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2007 Chrysler Pacifica

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2007 Chrysler Pacifica do not stand out strongly from the model-year median of 189.

About this comparison →

When problems were reported

Mileage at the reported incident

285 reports with mileage · 41 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.

  • Power Train. Review the 88 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 76 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 51 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

8 crash reports10 fire reports7 injury reports

What owners actually said

326 reports
5,732 miles · Jan 21, 2010
Electrical System

TL*THE CONTACT OWNS A 2007 CHRYSLER PACIFICA. WHILE DRIVING APPROXIMATELY 40 MPH, SHE NOTICED A POPPING NOISE AND THE ELECTRICAL SYSTEM BEGAN TO MALFUNCTION. THE INTERIOR LIGHTS WERE FLASHING ALONG WITH DASHBOARD LIGHTS AND HEATING SYSTEM WAS INOPERABLE. SHE WAS ABLE TO DRIVE SAFELY ONTO THE EMERGENCY LANE; HOWEVER, THE NOISE C…

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TL*THE CONTACT OWNS A 2007 CHRYSLER PACIFICA. WHILE DRIVING APPROXIMATELY 40 MPH, SHE NOTICED A POPPING NOISE AND THE ELECTRICAL SYSTEM BEGAN TO MALFUNCTION. THE INTERIOR LIGHTS WERE FLASHING ALONG WITH DASHBOARD LIGHTS AND HEATING SYSTEM WAS INOPERABLE. SHE WAS ABLE TO DRIVE SAFELY ONTO THE EMERGENCY LANE; HOWEVER, THE NOISE CONTINUED EVEN AFTER SHE TURNED THE IGNITION OFF AND RESTARTED THE VEHICLE. SHE WAS ABLE TO DRIVE THE VEHICLE TO HER RESIDENCE. SHE HAS NOT TAKEN THE VEHICLE TO THE DEALER OR SPOKEN WITH THE MANUFACTURER TO-DATE. THE VEHICLE HAS NOT BEEN REPAIRED. THE CURRENT AND FAILURE MILEAGES WERE 5,732. UPDATED 02/16/10

NHTSA ODI #10301689

39,461 miles · Dec 21, 2009
Power Train

ENGINE LIGHT ON FOR MORE THAN A WEEK. DID NOT NOTICE ANYTHING DIFFERENT WHILE DRIVING. TOOK VEHICLE IN TO HAVE INSPECTION 6/14/2009, AND FOUND ERROR CODES AFTER DIAGNOSTIC TEST WAS PERFORMED ON THE TRANSMISSION. WAS THEN QUOTED $8,000 TO TEAR DOWN AND INSPECT, LABOR, AND NEW TRANSMISSION. *TR

NHTSA ODI #10296616

34,000 miles · Dec 18, 2009
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2007 CHRYSLER PACIFICA. WHILE DRIVING APPROXIMATELY 35 MPH THE TEMPERATURE GAUGE INCREASED DRAMATICALLY. AND THEN THE VEHICLE BEGAN TO OVERHEAT. SHE PULLED OVER TO THE SIDE OF THE ROAD, AND THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE TEMPERATURE GAUGE AND HEAD GASKET WERE R…

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TL* THE CONTACT OWNS A 2007 CHRYSLER PACIFICA. WHILE DRIVING APPROXIMATELY 35 MPH THE TEMPERATURE GAUGE INCREASED DRAMATICALLY. AND THEN THE VEHICLE BEGAN TO OVERHEAT. SHE PULLED OVER TO THE SIDE OF THE ROAD, AND THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER FOR DIAGNOSTIC TESTING. THE TEMPERATURE GAUGE AND HEAD GASKET WERE REPLACED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER ON THREE SEPARATE OCCASIONS FOR THE REPLACEMENT OF THE TEMPERATURE GAUGES. THE FAILURE MILEAGE WAS 34,000. THE CURRENT MILEAGES WAS 60,000.

NHTSA ODI #10296380

100 miles · Dec 17, 2009
SteeringSuspension

TL* THE CONTACT OWNS A 2007 CHRYSLER PACIFICA. SHE WOULD HEAR LOUD THUMPING AND GRINDING , WHEN TURNING THE STEERING COLUMN. SHE HAD TO USE GREAT FORCE IN ORDER TO TURN THE STEERING COLUMN. THE MANUFACTURER WAS CONTACTED AND AFTER NUMEROUS ATTEMPTS TO CORRECT THE FAILURE THEY STATED THEY DID NOT KNOW WHAT THE CAUSED THE FAILUR…

