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2007 Honda Odyssey

Owner reports · Recalls · Investigations

More warning signs than most Odyssey years

Owner complaints for the 2007 Honda Odyssey are substantially higher than the model-year median of 249.5.

About this comparison →

When problems were reported

Mileage at the reported incident

672 reports with mileage · 158 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.

  • Service Brakes, Hydraulic. Review the 139 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 134 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 109 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

38 crash reports15 fire reports48 injury reports

Structure complaints

134 reports
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100,000 miles · Nov 27, 2015
Structure

THE AUTOMATIC REAR DOORS DON'T LATCH PROPERLY AND CAN OCCASIONALLY OPEN DURING SHARP TURNS.

NHTSA ODI #10807211

85,000 miles · Sep 18, 2015
Structure

THE PAINT HAS BEEN PEELING ON THE HOOD STARTING SMALL AND GROWING EXPONENTIALLY LARGER AND EXPANDING TO THE AREA ON THE ROOF BETWEEN THE WINDSHIELD AND SUNROOF. THIS DEFECT HAS BEEN NOTED IN OTHER CARS SIMILAR TO OURS.

NHTSA ODI #10765250

157,033 miles · Jul 23, 2015
Structure

THE PASSENGER SIDE SLIDING DOOR WILL NOT CLOSE COMPLETELY USING POWERED CLOSING MECHANISM. WHEN THE POWER MECHANISM IS TURNED OFF ON THE DASHBOARD AND THE DOOR IS CLOSED MANUALLY BY HAND, IT STAYS CLOSED BUT ONLY FOR A FEW SECONDS. THEN THE BACK PART OF THE DOOR POPS OPEN. IT DOES NOT MATTER HOW MANY TIMES THE BACK OF THE DOO…

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THE PASSENGER SIDE SLIDING DOOR WILL NOT CLOSE COMPLETELY USING POWERED CLOSING MECHANISM. WHEN THE POWER MECHANISM IS TURNED OFF ON THE DASHBOARD AND THE DOOR IS CLOSED MANUALLY BY HAND, IT STAYS CLOSED BUT ONLY FOR A FEW SECONDS. THEN THE BACK PART OF THE DOOR POPS OPEN. IT DOES NOT MATTER HOW MANY TIMES THE BACK OF THE DOOR IS PUSHED CLOSED (AND THE LOCK BUTTON HURRIEDLY LOCKED) THE BACK OF THE DOOR WILL POP OPEN. WHEN IT IS BEING DRIVEN DOWN THE ROAD/HIGHWAY THE DOOR OPEN LIGHT IS ON, THE DOOR IS NOT CLOSED COMPLETELY AND ROAD/HIGHWAY NOISE IS HEARD FROM THE PARTIALLY OPEN DOOR. ON OCCASION, (WHEN TURNING RIGHT, GOING DOWNHILL, GOING OVER CERTAIN BUMPS) THE LIGHT WILL GO OFF AND THE DOOR WILL "CLOSE" BUT THIS IS ONLY TEMPORARY. AS SOON AS THE TURN IS FINISHED, NOT GOING DOWNHILL, OR GO OVER ANOTHER SMALL BUMP, THE DOOR WILL POP OPEN IN THE BACK AND THE LIGHT WILL TURN BACK ON. THIS IS A SAFETY ISSUE, ESPECIALLY BECAUSE CHILDREN ARE TRANSPORTED IN THE VEHICLE!

