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2006 Pontiac Montana

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2006 Pontiac Montana do not stand out strongly from the model-year median of 65.

About this comparison →

When problems were reported

Mileage at the reported incident

28 reports with mileage · 9 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.

  • Electrical System. Review the 8 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electronic Stability Control (esc). Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

2 crash reports0 fire reports2 injury reports

Suspension complaints

5 reports
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180,000 miles · Dec 5, 2019
Suspension

TL* THE CONTACT OWNS A 2006 PONTIAC MONTANA. WHILE DRIVING 35 MPH, THERE WAS AN ABNORMAL RUBBING SOUND COMING FROM THE REAR OF THE VEHICLE. THE CONTACT STATED THAT THE REAR SUSPENSION DETACHED FROM THE SUBFRAME OF THE VEHICLE. THE VEHICLE WAS TAKEN TO SEVERAL INDEPENDENT MECHANICS AND THE CONTACT WAS INFORMED THAT THE FAILURE WA…

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TL* THE CONTACT OWNS A 2006 PONTIAC MONTANA. WHILE DRIVING 35 MPH, THERE WAS AN ABNORMAL RUBBING SOUND COMING FROM THE REAR OF THE VEHICLE. THE CONTACT STATED THAT THE REAR SUSPENSION DETACHED FROM THE SUBFRAME OF THE VEHICLE. THE VEHICLE WAS TAKEN TO SEVERAL INDEPENDENT MECHANICS AND THE CONTACT WAS INFORMED THAT THE FAILURE WAS DUE TO EXCESSIVE CORROSION OF THE SUBFRAME. THE VEHICLE WAS NOT REPAIRED. THE DEALER AND MANUFACTURER WERE NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 180,000. THE VIN WAS NOT AVAILABLE.

NHTSA ODI #11287206

133,000 miles · Jul 8, 2015
Electrical SystemSuspension

I HAVE BOUGHT A 2006 PONTIAC MONTANA SV6 FROM A DEALER WITHIN 10 DAYS OF HAVING THE VAN THE BALL JOINT FELL COMPLETELY OUT WHILE WE WERE DRIVING HOME WITH KIDS IN CAR DEALER FIXED IT FREE OF CHARGE BUT I HAD TO PAY THE TOWING BILL....I CHANGE ALL 4 TIRES AND NOW MY VAN IS MAKING A SQUEAKING AND CLUNKING SOUND ...I BELIEVE IT IS …

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I HAVE BOUGHT A 2006 PONTIAC MONTANA SV6 FROM A DEALER WITHIN 10 DAYS OF HAVING THE VAN THE BALL JOINT FELL COMPLETELY OUT WHILE WE WERE DRIVING HOME WITH KIDS IN CAR DEALER FIXED IT FREE OF CHARGE BUT I HAD TO PAY THE TOWING BILL....I CHANGE ALL 4 TIRES AND NOW MY VAN IS MAKING A SQUEAKING AND CLUNKING SOUND ...I BELIEVE IT IS THE REAR DEF.ALSO NONE OF MY POWER DOORS WORK AND THE BACK WINDSHIELD WIPER KEEPS BURNING OUT NOW THE DEALER WILL NOT HELP ME FIX THE PROBLEM WITH OUT PAYING MORE MONEY PLEASE HELP ME WITH SOME ADVICE IN WHAT TO DO I'VE ONLY HAD VAN FOR 3 MNTHS AND I BOUGHT THE VAN FOR 3500.00 DOLLARS VAN...THANKS SINCERELY A PONTIAC OWNER. *TR

NHTSA ODI #10732604

80,944 miles · Mar 12, 2014
Suspension

MY WIFE WAS DRIVING ALONG A COUNTRY ROAD WHEN THE PASSENGER SIDE REAR BALL JOINT SEPARATED, CAUSING THE REAR TO DROP AND PULLING THE VEHICLE TO THE SIDE. THANKFULLY, IT WAS NOT THE DRIVER'S SIDE, BECAUSE SHE WAS PASSING A SCHOOL AND THE BUSES WERE LEAVING. I HAD THE VEHICLE TOWED TO A GARAGE WHERE WE INSPECTED IT. ALTHOUGH T…

