NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
117 reportsClear category filterMileage unknown · Apr 20, 2009
Engine And Engine CoolingPower Train
MY CAR WAS RECENTLY STATE INSPECTED AND IT WAS DISCOVERED THAT I NEEDED THE FRONT AND REAR MOTOR MOUNTS ON MY 2004 CHRYSLER PACIFICA. AFTER RESEARCHING THE PROBLEM, I READ COMPLAINTS FROM MANY OWNERS WHO HAD THE EXACT SAME FAILURES WITH THEIR PACIFICA'S DESPITE LOW MILEAGE (30,000 TO 40,000 MILES). THE PROBLEM APPEARS TO BE A …
Read full complaint
MY CAR WAS RECENTLY STATE INSPECTED AND IT WAS DISCOVERED THAT I NEEDED THE FRONT AND REAR MOTOR MOUNTS ON MY 2004 CHRYSLER PACIFICA. AFTER RESEARCHING THE PROBLEM, I READ COMPLAINTS FROM MANY OWNERS WHO HAD THE EXACT SAME FAILURES WITH THEIR PACIFICA'S DESPITE LOW MILEAGE (30,000 TO 40,000 MILES). THE PROBLEM APPEARS TO BE A SERIOUS DEFECT WITH THIS CAR BECAUSE THE MOTOR MOUNT IS ON BACKORDER WITH THE MAJORITY OF CHRYSLER DEALERS. A CHRYSLER PARTS DEPARTMENT EMPLOYEE AT REEDMAN'S DEALERSHIP IN LANGHORNE, PA. TOLD ME THE PART IS ON BACKORDER WITH NO AVAILABILITY DATE FORECASTED. THE EMPLOYEE TOLD ME THIS IS A SURE SIGN OF A SERIOUS PROBLEM WHEN THIS OCCURS. I HAVE A PROBLEM NOW BECAUSE I WON'T BE ABLE TO DRIVE MY CAR WHEN THE STATE INSPECTION STICKER EXPIRES THE END OF APRIL. I HAVE READ THE SHORTAGE IS POSSIBLY SELF INFLICTED SO AS TO AVOID WARRANTY REPAIRS. I DON'T BELIEVE THAT IS TRUE BECAUSE BAD MOTOR MOUNTS COULD LEAD TO AN ACCIDENT AND LIABILITY ISSUES. HOWEVER, I DO BELIEVE THIS NEEDS TO BE INVESTIGATED AND IF DEEMED CREDIBLE A RECALL INITIATED TO CORRECT THE REASON FOR THE EARLY FAILURES I.E. DEFECTIVE PART OR ENGINEERING FLAW. *TR
NHTSA ODI #10266169
55,000 miles · Apr 10, 2009
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT HEARD A POPPING SOUND IN THE FRONT OF THE VEHICLE UNDERNEATH THE HOOD. THE DEALER COULD NOT DUPLICATE THE FAILURE. SHE HAD AN INDEPENDENT MECHANIC INSPECT THE VEHICLE AND IT WAS DISCOVERED THAT THE REAR MOTOR MOUNT TRANSMISSION WAS FR…
Read full complaint
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE DRIVING AT AN UNKNOWN SPEED, THE CONTACT HEARD A POPPING SOUND IN THE FRONT OF THE VEHICLE UNDERNEATH THE HOOD. THE DEALER COULD NOT DUPLICATE THE FAILURE. SHE HAD AN INDEPENDENT MECHANIC INSPECT THE VEHICLE AND IT WAS DISCOVERED THAT THE REAR MOTOR MOUNT TRANSMISSION WAS FRACTURED. THE DEALER STATED THAT THE PART NEEDED FOR THE REPAIR WAS ON NATIONAL BACK ORDER. THERE WERE 12,000 PARTS THAT WERE EXPECTED TO ARRIVE. THE CONTACT HAD BEEN WAITING TWO MONTHS FOR THE PART TO ARRIVE. CURRENTLY, THE PART HAS NOT YET ARRIVED AND IS STILL ON BACK ORDER. THE CURRENT AND FAILURE MILEAGES WERE LESS THAN 55,000.