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TL* THE CONTACT OWNS A 2007 CHRYSLER PACIFICA. SHE WOULD HEAR LOUD THUMPING AND GRINDING , WHEN TURNING THE STEERING COLUMN. SHE HAD TO USE GREAT FORCE IN ORDER TO TURN THE STEERING COLUMN. THE MANUFACTURER WAS CONTACTED AND AFTER NUMEROUS ATTEMPTS TO CORRECT THE FAILURE THEY STATED THEY DID NOT KNOW WHAT THE CAUSED THE FAILURE. THEY ALSO STATED THEY WERE WORKING ON A TECHNICAL SERVICE BULLETIN TO ADDRESS THE FAILURE. THE FAILURE MILEAGE WAS UNDER 100 AND THE CURRENT WAS 39, 386. UPDATED 01/27/10*LJ THE RACK AND PINION WAS REPLACED AS WELL AS THE SWAY BAR LINKS. UPDATED 01/28/10 *JB.

NHTSA ODI #10296247

71,000 miles · Oct 26, 2009
Power Train

07 PACIFICA TOURING WAS BROUGHT IN FOR TRANSMISSION SHUTTERING AND WAS TOLD THAT THE TORQUE CONVERTER WAS BAD AND WAS A RECALL, SO IT'S COVERED UNDER WARRANTY, BUT 2 MOTOR MOUNTS ARE "HANGING ON BY RUBBER" AT 70,000 MILES. SERVICE CLAIMS THE TWO ARE NOT RELATED. MOTOR MOUNTS ARE NOT COVERED UNDER WARRANTY. *TR

NHTSA ODI #10289789

23,000 miles · Oct 13, 2009
Steering

TL*THE CONTACT OWNS A 2007 CHRYSLER PACIFICA. WHILE DRIVING 30 MPH HE LOST POWER STEERING. THE VEHICLE WAS TOWED TO THE DEALER FOR INSPECTION. THE POWER STEERING PUMP AND BELT WILL BE REPAIRED UNDER THE WARRANTY. HE WILL CONTACT THE MANUFACTURER. THE CURRENT AND THE FAILURE MILEAGES WERE 23,000.

NHTSA ODI #10287239

40,633 miles · Sep 29, 2009
Power Train

MY TRANSMISSION PROBLEMS STARTED WITH MY 2007 CHRYSLER PACIFICA WHEN IT WAS SHIFTED FROM AUTOMATIC DRIVE TO AUTOMATIC STICK WHILE DRIVING THE CAR. I BROUGHT IT INTO THE DEALER WHEN I DISCOVERED THE ENGINE LIGHT CONTINUED TO ILLUMINATE AFTER THIS INCIDENT. THEY HAD DONE AN ENGINE AND A TRANSMISSION DIAGNOSTIC TO FIND THAT THERE W…

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MY TRANSMISSION PROBLEMS STARTED WITH MY 2007 CHRYSLER PACIFICA WHEN IT WAS SHIFTED FROM AUTOMATIC DRIVE TO AUTOMATIC STICK WHILE DRIVING THE CAR. I BROUGHT IT INTO THE DEALER WHEN I DISCOVERED THE ENGINE LIGHT CONTINUED TO ILLUMINATE AFTER THIS INCIDENT. THEY HAD DONE AN ENGINE AND A TRANSMISSION DIAGNOSTIC TO FIND THAT THERE WERE ERROR CODES DISPLAYED FROM THE TRANSMISSION, RE-SET IT, AND ADVISED THAT I WILL NEED A NEW TRANSMISSION. *TR

NHTSA ODI #10285656

30,000 miles · Sep 11, 2009
Engine And Engine CoolingStructure

THE FIRST INCIDENT OCCURRED A FEW WEEKS AFTER WE PURCHASED THE VEHICLE, I NOTICED RUST/PIT MARKS ALL OVER THE EXHAUST SYSTEM (UNDER WARRANTY COMPLETELY REPLACED). THE SECOND INCIDENT OCCURRED WHEN I CONTINUED TO NOTICE THE DRIVER SIDE FLOOR WAS WET AFTER RAIN OR A CAR WASH. FRONT WINDSHIELD GASKET NEEDED TO BE REPLACED (UNDER…