NHTSA ODI #10735968

Mileage unknown · Jun 17, 2015
Structure

HI, I OWN HONDA ODYSSEY 2007 AND I'VE NOTICE THE PAINT FROM THE ROOF TOP TOWARD THE FRONT SIDE IS PEELING OFF SLOW AND ITS GETTING BIGGER AND BIGGER. THIS PAINT IS NOT CAUSE BY ANY ACCIDENT DAMAGE OR ANYTHING BUT I BELIEVE ITS DEFECTED BY THE HONDA MANUFACTURE PAINTING IT SELF. I'VE CHECKED ONLINE ABOUT THIS PROBLEM AND A LOT…

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HI, I OWN HONDA ODYSSEY 2007 AND I'VE NOTICE THE PAINT FROM THE ROOF TOP TOWARD THE FRONT SIDE IS PEELING OFF SLOW AND ITS GETTING BIGGER AND BIGGER. THIS PAINT IS NOT CAUSE BY ANY ACCIDENT DAMAGE OR ANYTHING BUT I BELIEVE ITS DEFECTED BY THE HONDA MANUFACTURE PAINTING IT SELF. I'VE CHECKED ONLINE ABOUT THIS PROBLEM AND A LOT OF OWNER OF THIS TYPE OF CAR HAVE THE SAME PROBLEM. HONDA COMPANY SHOULD BE RESPONSIBLE TO REPAIR THIS KIND OF DEFECT AT NO COST TO ANY HONDA OWNER'S.

NHTSA ODI #10725809

70,000 miles · Jun 4, 2015
Structure

APPROXIMATELY 3 WEEKS AGO, MY WIFE WENT OUT TO OUR DRIVEWAY TO START HER DAY AND SUDDENLY THE PASSENGER DOOR AND LIFTGATE ON OUR LOW MILEAGE 2007 HONDA ODYSSEY MINIVAN WOULD NOT OPEN. NEITHER COULD BE OPENED VIA REMOTE OR PHYSICAL LEVEL (INTERIOR OR EXTERIOR). AT THE SAME TIME, THE RIGHT TAIL LIGHT STOPPED LIGHTING. THE DEALE…

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APPROXIMATELY 3 WEEKS AGO, MY WIFE WENT OUT TO OUR DRIVEWAY TO START HER DAY AND SUDDENLY THE PASSENGER DOOR AND LIFTGATE ON OUR LOW MILEAGE 2007 HONDA ODYSSEY MINIVAN WOULD NOT OPEN. NEITHER COULD BE OPENED VIA REMOTE OR PHYSICAL LEVEL (INTERIOR OR EXTERIOR). AT THE SAME TIME, THE RIGHT TAIL LIGHT STOPPED LIGHTING. THE DEALERSHIP CANNOT EXPLAIN THE COINCIDENCE, WHICH SUGGESTS SOME SORT OF ELECTICAL ISSUE WHICH BROKE MULTIPLE ACTUATORS, BUT REGARDLESS IT IS A HUGE SAFETY ISSUE. RIGHT NOW OCCUPANTS COULD VERY WELL BE TRAPPED IN THE VEHICLE IN AN EMERGENCY. THE DEALER HAS PROVIDED AN ESTIMATE OF $1000 TO REPAIR, AND I BELIEVE THEY SHOULD ADDRESS THE ISSUE AT THEIR EXPENSE AS THERE ARE MANY, MANY REPORTS OF HONDAS SUFFERING FROM THESE DOOR AND LIFTGATE ISSUES. PLEASE HELP MAKE THEM ACCOUNTABLE BEFORE SOMEONE IS INJURED OR KILLED. THANKS

NHTSA ODI #10723496

60,000 miles · May 4, 2015
Structure

OPEN DRIVER SLIDING DOOR TO PLACE GROCERIES AND SHUT THE DOOR. THERE WAS A BUZZING SOUND (WHICH HAS SOUNDED PREVIOUSLY BUT GOES AWAY IF THE SLIDING DOOR LOCK IS PUT INTO PLACE) AS I ATTEMPTED TO DRIVE. AS I TURNED A CORNER, THE DOOR OPENED ALL THE WAY WHILE I WAS DRIVING ON A CITY STREET. I USED THE AUTOMATIC DOOR CLOSER AND …

