING NOISE AT ACCELERATION, VEHICLE WAS ALSO MAKING NOISES THAT SOUNDED LIKE THE SHOCKS NEEDED TO BE REPLACED. DEALERSHIP TOLD ME THAT THE BOTH LOWER CONTROL ARMS WERE BROKEN AND NEEDED TO BE REPLACED ALONG WITH THE FRONT AND REAR MOTOR MOUNTS. AFTER THIS WAS DONE 2 DAYS LATER VEHICLE CHECK ENGINE LIGHT …
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VEHICLE WAS MAKING A CLUNKING NOISE AT ACCELERATION, VEHICLE WAS ALSO MAKING NOISES THAT SOUNDED LIKE THE SHOCKS NEEDED TO BE REPLACED. DEALERSHIP TOLD ME THAT THE BOTH LOWER CONTROL ARMS WERE BROKEN AND NEEDED TO BE REPLACED ALONG WITH THE FRONT AND REAR MOTOR MOUNTS. AFTER THIS WAS DONE 2 DAYS LATER VEHICLE CHECK ENGINE LIGHT CAME ON DEALERSHIP HAS TOLD ME THAT THE EMISSION PUMP AND SOLENOID HAS FAILED - THE EMISSION PUMP WAS JUST REPLACED IN NOVEMBER 2007. FROM REVIEWING THE WEBSITE IT LOOKS LIKE CHRYLSER NEEDS TO TAKE RESPONSIBILITY FOR SERVICE. I HAVE ASKED THEM FOR ALL OF MY PARTS THAT THEY ARE REMOVING FROM MY VEHICLE SINCE I NO LONGER TRUST THE DEALERSHIP AND WILL BE LOOKING FOR AN OUTSIDE MECHANIC TO SERVICE MY CAR. MG *TR
NHTSA ODI #10228824
6,000 miles · Apr 22, 2008
Electrical SystemSeat BeltsSeats
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE DRIVING 20 MPH, THE VEHICLE BEGAN TO SHAKE AND MADE A THUMPING SOUND. THE VEHICLE ALSO TENDS TO PULL TO THE RIGHT. THE VEHICLE WAS DIAGNOSED BY THE DEALER, BUT THE FAILURE CONTINUES. THE CURRENT MILEAGE WAS 51,200 AND FAILURE MILEAGE WAS 6,000. UPDATED 6/16/08 *CN THE LE…
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TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE DRIVING 20 MPH, THE VEHICLE BEGAN TO SHAKE AND MADE A THUMPING SOUND. THE VEHICLE ALSO TENDS TO PULL TO THE RIGHT. THE VEHICLE WAS DIAGNOSED BY THE DEALER, BUT THE FAILURE CONTINUES. THE CURRENT MILEAGE WAS 51,200 AND FAILURE MILEAGE WAS 6,000. UPDATED 6/16/08 *CN THE LEFT REAR SEATBELT WOULD NOT RETRACT, THE OUTER TIE ROD ENDS, THE BLOWER MOTOR AND RESISTOR WERE REPLACED BECAUSE THE VEHICLE DIDN'T HAVE ANY HEAT, THE BATTERY WAS STALLING. THE HEATED SEAT WERE NOT WORKING. UPDATED 06/16/08*JB
NHTSA ODI #10225392
48,000 miles · Mar 5, 2008
Engine And Engine CoolingSuspension
OIL PAN PLUG BECAME STRIPPED VERY EASILY RESULTING IN NEED FOR OIL PAN REPLACEMENT. MECHANICS REPORTED OIL PAN UNUSUALLY THIN WHERE PLUG SCREWS IN RESULTING IN EASY STRIP. TO EMPHASIZE THIS MUST BE A FREQUENT OCCURRENCE, I WAS INFORMED THAT MY CAR IS NOW ON A WAITING LIST OF AT LEAST A MONTH BEFORE ONE WOULD BE AVAILABLE. I WAS…