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THE FIRST INCIDENT OCCURRED A FEW WEEKS AFTER WE PURCHASED THE VEHICLE, I NOTICED RUST/PIT MARKS ALL OVER THE EXHAUST SYSTEM (UNDER WARRANTY COMPLETELY REPLACED). THE SECOND INCIDENT OCCURRED WHEN I CONTINUED TO NOTICE THE DRIVER SIDE FLOOR WAS WET AFTER RAIN OR A CAR WASH. FRONT WINDSHIELD GASKET NEEDED TO BE REPLACED (UNDER WARRANTY REPAIRED). THE THIRD INCIDENT THE CAR WAS SHIFTING HARD BROUGHT IT IN WAS TOLD IT'S NORMAL NO PROBLEM FOUND. FOURTH INCIDENT THE CAR CONTINUED TO SHIFT HARD, BROUGHT IT IN AGAIN AND WAS TOLD THE MOTOR MOUNTS WERE BROKEN (UNDER WARRANTY REPLACED). FIFTH INCIDENT NOTICED THE REAR BUMPER FADING COMPARED TO THE OTHER BUMPERS. TOLD IT DID NOT HAVE THE PROPER SEALER ON IT (UNDER WARRANTY REPAIRED). SIXTH INCIDENT, NOTICED LEFT REAR MOLDING PANEL LOOSE. FOUND CLIP TO FASTEN THE MOLDING WAS BROKEN AND DEFECTIVE, (UNDER WARRANTY REPLACED). SEVENTH INCIDENT, NOTICED THE RIGHT REAR MOLDING PANEL LOOSE. FOUND CLIP TO FASTEN THE MOLDING WAS BROKEN AND DEFECTIVE, (UNDER WARRANTY REPLACED). ALL THIS WITH LESS THAN 30,000 MILES. THANK GOD FOR THE WARRANTY. *TR

NHTSA ODI #10283726

38,986 miles · Apr 29, 2009
Power TrainStructure

I HAVE A 2007 PACIFICA, IT STARTED SHAKING BAD. TOOK IT INTO THE DEALER AND THE MOTOR MOUNTS WHERE REPLACED. AT THE SAMETIME THE TORQUE CONVERTER WAS ALSO REPLACED. BECAUSE THE TORQUE CONVERTER WOULD UNLOCK WHEN GIVEN A LITTLE WE TOOK THE CAR BACK THREE TIMES FOR THIS PROBLEM. THE DEALER SAYS THAT THIS WAS NORMAL???? BUT W…

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I HAVE A 2007 PACIFICA, IT STARTED SHAKING BAD. TOOK IT INTO THE DEALER AND THE MOTOR MOUNTS WHERE REPLACED. AT THE SAMETIME THE TORQUE CONVERTER WAS ALSO REPLACED. BECAUSE THE TORQUE CONVERTER WOULD UNLOCK WHEN GIVEN A LITTLE WE TOOK THE CAR BACK THREE TIMES FOR THIS PROBLEM. THE DEALER SAYS THAT THIS WAS NORMAL???? BUT WE DON'T THINK SO. *TR

NHTSA ODI #10267259

17,662 miles · Apr 26, 2009
Engine And Engine Cooling

A/C BLOWER CUTS OFF AFTER RUNNING FOR 5 MINUTES. AIR FLOW ALMOST NON-EXISTENT. TOOK TO DEALER. THEY SAID THAT THE SENSOR FOR THE AC WAS PLACED IN THE WRONG POSITION. MANAGER SAID HE CALLED CHRYSLER AND THEY SAID THERE WAS NOTHING THEY COULD DO. MANAGER SAID IT COULD NOT BE FIXED. AC FREEZES UP. COULD POSSIBLY CATCH ON FIRE IF OV…

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A/C BLOWER CUTS OFF AFTER RUNNING FOR 5 MINUTES. AIR FLOW ALMOST NON-EXISTENT. TOOK TO DEALER. THEY SAID THAT THE SENSOR FOR THE AC WAS PLACED IN THE WRONG POSITION. MANAGER SAID HE CALLED CHRYSLER AND THEY SAID THERE WAS NOTHING THEY COULD DO. MANAGER SAID IT COULD NOT BE FIXED. AC FREEZES UP. COULD POSSIBLY CATCH ON FIRE IF OVERHEATS TOO MUCH. STARTED DOING THIS ABOUT 3 WEEKS AGO. I HAVE HAD THE CAR SINCE JULY 2007. *TR

NHTSA ODI #10266749

Official recalls

0

No recalls in this snapshot.