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OPEN DRIVER SLIDING DOOR TO PLACE GROCERIES AND SHUT THE DOOR. THERE WAS A BUZZING SOUND (WHICH HAS SOUNDED PREVIOUSLY BUT GOES AWAY IF THE SLIDING DOOR LOCK IS PUT INTO PLACE) AS I ATTEMPTED TO DRIVE. AS I TURNED A CORNER, THE DOOR OPENED ALL THE WAY WHILE I WAS DRIVING ON A CITY STREET. I USED THE AUTOMATIC DOOR CLOSER AND IT CLOSED. LESS THAN 10 MINUTES LATER, STILL WHILE DRIVING ON A STREET, THE DOOR OPENED FULLY AGAIN. I BRAKED AND PUT THE CAR IN PARK AND ATTEMPTED TO USE THE AUTOMATIC DOOR CLOSER, AND IT CLOSED, BUT OPENED AGAIN RIGHT AFTER I STARTED THE CAR AND TURNED A CORNER. I STOPPED THE CAR AND GOT OUT AND ATTEMPTED TO CLOSE THE DOOR MANUALLY, BUT IT WOULDN'T CLOSE TIGHTLY. BECAUSE I WAS ONLY A BLOCK AWAY FROM HOME, I DROVE HOME AND PARKED IN THE GARAGE. I ATTEMPTED TO CLOSE THE DOOR SEVERAL TIMES, BUT IT WOULDN'T CLOSE COMPLETELY SHUT. LATER, I WENT BACK INTO THE GARAGE, I OPENED THE DOOR AND IT SHUT TIGHTLY THIS TIME. NOW, I AM AFRAID TO USE THE DOOR. I BOUGHT THE MINIVAN BECAUSE I HAVE CHILDREN. *TR

NHTSA ODI #10714373

100,000 miles · Apr 13, 2015
Structure

THE SLIDING DOOR COMPLETELY FELL OFF. THIS WAS UNPROVOKED. I OPENED IT AND IT DIDN'T OPEN ALL THE WAY. I THEN ATTEMPTED TO CLOSE IT AND IT WAS STUCK SO I TURNED OFF THE ELECTRIC PART. NOW THAT IT WAS MANUAL I ATTEMPTED TO CLOSE IT AND IT FELL OFF COMPLETE! *TR

NHTSA ODI #10705494

65,000 miles · Apr 6, 2015
Structure

TL* THE CONTACT OWNS A 2007 HONDA ODYSSEY. WHILE PARKED, THE POWER LIFTGATE ABRUPTLY CLOSED WHILE IN USE. THE CONTACT WAS UNINJURED. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT BOTH POWER LIFTGATE STRUTS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE APPROXIMATE FAILU…

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TL* THE CONTACT OWNS A 2007 HONDA ODYSSEY. WHILE PARKED, THE POWER LIFTGATE ABRUPTLY CLOSED WHILE IN USE. THE CONTACT WAS UNINJURED. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT BOTH POWER LIFTGATE STRUTS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 65,000.

NHTSA ODI #10703917

192,000 miles · Nov 25, 2014
Structure

TL* THE CONTACT OWNS A 2007 HONDA ODYSSEY. WHILE GETTING BAGS OUT OF THE VEHICLE, THE REAR LIFTGATE FAILED AND CRASHED ONTO THE CONTACT'S SHOULDER. THE DEALER STATED THAT THE REAR HATCH SHOCKS FAILED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 192,000.