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OIL PAN PLUG BECAME STRIPPED VERY EASILY RESULTING IN NEED FOR OIL PAN REPLACEMENT. MECHANICS REPORTED OIL PAN UNUSUALLY THIN WHERE PLUG SCREWS IN RESULTING IN EASY STRIP. TO EMPHASIZE THIS MUST BE A FREQUENT OCCURRENCE, I WAS INFORMED THAT MY CAR IS NOW ON A WAITING LIST OF AT LEAST A MONTH BEFORE ONE WOULD BE AVAILABLE. I WAS FURTHER NOTIFIED THAT 156 ARE BACK ORDERED AND 96 ADDITIONAL ARE IN THE PIPELINE FOR THIS PARTICULAR PAN FOR THIS ENGINE. IF I HAD THE OTHER ENGINE AVAILABLE FOR THIS CAR, THERE WOULD BE IMMEDIATE REPLACEMENT. I WAS FURTHER WARNED THAT THE CAR IS DANGEROUS TO DRIVE NOW BECAUSE THE PLUG COULD FALL OUT AT ANY TIME WITH A RESULTANT FIRE AND/OR SEIZING UP OF THE ENGINE FROM RAPID DRAINAGE OF OIL. *TR THE CONSUMER ALSO HEARD FRONT END NOISES. THE CONSUMER WAS INFORMED THE RIGHT SIDE LEVER BUSHING WAS DEFECTIVE. UPDATED 05/28/08
NHTSA ODI #10220197
Mileage unknown · Jan 29, 2008
Suspension
WE NOTICED A KLUNKING WHEN LETTING UP OFF THE GAS PETAL WHILE GOING DOWN THE ROAD, AND UPON TAKE OFF FROM A STOP, IT SEEMS TO ROAR. I'M SPEAKING OF A 2004 CHRYSLER PACIFICA. WE TOOK IT TO A DEALERSHIP, AS WE HAD THOUGHT, IT WAS A BROKRN REAR MOTOR MOUNT, AND THEY TELL ME MY SWAG BAR IS LOOSE. ISN'T THERE SOMETHING THAT CAN BE D…
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WE NOTICED A KLUNKING WHEN LETTING UP OFF THE GAS PETAL WHILE GOING DOWN THE ROAD, AND UPON TAKE OFF FROM A STOP, IT SEEMS TO ROAR. I'M SPEAKING OF A 2004 CHRYSLER PACIFICA. WE TOOK IT TO A DEALERSHIP, AS WE HAD THOUGHT, IT WAS A BROKRN REAR MOTOR MOUNT, AND THEY TELL ME MY SWAG BAR IS LOOSE. ISN'T THERE SOMETHING THAT CAN BE DONE? IT SEEMS TO BE A PROBLEM IN ALOT OF THESE CARS! *CN
NHTSA ODI #10216436
60,000 miles · Jan 13, 2008
Suspension
IN AUGUST OF 2007 I NOTICED A CLUCKING NOISE IN THE FRONT OF MY VEHICLE WHEN EVER I WAS ON UNEVEN ROADS OR A BUMPY SERVICE. I THOUGHT MY SHOCKS NEEDED TO BE REPLACED SO WE DID THAT BUT THE NOISE IS CONTINUING TO GET WORSE, I TOOK IT TO A MECHANIC IN OCTOBER HE REPLACED THE BUSHINGS WHICH DIDN'T SEEM TO SOLVE THE PROBLEM, HE DOE…
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IN AUGUST OF 2007 I NOTICED A CLUCKING NOISE IN THE FRONT OF MY VEHICLE WHEN EVER I WAS ON UNEVEN ROADS OR A BUMPY SERVICE. I THOUGHT MY SHOCKS NEEDED TO BE REPLACED SO WE DID THAT BUT THE NOISE IS CONTINUING TO GET WORSE, I TOOK IT TO A MECHANIC IN OCTOBER HE REPLACED THE BUSHINGS WHICH DIDN'T SEEM TO SOLVE THE PROBLEM, HE DOESN'T KNOW WHAT THE PROBLEM IS, I HAVE SPENT OVER A COUPLE OF THOUSAND DOLLARS ON PROBLEMS WITH THIS VEHICLE ALREADY AND I AM GETTING A LITTLE WORRIED ABOUT DRIVING IT DOWN THE ROAD IT SOUNDS SO BAD I THINK A FRONT TIRE OR SOMETHING WORSE MIGHT BREAK AND I WILL HAVE AN ACCIDENT INJURING MYSELF OR SOMEONE ELSE IN THE PROCESS, THIS NEEDS TO BE REVIEWED BY CHRYSLER FOR THE 2004 PACIFICA, I KNOW THIS THE FIRST YEAR FOR THIS VEHICLE BUT THE RECALLS TO FIX STUFF ARE FEW AND FAR BETWEEN IF THEY EVEN BOTHER, IT JUST SEEMS LIKE CHRYSLER COULD CARE LESS. YOU CAN'T EVEN BY A HANES OR ANY KIND OF MANUAL FOR THIS VEHICLE YET WHICH IS STUPID LET ALONE BY PARTS FROM ANYONE FOR IT. *TR
NHTSA ODI #10214635
47,000 miles · Jul 3, 2007
SuspensionUnknown Or Other