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

2

EA08006 · Engine Compartment Fire

Opened Feb 21, 2008 · Closed Apr 15, 2009

Status: closed (inferred from source dates) · Electrical System; Electrical System:wiring:front Underhood; Electrical System:wiring:interior/under Dash; Engine And Engine Cooling; Steering:hydraulic Power Assist:power Steering Fluid

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF CONSUMER COMPLAINTS, FIELD REPORTS, WARRANTY CLAIMS AND OTHER DATA REGARDING ENGINE COMPARTMENT FIRES AND POWER STEERING FLUID LEAKAGE IN MODEL YEAR (MY) 2007 CHRYSLER PACIFICA VEHICLES WITH 4.0L ENGINES.THE AVAILABLE EVIDENCE INDICATES THAT POWER STEERING FLUID LEAKS IN THE SUBJECT VEHICLES AND THE FIRES THAT MAY RESULT FROM THESE LEAKS, OCCURRED EARLY IN THE VEHICLE'S SERVICE LIFE.MOREOVER, CHANGES IN THE ASSEMBLY PROCESS APPEAR TO HAVE REMEDIED THE CONDITION CAUSING THE LEAKS.THE AVAILABLE DATA CONFIRMS A DECLINING TREND FOR BOTH COMPLAINTS AND WARRANTY CLAIMS AS THE SUBJECT VEHICLES REMAIN IN SERVICE. THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY THE AGENCY THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. (SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.)

Additional source detail variants (5)

Electrical System

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF CONSUMER COMPLAINTS, FIELD REPORTS, WARRANTY CLAIMS AND OTHER DATA REGARDING ENGINE COMPARTMENT FIRES AND POWER STEERING FLUID LEAKAGE IN MODEL YEAR (MY) 2007 CHRYSLER PACIFICA VEHICLES WITH 4.0L ENGINES.THE AVAILABLE EVIDENCE INDICATES THAT POWER STEERING FLUID LEAKS IN THE SUBJECT VEHICLES AND THE FIRES THAT MAY RESULT FROM THESE LEAKS, OCCURRED EARLY IN THE VEHICLE'S SERVICE LIFE.MOREOVER, CHANGES IN THE ASSEMBLY PROCESS APPEAR TO HAVE REMEDIED THE CONDITION CAUSING THE LEAKS.THE AVAILABLE DATA CONFIRMS A DECLINING TREND FOR BOTH COMPLAINTS AND WARRANTY CLAIMS AS THE SUBJECT VEHICLES REMAIN IN SERVICE. THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY THE AGENCY THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. (SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.)

Electrical System:wiring:front Underhood

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF CONSUMER COMPLAINTS, FIELD REPORTS, WARRANTY CLAIMS AND OTHER DATA REGARDING ENGINE COMPARTMENT FIRES AND POWER STEERING FLUID LEAKAGE IN MODEL YEAR (MY) 2007 CHRYSLER PACIFICA VEHICLES WITH 4.0L ENGINES.THE AVAILABLE EVIDENCE INDICATES THAT POWER STEERING FLUID LEAKS IN THE SUBJECT VEHICLES AND THE FIRES THAT MAY RESULT FROM THESE LEAKS, OCCURRED EARLY IN THE VEHICLE'S SERVICE LIFE.MOREOVER, CHANGES IN THE ASSEMBLY PROCESS APPEAR TO HAVE REMEDIED THE CONDITION CAUSING THE LEAKS.THE AVAILABLE DATA CONFIRMS A DECLINING TREND FOR BOTH COMPLAINTS AND WARRANTY CLAIMS AS THE SUBJECT VEHICLES REMAIN IN SERVICE. THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY THE AGENCY THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. (SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.)

Electrical System:wiring:interior/under Dash

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF CONSUMER COMPLAINTS, FIELD REPORTS, WARRANTY CLAIMS AND OTHER DATA REGARDING ENGINE COMPARTMENT FIRES AND POWER STEERING FLUID LEAKAGE IN MODEL YEAR (MY) 2007 CHRYSLER PACIFICA VEHICLES WITH 4.0L ENGINES.THE AVAILABLE EVIDENCE INDICATES THAT POWER STEERING FLUID LEAKS IN THE SUBJECT VEHICLES AND THE FIRES THAT MAY RESULT FROM THESE LEAKS, OCCURRED EARLY IN THE VEHICLE'S SERVICE LIFE.MOREOVER, CHANGES IN THE ASSEMBLY PROCESS APPEAR TO HAVE REMEDIED THE CONDITION CAUSING THE LEAKS.THE AVAILABLE DATA CONFIRMS A DECLINING TREND FOR BOTH COMPLAINTS AND WARRANTY CLAIMS AS THE SUBJECT VEHICLES REMAIN IN SERVICE. THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY THE AGENCY THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. (SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.)