NHTSA ODI #10660796

91,000 miles · Nov 5, 2014
Electrical SystemStructure

THE PASSENGER SIDE POWER SLIDING REAR DOOR BEGAN INTERMITTENTLY HAVING ISSUES CLOSING-IT WOULD CLOSE ABOUT 75% OF THE WAY, THEN BEEP AS IT DOES IF THERE IS AN OBJECT BLOCKING IT'S PATH, THEN OPEN BACK UP. I WOULD HAVE TO PULL THE DOOR TO HELP GUIDE IT CLOSED. BEFORE I COULD GET IT TO THE HONDA DEALER, THE DRIVER SIDE POWER SLIDI…

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THE PASSENGER SIDE POWER SLIDING REAR DOOR BEGAN INTERMITTENTLY HAVING ISSUES CLOSING-IT WOULD CLOSE ABOUT 75% OF THE WAY, THEN BEEP AS IT DOES IF THERE IS AN OBJECT BLOCKING IT'S PATH, THEN OPEN BACK UP. I WOULD HAVE TO PULL THE DOOR TO HELP GUIDE IT CLOSED. BEFORE I COULD GET IT TO THE HONDA DEALER, THE DRIVER SIDE POWER SLIDING REAR DOOR BEGAN DOING SOMETHING SIMILAR. IT WOULD CLOSE ONLY ABOUT 90%, BUT I WAS UNABLE TO PULL IT FULLY CLOSED. I FLIPPED THE SWITCH TO TURN THE DOORS FROM POWER OPERATION TO MANUAL OPERATION, THINKING EVERYTHING WOULD BE OK. I WAS ABLE TO GET THE DRIVER SIDE SLIDING DOOR CLOSED MANUALLY. HOWEVER, WHEN WE ARRIVED AT OUR DESTINATION, I TRIED TO OPEN THE PASSENGER SIDE SLIDING DOOR (SWITCH WAS STILL IN THE MANUAL POSITION), AND WAS ONLY ABLE TO OPEN IT ABOUT 8-10 INCHES. I COULD NOT GET MY 2 YR OLD DAUGHTER OUT OF HER CAR SEAT. I PUSHED WITH ALL OF MY STRENGTH, AND IT WOULD NOT BUDGE. I RAN BACK AROUND, FLIPPED THE SWITCH BACK TO AUTO, AND WAS ABLE TO GET THE DOOR OPEN THAT WAY. HOWEVER, THIS ORDEAL HAS SHOWN ME A SEVERE SAFETY FLAW WITH THE POWER SLIDING DOORS ON THE 2007 ODYSSEY. IF WE HAD BEEN IN A SITUATION WHERE THE VEHICLE WAS ON FIRE--POSSIBLY FROM THE NOW RECALLED FUEL MECHANISM THAT CAN CATCH FIRE--I WOULD NOT HAVE BEEN ABLE TO GET THEM OUT. IN AN EMERGENCY, WHEN EVERY SECOND COUNTS, THE DOOR ISSUE COULD LITERALLY HAVE MADE THE DIFFERENCE BETWEEN LIFE AND DEATH. MY HUSBAND LOOKED AT THE DOOR THAT EVENING, AND HE, TOO, WAS UNABLE TO GET THE PASSENGER SIDE DOOR TO BUDGE WHEN SET TO MANUAL OPERATION. HE HAD TO LIFT THE BACK OF IT AND PULL IT OPEN. ALSO, HE LOOKED AT THE DRIVERS SIDE SLIDING DOOR AND NOTICED METAL SHAVINGS ON THE DOOR WHERE METAL HAD LITERALLY BEEN GRINDING ON METAL. THE ROLLER MECHANISM IS NO LONGER WORKING. I AM TAKING IT IN TO MY LOCAL HONDA DEALER. *TR

NHTSA ODI #10652833

Official recalls

4

14V112000 · Fuel System, Gasoline:delivery:fuel Pump

Mar 14, 2014

American Honda Motor Co., Inc. (Honda) is recalling certain 2005-2010 Honda Odyssey vehicles manufactured June 23, 2004, through September 4, 2010. In the affected vehicles, the fuel pump strainer cover may deteriorate allowing fuel to leak out.

Consequence & remedy

Consequence: A fuel leak increases the risk of a fire.