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MY WIFE WAS DRIVING ALONG A COUNTRY ROAD WHEN THE PASSENGER SIDE REAR BALL JOINT SEPARATED, CAUSING THE REAR TO DROP AND PULLING THE VEHICLE TO THE SIDE. THANKFULLY, IT WAS NOT THE DRIVER'S SIDE, BECAUSE SHE WAS PASSING A SCHOOL AND THE BUSES WERE LEAVING. I HAD THE VEHICLE TOWED TO A GARAGE WHERE WE INSPECTED IT. ALTHOUGH THE BALL JOINT WAS A LIFETIME LUBRICATED UNIT, IT WAS WORN AND FAILED. UPON FURTHER INSPECTION, THE DRIVER'S SIDE WAS WORN AND, IN THE INTEREST OF SAFETY, WAS REPLACED, AS WELL. TOTAL COST WAS $1403.44. WHEN RESEARCHING FOR RECALLS, I DISCOVERED THAT THERE IS A RECALL IN CANADA FOR THIS EXACT PROBLEM ON THIS VEHICLE, BUT THERE IS NONE IN THE US, ALTHOUGH THEY WERE ALL BUILT IN THE SAME PLANT!. HERE'S THE LINK FOR THE CANADIAN RECALL: HTTP://WWWAPPS.TC.GC.CA/SAF-SEC-SUR/7/VRDB-BDRV/SEARCH-RECHERCHE/DETAIL.ASPX?LANG=ENG&MK=1890&MD=MONTANA%20SV6&FY=0&TY=9999&FT=&LS=0&SY=0&RN=2006199&CF=SEARCHRESULT&PG=0. *TR

NHTSA ODI #10568771

80,000 miles · Oct 18, 2010
Suspension

TL*THE CONTACT OWNS A 2006 PONTIAC MONTANA. WHILE DRIVING 55 MPH THERE WAS A THUMPING SOUND AND A SCREECHING NOISE CAUSING THE VEHICLE FISH TAIL. THE VEHICLE WAS DRIVEN ONTO THE SIDE OF THE ROAD WHERE HE NOTICED THAT THE TIRE WAS LEANING INTO THE WHEEL WELL AND THE RIGHT REAR BALL JOINTS WERE BROKEN. THE VEHICLE WAS TOWED TO THE…

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TL*THE CONTACT OWNS A 2006 PONTIAC MONTANA. WHILE DRIVING 55 MPH THERE WAS A THUMPING SOUND AND A SCREECHING NOISE CAUSING THE VEHICLE FISH TAIL. THE VEHICLE WAS DRIVEN ONTO THE SIDE OF THE ROAD WHERE HE NOTICED THAT THE TIRE WAS LEANING INTO THE WHEEL WELL AND THE RIGHT REAR BALL JOINTS WERE BROKEN. THE VEHICLE WAS TOWED TO THE DEALER WHO REPLACED THE BALL JOINTS AND THE TIRE. HE HAD TO PAY FOR THE REPAIRS SINCE THERE WAS NO WARRANTY OR RECALL. THE FAILURE OCCURRED PREVIOUSLY ON THE LEFT REAR TIRE WHERE THE BALL JOINT WAS BROKEN. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 86,000.