NHTSA ODI #10264937
65,000 miles · Apr 9, 2009
Engine And Engine Cooling
THE WATER HOSE BECAME DISCONNECTED FROM THE RADIATOR ON MY 2004 CHRYSLER PACIFICA , AND THE REPAIR SHOP STATED MY MOTOR MOUNTS SHOULD BE REPLACE BECAUSE THE ENGINE IS NOT STATIONARY WHICH CAUSED THE PROBLEM. THERE IS ALSO KNOCKING AND POPPING NOISES WHEN I BREAK OR TURN CORNERS. I TOOK MY CAR IN TO HAVE THE REPAIRS DONE, BUT W…
Read full complaint
THE WATER HOSE BECAME DISCONNECTED FROM THE RADIATOR ON MY 2004 CHRYSLER PACIFICA , AND THE REPAIR SHOP STATED MY MOTOR MOUNTS SHOULD BE REPLACE BECAUSE THE ENGINE IS NOT STATIONARY WHICH CAUSED THE PROBLEM. THERE IS ALSO KNOCKING AND POPPING NOISES WHEN I BREAK OR TURN CORNERS. I TOOK MY CAR IN TO HAVE THE REPAIRS DONE, BUT WE CAN'T FIND PARTS BECAUSE TOO MANY OTHER CHRYSLER OWNERS NEED TO COMPLETE THE SAME TYPE REPAIRS. I CONTACTED CHRYSLER CORPORATION FOR POSSIBLE RECALL, BUT THE ITEMS OR NOT LISTED. I PURCHASE THE EXTENDED WARRANTY AT THE TIME OF PURCHASE, BUT NOTHING THAT GOES WRONG WITH THE CAR IS COVERED. HELP! THERE ARE TOO MANY PROBLEMS WITH THE CAR. *TR
NHTSA ODI #10264774
57,000 miles · Jan 28, 2009
Engine And Engine Cooling
IN INVESTIGATING UNUSUALLY FAST AND UNEVEN TIRE WEAR, MECHANIC DOING ALIGNMENT NOTICED SIDE ENGINE MOUNT PARTIALLY BROKEN AND FRONT ENGINE MOUNT COMPLETELY BROKEN AND DETACHED, SO THAT ENGINE MOVES WHILE CAR IS IN MOTION. CAR CANNOT BE SAFELY DRIVEN UNTIL REPAIRED, AND CHRYSLER CANNOT SUPPLY FRONT ENGINE MOUNT. PRIVATE GARAGE …
Read full complaint
IN INVESTIGATING UNUSUALLY FAST AND UNEVEN TIRE WEAR, MECHANIC DOING ALIGNMENT NOTICED SIDE ENGINE MOUNT PARTIALLY BROKEN AND FRONT ENGINE MOUNT COMPLETELY BROKEN AND DETACHED, SO THAT ENGINE MOVES WHILE CAR IS IN MOTION. CAR CANNOT BE SAFELY DRIVEN UNTIL REPAIRED, AND CHRYSLER CANNOT SUPPLY FRONT ENGINE MOUNT. PRIVATE GARAGE REPLACED BOTH MOUNTS AND NEW FRONT ENGINE MOUNT FAILED IMMEDIATELY WHEN CAR STARTED TO MOVE. PART APPEARS DEFECTIVE, OR SOME OTHER DESIGN FLAW CAUSES FAILURE. CHRYSLER DEALER REPORTS 1300+ FRONT ENGINE MOUNTS ON BACKORDER WITH SUPPLIER, INDICATING WIDESPREAD PROBLEM. *TR
NHTSA ODI #10256600
75,000 miles · Dec 22, 2008
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT TOOK HIS VEHICLE TO THE MECHANIC FOR ROUTINE MAINTENANCE AND WAS INFORMED THAT THE FRONT MOTOR MOUNT NEEDED TO BE REPLACED BECAUSE IT WAS LEAKING. THE MANUFACTURER STATED THAT THE PART HAS BEEN ON BACK ORDER SINCE NOVEMBER 13, 2008, AND WILL BE UNAVAILABLE UNTIL FEBRUAR…
Read full complaint
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT TOOK HIS VEHICLE TO THE MECHANIC FOR ROUTINE MAINTENANCE AND WAS INFORMED THAT THE FRONT MOTOR MOUNT NEEDED TO BE REPLACED BECAUSE IT WAS LEAKING. THE MANUFACTURER STATED THAT THE PART HAS BEEN ON BACK ORDER SINCE NOVEMBER 13, 2008, AND WILL BE UNAVAILABLE UNTIL FEBRUARY OF 2009. THE VEHICLE IS UNABLE TO BE DRIVEN. THE FAILURE MILEAGE WAS 75,000.