Remedy: Parts to permanently repair the affected vehicles are not currently available. Honda will notify owners with an interim letter during May 2014. A second notice was mailed to owners October 6, 2014 when the remedy became available. Any vehicles that are currently leaking from the fuel pump cover will get a replacement, original cover. All vehicles, including those receiving the interim repair, will get an improved cover when they are available. Owners may contact Honda at 1-800-999-1009. The recall numbers associated with this campaign are JD9 (inspection and/or preliminary part replacement) and JE0 (final parts replacement).

13V500000 · Electrical System:software

Nov 1, 2013

American Honda Motor Company (Honda) is recalling certain model year 2007-2008 Honda Odyssey vehicles manufactured August 8, 2006, through September 8, 2008. Due to a combination of system components and software, the Vehicle Safety Assist System (VSA) may apply the brakes unexpectedly.

Consequence & remedy

Consequence: The vehicle may suddenly and unexpectedly brake hard, and without illuminating the brake lights, increasing the risk of a crash from behind.

Remedy: Parts to remedy these vehicles will not be available until the spring of 2014. Honda will send owners an interim letter notifying them of the issue and instruct them how to prevent unintended braking. A second notification will be sent when the parts become available. Interim notification was mailed in December 2013. The recall began on April 29, 2014. Owners may contact Honda at 1-800-999-1009 or visit their website at www.recalls.honda.com. Honda's recall number is JC5.

10V504000 · Service Brakes, Hydraulic:foundation Components:master Cylinder

Oct 22, 2010

HONDA IS RECALLING CERTAIN MODEL YEAR 2005-2007 ODYSSEY AND ACURA RL VEHICLES. BRAKE FLUID CONTAINING POLYMERS IS USED THAT ACTS AS A LUBRICANT FOR CERTAIN BRAKE SYSTEM COMPONENTS. IF REPLACEMENT BRAKE FLUID IS USED THAT DOES NOT CONTAIN SUCH POLYMERS, OR THAT CONTAINS ONLY SMALL AMOUNTS, A PART OF THE RUBBER SEAL LOCATED AT THE REAR OF THE BRAKE MASTER CYLINDER MAY BECOME DRY, AND THE SEAL MAY CURL DURING MOVEMENT OF THE PISTON. IF THIS OCCURS, A SMALL AMOUNT OF BRAKE FLUID COULD SLOWLY LEAK FROM THE SEAL INTO THE BRAKE BOOSTER.

Consequence & remedy

Consequence: A LEAK OF BRAKE FLUID COULD LEAD TO A CHANGE IN BRAKE PEDAL FEEL AND OVERTIME A DEGRADATION IN BRAKING PERFORMANCE INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE BRAKE MASTER CYLINDER SEAL FREE OF CHARGE. THE RECALL IS EXPECTED TO BEGIN DURING DECEMBER 2010. OWNERS MAY CONTACT HONDA AT 1-800-999-1009.

10V098000 · Service Brakes, Air

Mar 16, 2010

HONDA HAS NOTIFIED NHTSA OF A DEFECT IN CERTAIN MODEL YEAR 2007 AND 2008 ODYSSEY AND ELEMENT PASSENGER VEHICLES MANUFACTURED BETWEEN JULY 28, 2006 AND AUGUST 21, 2008. AIR CAN ENTER THE VSA MODULAR PUMP DURING AN INITIAL SELF-CHECK PROCESS THAT OCCURS SHORTLY AFTER EACH TIME THE ENGINE IS STARTED. IT IS POSSIBLE FOR ENOUGH AIR TO ENTER THE SYSTEM TO RESULT IN A BRAKE PEDAL THAT FEELS SOFT OR LOWER TO THE FLOOR.

Consequence & remedy

Consequence: IF THE OWNER DOES NOT HAVE ANY BRAKE SERVICE OR MAINTENANCE PERFORMED OVER A PERIOD OF MONTHS OR YEARS, THE SYSTEM CAN CONTINUE TO ACCUMULATE ENOUGH AIR TO AFFECT BRAKING PERFORMANCE, INCREASING THE RISK OF A CRASH.