NHTSA ODI #10361019

9,000 miles · Oct 13, 2007
Suspension

2006 PONTIAC MONTANA VAN, 9,000 MILES, REAR STABILIZER SNAPPED COMPLETELY IN HALF WHILE UNDER NORMAL DRIVING CONDITIONS. NO ENCOUNTERED WITH ROAD DEBRIS, POT HOLES OR OTHER OUTSIDE INFLUENCES CAUSED THIS PROBLEM. A LOUD NOISED WAS HEARD BY THE DRIVER AND SHE FELT THE REAR END WOBBLE. SHE PULLED THE VAN TO A STOP. THE REAR WH…

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2006 PONTIAC MONTANA VAN, 9,000 MILES, REAR STABILIZER SNAPPED COMPLETELY IN HALF WHILE UNDER NORMAL DRIVING CONDITIONS. NO ENCOUNTERED WITH ROAD DEBRIS, POT HOLES OR OTHER OUTSIDE INFLUENCES CAUSED THIS PROBLEM. A LOUD NOISED WAS HEARD BY THE DRIVER AND SHE FELT THE REAR END WOBBLE. SHE PULLED THE VAN TO A STOP. THE REAR WHEEL AND "AXLE" BECAME "FREE FLOATING AND DETACHED FROM THE FRAME" CAUSING THE TIRE TO ROLL BACKWARDS INTO THE WHEEL WELL AND THE STABILIZER TO FALL TO THE GROUND. FORTUNATELY, THIS HAPPENED IN PARKING LOT WHILE MOVING LESS THAN 5 MPH, AND NOT AT A HIGHWAY SPEED. THE DEALER WHO IS CONDUCTING THE WARRANTY WORK STATED THAT HE HAD NEVER SEEN THIS PROBLEM, BUT WOULD REPORT IT TO GM AND ALSO NOTED THAT NO OTHER AREA UNDER THE CAR HAD ANY DAMAGE, INDICATING THAT IT APPEARED TO BE STRICTLY A FAILED STRUCTURE. THE "STABILIZER HAD APPARENTLY JUST SNAPPED", HE STATED. THE VAN HAD NEVER BEEN INVOLVED IN ANY ACCIDENTS AND WAS PURCHASE NEW FROM A CERTIFIED GM DEALER. THE WHOLE REAR END, AXLE, BRAKE LINES, STABILIZER AND OTHER RELATED PARTS HAVE TO BE REPLACED. *TR

NHTSA ODI #10205578

Official recalls

2

10V110000 · Suspension:rear

Mar 19, 2010

THE BRAUN CORPORATION HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2005-2008 GENERAL MOTORS MOBILITY CONVERSION, HANDICAPPED ACCESSIBLE LOW FLOOR MINIVANS. DURING CONVERSION, THE DRIVER OR PASSENGER SIDE TRAILING ARM MODIFICATION MAY NOT HAVE BEEN ADEQUATELY WELDED.

Consequence & remedy

Consequence: A SQUEAKING OR CLUNKING NOISE MAY DEVELOP. THE TRAILING ARM BUSHINGS MAY PREMATURELY WEAR AND THE TRAILING ARM MAY FRACTURE OR SEPARATE, ALLOWING THE REAR AXLE TO BECOME PARTIALLY SEPARATED FROM THE CHASSIS INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSPECT AND WILL HAVE A SUPPLY OF RETROFIT PARTS AVAILABLE TO REMEDY THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 4, 2010. OWNERS MAY CONTACT BRAUN AT 1-800-488-0359.

05V552000 · Equipment:other:labels

Dec 7, 2005

CERTAIN TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SHIPPED WITH TIRE AND LOADING INFORMATION LABELS LISTING AN INACCCURATE VEHICLE CAPACITY WEIGHT.

Consequence & remedy

Consequence: A MISPRINTED LABEL COULD LEAD TO IMPROPER VEHICLE LOADING SPECIFICATIONS OR TIRE INFLATION WHICH COULD RESULT IN A TIRE FAILURE, INCREASING THE RISK OF A CRASH.