NHTSA ODI #10252565
20,000 miles · Sep 2, 2008
Engine And Engine CoolingTiresFire
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE DRIVING 65 MPH, THE VEHICLE MADE A PUFFING NOISE. THE CONTACT DROVE UP THE ON RAMP AND THE VEHICLE BEGAN TO SMOKE. THE TIRES CAUGHT FIRES. SHE EXITED THE VEHICLE AND NOTICED FLAMES ON THE UNDERCARRIAGE OF THE VEHICLE. THE POLICE AND FIRE DEPARTMENT WERE NOTIFIED. THE VEHI…
Read full complaint
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. WHILE DRIVING 65 MPH, THE VEHICLE MADE A PUFFING NOISE. THE CONTACT DROVE UP THE ON RAMP AND THE VEHICLE BEGAN TO SMOKE. THE TIRES CAUGHT FIRES. SHE EXITED THE VEHICLE AND NOTICED FLAMES ON THE UNDERCARRIAGE OF THE VEHICLE. THE POLICE AND FIRE DEPARTMENT WERE NOTIFIED. THE VEHICLE WAS TOWED AND A POLICE REPORT WAS FILED. THE CURRENT MILEAGE WAS UNKNOWN AND THE FAILURE MILEAGE WAS 20,000.
NHTSA ODI #10240690
52,000 miles · Aug 28, 2008
Engine And Engine CoolingSteeringStructure
2004 CHRYLSER PACIFICA ENGINE CRADLE RUSTED OUT, TIE ROD REPLACED ABOUT ONE YR AGO. DEALER WON'T COVER COST D/T WARRANTY EXPIRED. 53,000 MILES ON CAR. MAJOR SAFETY ISSUE D/T ENGINE/TRANS COULD FALL OUT WHILE DRIVING. INSTRUCTED ONLY TO DRIVE CAR IF NECESSARY. AVOID BUMPS! HAVE FOUND MULTIPLE C/O ON INTERNET ON SAME MATTER. I SH…
Read full complaint
2004 CHRYLSER PACIFICA ENGINE CRADLE RUSTED OUT, TIE ROD REPLACED ABOUT ONE YR AGO. DEALER WON'T COVER COST D/T WARRANTY EXPIRED. 53,000 MILES ON CAR. MAJOR SAFETY ISSUE D/T ENGINE/TRANS COULD FALL OUT WHILE DRIVING. INSTRUCTED ONLY TO DRIVE CAR IF NECESSARY. AVOID BUMPS! HAVE FOUND MULTIPLE C/O ON INTERNET ON SAME MATTER. I SHOULD NOT HAVE TO PAY FOR POOR QUALITY OF METAL USED ON FRAME WORK. *TR
NHTSA ODI #10240029
49,000 miles · May 28, 2008
Engine And Engine Cooling
1. OIL HAS BEEN CHANGED BY DEALER SINCE VEHICLE WAS NEW. ODD OCCASION, DUE TO LOCATION ISSUES, OIL HAD TO BE CHANGED AT A GOODYEAR SERVICE DEPARTMENT. 2. GOODYEAR SERVICE WRITER INFORMED US THE DRAIN HOLE THREADS ON OIL PAN WERE STRIPPED BY THE LAST PLACE TO CHANGE OIL. INFORMED OIL PAN NEEDED TO BE REPLACED. CONTACTED CHRYSLER…
Read full complaint