Remedy: HONDA WILL NOTIFY OWNER AND HONDA DEALERS WILL REPAIR THE VSA MODULATOR BY REMOVING ANY EXISTING AIR IN THE BRAKE SYSTEM THEN APPLY SEALANT AND CAPS TO PREVENT AIR FROM ENTERING THE BRAKE SYSTEM FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MAY 3, 2010. OWNERS MAY CONTACT HONDA AT 1-800-999-1009.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

3

PE13024 · Inappropriate Autonomous Braking

Opened Jun 25, 2013 · Closed Nov 4, 2013

Status: closed (inferred from source dates) · Electronic Stability Control

In a letter dated October 31, 2013, Honda Motor Company (Honda) submitted a recall notice to NHTSA's Office of Defects Investigation describing a defect in the Vehicle Stability Assist (VSA) system in approximately 344,187 model year (MY) 2007 and 2008 Honda Odyssey vehicles produced from August 8, 2006 through September 8, 2008 (NHTSA Recall 13V-500, Honda Recall JC5).The report describes a defect condition caused by a combination of VSA system components and software that is unique to the MY 2007-2008 Honda Odyssey vehicles.The condition may result in unexpected brake application by the VSA system with no brake lamp illumination.The braking forces resulting from the condition can approach the maximum braking capability of the vehicle.Honda's investigation determined that (1) if the yaw rate sensor off-set exceeds a certain value, (2) the sensor calibration is not completed before the vehicle starts moving after start-up, and (3) the vehicle is driven in a specific manner; the VSA system may build hydraulic pressure in the brake system resulting in heavy, unexpected braking without the driver applying the brake pedal.Honda estimates that the parts necessary to correct this condition will not be available until March 2014.Pending part availability, Honda will send interim letters to affected owners including instructions to avoid the defect condition using a procedure to ensure proper VSA system calibration after each vehicle start-up, as well as instructions about what to do if unexpected brake application occurs while driving.Once the remedy parts are available, Honda will send a second notice advising owners to bring their vehicle to their dealer for installation of a redesigned yaw rate sensor.This investigation is closed.

EA09014 · Air In Brake System

Opened Oct 19, 2009 · Closed May 11, 2010

Status: closed (inferred from source dates) · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module

By letter dated March 15, 2010, American Honda Motor Corp. (HMC) notified the National Highway Traffic Safety Administration (NHTSA) that it will conduct a safety recall (NHTSA Recall No. 10V-098) to address a defect in approximately 412,000 model year (MY) 2007 and 2008 Honda Odyssey and Element vehicles equipped with an ABS/VSA/TCS modulator. The recalled Odyssey vehicles were built from August 2006 August 2008.The recalled Element vehicles were built from July 2006 to July 2008. According to Honda, during an initial self-check process that occurs shortly after each engine ignition cycle, the self-diagnostic software for the VSA modulator allows a vacuum condition that can exist for several hours, allowing air to enter the VSA modulator pump.Over time, and thousands of engine ignition cycles, it is possible for enough air to enter the system to result in a brake pedal that feels soft or lower to the floor.If the customer does not have any brake service or maintenance performed over a period of months or years, the system can continue to accumulate enough air to affect braking performance.To correct the safety defect, Honda dealers will remove existing air in the brake system then apply sealant and caps to the VSA modulator to prevent air from entering the brake system, free of charge. The action taken by Honda is sufficient to resolve the issues raised by this investigation. The agency will continue to monitor this issue and reserves the right to take further action if warranted by the circumstances.Accordingly, this investigation is closed.