Remedy: OWNERS WILL BE PROVIDED WITH CORRECTED LABELS AND INSTALLATION INSTRUCTIONS. AT THE CUSTOMER'S OPTION, A DEALER CAN INSTALL THE LABEL FOR THEM. THE RECALL BEGAN ON MARCH 31, 2006. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, HUMMER AT 1-800-732-5493, PONTIAC AT 1-800-620-7668, SATURN AT 1-800-972-8876, OR ISUZU AT 1-800-255-6727.

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

EA07019 · Power Sliding Door

Opened Dec 11, 2007 · Closed Feb 23, 2009

Status: closed (inferred from source dates) · Latches/locks/linkages:doors:latch; Structure:body:door ; Structure:body:door:hinge And Attachments

ODI EVALUATED GENERAL MOTORS' (GM) DATA, CONDUCTED CONSUMER INTERVIEWS, INSPECTED AND TESTED MY 2005-2007 GM MINIVANS WITH REGARD TO THE ALLEGED DEFECT OF A POWER SLIDING DOOR (PSD) OPENING WHILE THE VEHICLE IS OUT OF PARK.ODI IDENTIFIED A HIGH WARRANTY CLAIM RATE.HOWEVER, THESE CLAIMS ARE RELATED TO VARIOUS PROBLEMS ASSOCIATED WITH DOORS NOT PROPERLY OPENING OR CLOSING AND NOT SPECIFICALLY TO DOORS OPENING WHILE DRIVING.THE CONDITION OF THE PSD REVERSING DIRECTION DURING THE CLOSING SEQUENCE IS CONSISTENT WITH AN OBSTRUCTION OF THE DOOR, OR WITH IMPROPER ALIGNMENT OF THE DOOR, AND THIS IS ADDRESSED IN GM TECHNICAL SERVICE BULLETIN # 07-08-64-007 AND BULLETINS # 07-08-64-007A THROUGH D.ODI'S EVALUATION OF THE PSD SYSTEM NOTES NUMEROUS SAFEGUARDS TO PRECLUDE BOTH UNINTENTIONAL AND INTENTIONAL POWER OPENING OF THE PSD WHILE THE VEHICLE IS IN MOTION.A SAFETY-DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.[SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.]

Additional source detail variants (3)

Latches/locks/linkages:doors:latch

ODI EVALUATED GENERAL MOTORS' (GM) DATA, CONDUCTED CONSUMER INTERVIEWS, INSPECTED AND TESTED MY 2005-2007 GM MINIVANS WITH REGARD TO THE ALLEGED DEFECT OF A POWER SLIDING DOOR (PSD) OPENING WHILE THE VEHICLE IS OUT OF PARK.ODI IDENTIFIED A HIGH WARRANTY CLAIM RATE.HOWEVER, THESE CLAIMS ARE RELATED TO VARIOUS PROBLEMS ASSOCIATED WITH DOORS NOT PROPERLY OPENING OR CLOSING AND NOT SPECIFICALLY TO DOORS OPENING WHILE DRIVING.THE CONDITION OF THE PSD REVERSING DIRECTION DURING THE CLOSING SEQUENCE IS CONSISTENT WITH AN OBSTRUCTION OF THE DOOR, OR WITH IMPROPER ALIGNMENT OF THE DOOR, AND THIS IS ADDRESSED IN GM TECHNICAL SERVICE BULLETIN # 07-08-64-007 AND BULLETINS # 07-08-64-007A THROUGH D.ODI'S EVALUATION OF THE PSD SYSTEM NOTES NUMEROUS SAFEGUARDS TO PRECLUDE BOTH UNINTENTIONAL AND INTENTIONAL POWER OPENING OF THE PSD WHILE THE VEHICLE IS IN MOTION.A SAFETY-DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.[SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.]