1. OIL HAS BEEN CHANGED BY DEALER SINCE VEHICLE WAS NEW. ODD OCCASION, DUE TO LOCATION ISSUES, OIL HAD TO BE CHANGED AT A GOODYEAR SERVICE DEPARTMENT. 2. GOODYEAR SERVICE WRITER INFORMED US THE DRAIN HOLE THREADS ON OIL PAN WERE STRIPPED BY THE LAST PLACE TO CHANGE OIL. INFORMED OIL PAN NEEDED TO BE REPLACED. CONTACTED CHRYSLER DEALER WHERE WORK HAD ALWAYS BEEN DONE. THEY DENIED RESPONSIBILITY, BUT ACKNOWLEDGED THE WIDE-SPREAD INCIDENCE OF THIS PROBLEM WITH OTHER PACIFICA MODELS AROUND THE COUNTRY. 3. AFTER BEING PUT OFF FOR MORE THAN 6 WEEKS, WE ARE HAVING THE OIL PAN DRAIN HOLE RE-THREADED (IT CAN ONLY BE DONE ONCE), BY A TRUSTED MECHANIC TRAINED BY CHRYSLER. WE WILL DETERMINE WHAT NEEDS TO DONE LONG-TERM AS ADVISED BY THIS MECHANIC. *TR
NHTSA ODI #10229062
64,000 miles · Mar 14, 2008
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT NOTICED THAT THE CHECK ENGINE LIGHT WAS ILLUMINATED. SUBSEQUENTLY, THE CONTACT'S MECHANIC MONITORED THE LIGHT FOR APPROXIMATELY ONE WEEK. THE MECHANIC WAS ABLE TO RETRIEVE A SERVICE BULLETIN, AND THE CODE INDICATED THAT WHEN A CONSUMER PLACED 12 GALLONS OF FUEL OR LESS…
Read full complaint
TL*THE CONTACT OWNS A 2004 CHRYSLER PACIFICA. THE CONTACT NOTICED THAT THE CHECK ENGINE LIGHT WAS ILLUMINATED. SUBSEQUENTLY, THE CONTACT'S MECHANIC MONITORED THE LIGHT FOR APPROXIMATELY ONE WEEK. THE MECHANIC WAS ABLE TO RETRIEVE A SERVICE BULLETIN, AND THE CODE INDICATED THAT WHEN A CONSUMER PLACED 12 GALLONS OF FUEL OR LESS IN THE VEHICLE, THE CHECK ENGINE LIGHT WOULD ILLUMINATE. THE CONTACT HAD TO PAY $70 TO HAVE THE ENGINE RESET. HE CONSULTED CHRYSLER INITIALLY FOR REIMBURSEMENT, BUT THEN FOR AN EXPLANATION AS TO WHY THE FEATURE CAUSED THE LIGHT TO ILLUMINATE. CHRYSLER RESPONDED THAT THE VEHICLE WAS OUT OF WARRANTY AND THEY DENIED HIS REQUEST FOR REIMBURSEMENT. HE INFORMED THE DEALER THAT THE VEHICLE DID NOT MALFUNCTION BECAUSE, AS HE WAS INFORMED, THE VEHICLE WAS SUPPOSED TO PERFORM IN THAT MANNER. THEREFORE, THE WARRANTY WAS NOT AN ISSUE. THE VIN, PURCHASE DATE, AND ENGINE SIZE WERE UNKNOWN. THE CURRENT MILEAGE WAS 64,500 AND FAILURE MILEAGE WAS 64,000.
NHTSA ODI #10221209
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…
Read full complaint
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
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.