PE09024 · Air In Brake System

Opened May 13, 2009 · Closed Oct 19, 2009

Status: closed (inferred from source dates) · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip

THE OFFICE OF DEFECTS INVESTIGATION (ODI) HAS RECEIVED 69 COMPLAINTS, AND HONDA HAS RECEIVED 613 COMPLAINTS AND FIELD REPORTS, ALLEGING LOW/SOFT/SPONGY BRAKE PEDAL TRAVEL IN MODEL YEAR (MY) 2006 THROUGH 2008 HONDA ODYSSEY MINIVANS.TWENTY-SIX ODI COMPLAINTS WERE ALSO REPORTED TO HONDA, RESULTING IN A TOTAL COMPLAINT COUNT OF 656.SOME COMPLAINTS ALLEGE THAT THE CONDITION RESULTED IN EXTENDED STOPPING DISTANCES, INCLUDING SOME REPORTS OF ROLLING PAST STOP SIGNS OR TRAFFIC LIGHTS.THERE ARE 14 ALLEGED CRASHES IN THE SUBJECT VEHICLE POPULATION RELATED TO LOW/SOFT PEDALS. IN RESPONSE TO ODI'S INFORMATION REQUEST FOR PRELIMINARY EVALUATION PE09-024, HONDA INDICATED THAT SMALL AMOUNTS OF AIR MAY ENTER THE BRAKE SYSTEM DURING INITIAL DIAGNOSTICS OF THE VEHICLE STABILITY ASSIST (VSA) MODULATOR WHILE THE PUMP IS BRIEFLY ACTUATED FOR SYSTEM DIAGNOSTICS AFTER THE ENGINE IS STARTED.THE AMOUNT OF AIR GRADUALLY INCREASES WITH EACH SUCCESSIVE ENGINE START CYCLE, RESULTING IN PROGRESSIVELY INCREASING BRAKE PEDAL STROKE.ACCORDING TO HONDA, THE CONDITION DOES NOT PRESENT A SIGNIFICANT RISK TO MOTOR VEHICLE SAFETY BECAUSE THE PEDAL STROKE GRADUALLY INCREASES, PROVIDING THE DRIVER WITH INFORMATION THAT THE BRAKE PEDAL HEIGHT IS CHANGING AND REQUIRES ATTENTION.HONDA HAS FURTHER INDICATED THAT THERE IS NO DETERIORATION OF BRAKING PERFORMANCE CAUSED BY THE SUBJECT CONDITION, EVEN THOUGH THE PEDAL HEIGHT AND FEEL ARE DIFFERENT, UNTIL PEDAL STROKE HAS REACHED THE END OF TRAVEL AND THE DRIVER CANNOT PRODUCE ANY ADDITIONAL BRAKE LINE PRESSURE.HONDA STATES THAT IT IS UNAWARE OF ANY VEHICLES THAT HAVE REACHED SUCH A CONDITION AND HONDA TESTING USING A LEAKING FIELD RETURN MODULATOR INDICATES THAT IT WOULD TAKE OVER A YEAR BEFORE THE PEDAL TRAVEL WOULD REACH ITS LIMIT DURING HARD STOPS WITH 200 N (45 LBF) OF PEDAL EFFORT - THE NOMINAL FORCE REQUIRED TO REACH ABS BRAKING MODE. ODI'S ANALYSIS OF WARRANTY DATA INDICATES THAT THE MY 2007-08 ODYSSEY VEHICLES HAVE EXPERIENCED THE ALLEGED DEFECT AT A RATE OF 0.67%.THE MY 2006 ODYSSEY VEHICLES HAVE EXPERIENCED THE ALLEGED DEFECT AT A SIGNIFICANTLY LOWER RATE (0.04%) THAN THE MY 2007-08 ODYSSEY.HONDA IMPLEMENTED A DESIGN CHANGE IN THE MY 2007 VEHICLES TO CHANGE THE VSA DIAGNOSTIC PROGRAM. THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA09-014) FOR THE MY 2007-08 ODYSSEY VEHICLES TO CONTINUE TO INVESTIGATE THE SCOPE, FREQUENCY, AND SAFETY-RELATED CONSEQUENCES OF THE ALLEGED DEFECT.