Structure:body:door

ODI EVALUATED GENERAL MOTORS' (GM) DATA, CONDUCTED CONSUMER INTERVIEWS, INSPECTED AND TESTED MY 2005-2007 GM MINIVANS WITH REGARD TO THE ALLEGED DEFECT OF A POWER SLIDING DOOR (PSD) OPENING WHILE THE VEHICLE IS OUT OF PARK.ODI IDENTIFIED A HIGH WARRANTY CLAIM RATE.HOWEVER, THESE CLAIMS ARE RELATED TO VARIOUS PROBLEMS ASSOCIATED WITH DOORS NOT PROPERLY OPENING OR CLOSING AND NOT SPECIFICALLY TO DOORS OPENING WHILE DRIVING.THE CONDITION OF THE PSD REVERSING DIRECTION DURING THE CLOSING SEQUENCE IS CONSISTENT WITH AN OBSTRUCTION OF THE DOOR, OR WITH IMPROPER ALIGNMENT OF THE DOOR, AND THIS IS ADDRESSED IN GM TECHNICAL SERVICE BULLETIN # 07-08-64-007 AND BULLETINS # 07-08-64-007A THROUGH D.ODI'S EVALUATION OF THE PSD SYSTEM NOTES NUMEROUS SAFEGUARDS TO PRECLUDE BOTH UNINTENTIONAL AND INTENTIONAL POWER OPENING OF THE PSD WHILE THE VEHICLE IS IN MOTION.A SAFETY-DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.[SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.]

Structure:body:door:hinge And Attachments

ODI EVALUATED GENERAL MOTORS' (GM) DATA, CONDUCTED CONSUMER INTERVIEWS, INSPECTED AND TESTED MY 2005-2007 GM MINIVANS WITH REGARD TO THE ALLEGED DEFECT OF A POWER SLIDING DOOR (PSD) OPENING WHILE THE VEHICLE IS OUT OF PARK.ODI IDENTIFIED A HIGH WARRANTY CLAIM RATE.HOWEVER, THESE CLAIMS ARE RELATED TO VARIOUS PROBLEMS ASSOCIATED WITH DOORS NOT PROPERLY OPENING OR CLOSING AND NOT SPECIFICALLY TO DOORS OPENING WHILE DRIVING.THE CONDITION OF THE PSD REVERSING DIRECTION DURING THE CLOSING SEQUENCE IS CONSISTENT WITH AN OBSTRUCTION OF THE DOOR, OR WITH IMPROPER ALIGNMENT OF THE DOOR, AND THIS IS ADDRESSED IN GM TECHNICAL SERVICE BULLETIN # 07-08-64-007 AND BULLETINS # 07-08-64-007A THROUGH D.ODI'S EVALUATION OF THE PSD SYSTEM NOTES NUMEROUS SAFEGUARDS TO PRECLUDE BOTH UNINTENTIONAL AND INTENTIONAL POWER OPENING OF THE PSD WHILE THE VEHICLE IS IN MOTION.A SAFETY-DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.[SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.]

PE07044 · Power Sliding Door Opening

Opened Aug 16, 2007 · Closed Dec 11, 2007

Status: closed (inferred from source dates) · Latches/locks/linkages:doors:latch; Structure:body:door ; Structure:body:door:hinge And Attachments

ODI HAS RECEIVED REPORTS THAT THE POWER SLIDING DOORS OPENED WITHOUT COMMAND WHILE THE VEHICLE WAS IN MOTION ON MODEL YEAR 2005 AND 2006 GENERAL MOTORS MINIVANS (CHEVROLET UPLANDER/VENTURE, PONTIAC MONTANA SV6/MONTANA, BUICK TERRAZA, AND SATURN RELAY).SOME REPORTS INDICATE THAT THE DOOR MAY NOT HAVE BEEN CLOSED AND LATCHED BEFORE DRIVING AWAY CAUSING THE DOOR TO REVERSE (OPEN) AT LOW VEHICLE SPEEDS.HOWEVER, OTHER REPORTS INDICATE THAT THE DOOR WAS INITIALLY SHUT THEN OPENED AFTER DRIVING FOR SEVERAL MINUTES AND/OR MILES AT VEHICLE SPEEDS BETWEEN 20 AND 70 MPH.ODI HAS UPGRADED THIS PRELIMINARY EVALUATION TO AN ENGINEERING ANALYSIS (EA07-019) TO FURTHER ASSESS THIS ISSUE.