Engine And Engine Cooling

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF CONSUMER COMPLAINTS, FIELD REPORTS, WARRANTY CLAIMS AND OTHER DATA REGARDING ENGINE COMPARTMENT FIRES AND POWER STEERING FLUID LEAKAGE IN MODEL YEAR (MY) 2007 CHRYSLER PACIFICA VEHICLES WITH 4.0L ENGINES.THE AVAILABLE EVIDENCE INDICATES THAT POWER STEERING FLUID LEAKS IN THE SUBJECT VEHICLES AND THE FIRES THAT MAY RESULT FROM THESE LEAKS, OCCURRED EARLY IN THE VEHICLE'S SERVICE LIFE.MOREOVER, CHANGES IN THE ASSEMBLY PROCESS APPEAR TO HAVE REMEDIED THE CONDITION CAUSING THE LEAKS.THE AVAILABLE DATA CONFIRMS A DECLINING TREND FOR BOTH COMPLAINTS AND WARRANTY CLAIMS AS THE SUBJECT VEHICLES REMAIN IN SERVICE. THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY THE AGENCY THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. (SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.)

Steering:hydraulic Power Assist:power Steering Fluid

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF CONSUMER COMPLAINTS, FIELD REPORTS, WARRANTY CLAIMS AND OTHER DATA REGARDING ENGINE COMPARTMENT FIRES AND POWER STEERING FLUID LEAKAGE IN MODEL YEAR (MY) 2007 CHRYSLER PACIFICA VEHICLES WITH 4.0L ENGINES.THE AVAILABLE EVIDENCE INDICATES THAT POWER STEERING FLUID LEAKS IN THE SUBJECT VEHICLES AND THE FIRES THAT MAY RESULT FROM THESE LEAKS, OCCURRED EARLY IN THE VEHICLE'S SERVICE LIFE.MOREOVER, CHANGES IN THE ASSEMBLY PROCESS APPEAR TO HAVE REMEDIED THE CONDITION CAUSING THE LEAKS.THE AVAILABLE DATA CONFIRMS A DECLINING TREND FOR BOTH COMPLAINTS AND WARRANTY CLAIMS AS THE SUBJECT VEHICLES REMAIN IN SERVICE. THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY THE AGENCY THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. (SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.)

PE07052 · Engine Compartment Fire

Opened Oct 19, 2007 · Closed Feb 21, 2008

Status: closed (inferred from source dates) · Steering:hydraulic Power Assist:power Steering Fluid

COMPLAINANTS ALLEGE THAT A FIRE ERUPTED UNDER THE HOOD, NEAR THE FRONT OF THE VEHICLE.IN CHRYSLER'S RESPONSE TO ODI'S NOVEMBER 2, 2007 INFORMATION REQUEST, CHRYSLER ASSERTS THAT THE ALLEGED DEFECT OCCURS ONLY IN THE 4.0L ENGINES AND THE CONSUMER WILL EXPERIENCE A LOSS OF POWER STEERING FLUID OR A NOISY POWER STEERING PUMP BEFORE SEEING ANY EVIDENCE OF SMOKE OR FIRE.CHRYSLER ALSO STATES THAT A TUBE NUT ON THE HIGH PRESSURE POWER STEERING LINE WAS DISCOVERED TO BE CROSS THREADED DURING THE ASSEMBLY PROCESS AND DID NOT ALLOW PROPER SEALING OF THE O-RING.THE POWER STEERING SYSTEM IN THE 4.0L ENGINE IS ASSEMBLED AT THE CHRYSLER PLANT.THE POWER STEERING SYSTEM FOR THE 3.8L ENGINES ARRIVES AT THE CHRYSLER PLANT PRE-ASSEMBLED.CHRYSLER FOUND THAT IN THE 4.0L ENGINE, IT WAS POSSIBLE TO CROSS-THREAD THE TUBE NUT ON THE HIGH PRESSURE LINE DURING ITS ATTACHMENT TO THE STEERING GEAR, THUS CREATING AN IMPROPER SEAL.CHRYSLER IMPLEMENTED ASSEMBLY PLANT PROCESS CHANGES TO ELIMINATE THE POSSIBILITY OF CROSS-THREADING, AND APPLIED ADDITIONAL QUALITY CONTROL MEASURES TO DETECT POWER STEERING FLUID LEAKS.CHRYSLER STATED THAT WARRANTY AND FIELD DATA SUGGESTS THAT THESE PROCESS CHANGES HAVE MINIMIZED THE POSSIBILITY OF CROSS-THREADING.WITH REGARD TO THE VEHICLES PRODUCED PRIOR TO THE PRODUCTION CHANGE, A REVIEW OF THE WARRANTY CLAIMS INDICATES THAT THE ALLEGED DEFECT HAS NOT DECLINED IN THE 4.0L POPULATION.ODI IS UPGRADING THIS PRELIMINARY EVALUATION TO AN ENGINEERING ANALYSIS, EA08-006, TO FURTHER EVALUATE THE ISSUE.