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT THE VEHICLE HAS EXPERIENCED SEVERAL FAILURES SINCE THE DATE IT WAS PURCHASED. THE WEATHER STRIPPING CAME OFF AND WAS TAKEN TO THE DEALER TWICE FOR REPAIR. THE LOCKS ON THE DRIVER SIDE FAIL TO INDICATE WHEN THE DOORS ARE LOCKED. TWO WEEKS AGO, WHILE DRIVING…
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TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT STATED THAT THE VEHICLE HAS EXPERIENCED SEVERAL FAILURES SINCE THE DATE IT WAS PURCHASED. THE WEATHER STRIPPING CAME OFF AND WAS TAKEN TO THE DEALER TWICE FOR REPAIR. THE LOCKS ON THE DRIVER SIDE FAIL TO INDICATE WHEN THE DOORS ARE LOCKED. TWO WEEKS AGO, WHILE DRIVING 30 MPH, THE CONTACT APPLIED THE BRAKES AND THE VEHICLE BEGAN TO SHAKE VIOLENTLY. ADDITIONALLY, THE STEERING WHEEL FELT AS IF IT WOULD DETACH. WHEN THE VEHICLE CAME TO A STOP, THE CONTACT DISCOVERED THAT THE REAR TIRES APPEARED LOOSE AND THE REAR AXLE FAILED. THE DEALER WAS NOTIFIED AND THE VEHICLE WAS TOWED TO THE REPAIR SHOP. THE WEATHER WAS SUNNY AT THE TIME OF FAILURE. THE VIN AND ENGINE SIZE WERE UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 47,000.
NHTSA ODI #10195287
Mileage unknown · Oct 30, 2006
Engine And Engine CoolingSuspensionTires
I AM ONLY THE SECOND OWNER MY 2004 PACIFICA FOR THREE MONTHS AND HAVE NEVER OWNED A VEHICLE WITH THIS MANY PROBLEMS. I ONLY DROVE IT TWO WEEKS WHEN I STARTED HEARING A TERRIBLE RATTLING NOISE AROUND THE FRONT RIGHT TIRE. I HAD MY LOCAL CHRYSLER DEALERSHIP LOOK AT THE CAR. THEY SAID I NEED TO REPLACE THE ROTORS AND SWAY LINKS.…
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I AM ONLY THE SECOND OWNER MY 2004 PACIFICA FOR THREE MONTHS AND HAVE NEVER OWNED A VEHICLE WITH THIS MANY PROBLEMS. I ONLY DROVE IT TWO WEEKS WHEN I STARTED HEARING A TERRIBLE RATTLING NOISE AROUND THE FRONT RIGHT TIRE. I HAD MY LOCAL CHRYSLER DEALERSHIP LOOK AT THE CAR. THEY SAID I NEED TO REPLACE THE ROTORS AND SWAY LINKS. WE REPLACED THOSE HOWEVER THE PROBLEMS WAS NOT FIXED. I TOOK IT BACK AT WHICH NOW IT'S POURING OIL OUT FROM UNDER IT. THEY ATTEMPTED TO FIX IT HOWEVER THEY DO NOT. I TOOK IT BACK A THIRD TIME THEY FINALLY FIXED THE OIL LEAK BUT THE RATTLING AND POPPING IN THE FRONT SUSPENSION IS STILL THERE. I HAVE SINCE TAKEN IT TO AN INDEPENDENT MECHANIC WHO ASSISTED THAT THE TOP AND BOTTOM MOTOR MOUNTS WERE COMPLETELY BROKEN. I REPLACED THOSE AND THEY SEEM TO THINK THE POPPING IS POSSIBLY THE CONTROL ARM OR BUSHINGS. ONLY TWO DAYS AGO THE AIR PRESSURE SENSOR IN THE LEFT FRONT WHEEL BROKE AND I HAVE AN ENGINE LIGHT ON. THE ENGINE LIGHT READER STATED THE CAR HAD AN EMISSION SYSTEM LEAK. I CAN NOT BELIEVE A CAR THIS NEW COULD HAVE ALL THESE PROBLEMS. I AM VERY UNSATISFIED WITH THIS AUTOMOBILE. I AM IN SHOCK. CHRYSLER SHOULD MAKE THIS RIGHT. *JB
NHTSA ODI #10172165
NHTSA investigations
3EA06010 · 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.