Additional source detail variants (3)

Latches/locks/linkages:doors:latch

ODI HAS RECEIVED REPORTS THAT THE POWER SLIDING DOORS OPENED WITHOUT COMMAND WHILE THE VEHICLE WAS IN MOTION ON MODEL YEAR 2005 AND 2006 GENERAL MOTORS MINIVANS (CHEVROLET UPLANDER/VENTURE, PONTIAC MONTANA SV6/MONTANA, BUICK TERRAZA, AND SATURN RELAY).SOME REPORTS INDICATE THAT THE DOOR MAY NOT HAVE BEEN CLOSED AND LATCHED BEFORE DRIVING AWAY CAUSING THE DOOR TO REVERSE (OPEN) AT LOW VEHICLE SPEEDS.HOWEVER, OTHER REPORTS INDICATE THAT THE DOOR WAS INITIALLY SHUT THEN OPENED AFTER DRIVING FOR SEVERAL MINUTES AND/OR MILES AT VEHICLE SPEEDS BETWEEN 20 AND 70 MPH.ODI HAS UPGRADED THIS PRELIMINARY EVALUATION TO AN ENGINEERING ANALYSIS (EA07-019) TO FURTHER ASSESS THIS ISSUE.

Structure:body:door

ODI HAS RECEIVED REPORTS THAT THE POWER SLIDING DOORS OPENED WITHOUT COMMAND WHILE THE VEHICLE WAS IN MOTION ON MODEL YEAR 2005 AND 2006 GENERAL MOTORS MINIVANS (CHEVROLET UPLANDER/VENTURE, PONTIAC MONTANA SV6/MONTANA, BUICK TERRAZA, AND SATURN RELAY).SOME REPORTS INDICATE THAT THE DOOR MAY NOT HAVE BEEN CLOSED AND LATCHED BEFORE DRIVING AWAY CAUSING THE DOOR TO REVERSE (OPEN) AT LOW VEHICLE SPEEDS.HOWEVER, OTHER REPORTS INDICATE THAT THE DOOR WAS INITIALLY SHUT THEN OPENED AFTER DRIVING FOR SEVERAL MINUTES AND/OR MILES AT VEHICLE SPEEDS BETWEEN 20 AND 70 MPH.ODI HAS UPGRADED THIS PRELIMINARY EVALUATION TO AN ENGINEERING ANALYSIS (EA07-019) TO FURTHER ASSESS THIS ISSUE.

Structure:body:door:hinge And Attachments

ODI HAS RECEIVED REPORTS THAT THE POWER SLIDING DOORS OPENED WITHOUT COMMAND WHILE THE VEHICLE WAS IN MOTION ON MODEL YEAR 2005 AND 2006 GENERAL MOTORS MINIVANS (CHEVROLET UPLANDER/VENTURE, PONTIAC MONTANA SV6/MONTANA, BUICK TERRAZA, AND SATURN RELAY).SOME REPORTS INDICATE THAT THE DOOR MAY NOT HAVE BEEN CLOSED AND LATCHED BEFORE DRIVING AWAY CAUSING THE DOOR TO REVERSE (OPEN) AT LOW VEHICLE SPEEDS.HOWEVER, OTHER REPORTS INDICATE THAT THE DOOR WAS INITIALLY SHUT THEN OPENED AFTER DRIVING FOR SEVERAL MINUTES AND/OR MILES AT VEHICLE SPEEDS BETWEEN 20 AND 70 MPH.ODI HAS UPGRADED THIS PRELIMINARY EVALUATION TO AN ENGINEERING ANALYSIS (EA07-019) TO FURTHER ASSESS THIS ISSUE.