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2004 Pontiac Gto

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2004 Pontiac Gto do not stand out strongly from the model-year median of 154.

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When problems were reported

Mileage at the reported incident

190 reports with mileage · 55 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.

  • Suspension. Review the 169 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Tires. Review the 65 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports1 fire reports6 injury reports

Tires complaints

65 reports
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31,670 miles · Mar 18, 2008
Tires

TL*THE CONTACT OWNS A 2004 PONTIAC GTO. THE FRONT PASSENGER SIDE TIRE IS RUBBING AGAINST THE STRUTS. THE FAILURE HAS CURVED OUT A GROOVE APPROXIMATELY ONE INCH DEEP. THE VEHICLE HAS NOT BEEN INSPECTED BY A DEALER OR MECHCANIC. THE FAILURE OCCURS AT ANY SPEED. THE FAILURE MILEAGE WAS 31,670 AND CURRENT MILEAGE WAS 31,683.

NHTSA ODI #10221610

57,000 miles · Feb 26, 2008
SuspensionTires

LAST NIGHT, FOR THE SECOND TIME, THE INSIDE OF MY FRONT LEFT TIRE SHREDDED WHILE ON THE HIGHWAY TRAVELING AT AROUND 70MPH. BOTH TIMES THIS HAS HAPPENED, I WAS FORTUNATE NOT TO LOSE CONTROL OF THE VEHICLE. IN RESEARCHING THE PROBLEM, I FIND THAT THERE ARE CLASS ACTION LAWSUITS ALREADY HAPPENING RELATING TO A DESIGN FLAW ON MY 200…

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LAST NIGHT, FOR THE SECOND TIME, THE INSIDE OF MY FRONT LEFT TIRE SHREDDED WHILE ON THE HIGHWAY TRAVELING AT AROUND 70MPH. BOTH TIMES THIS HAS HAPPENED, I WAS FORTUNATE NOT TO LOSE CONTROL OF THE VEHICLE. IN RESEARCHING THE PROBLEM, I FIND THAT THERE ARE CLASS ACTION LAWSUITS ALREADY HAPPENING RELATING TO A DESIGN FLAW ON MY 2004 PONTIAC GTO THAT CAUSES THE FRONT TIRES TO RUB AGAINST THE SUSPENSION STRUTS. I HAVE HAD TO REPLACE TWO SETS OF TIRES BECAUSE OF THIS PROBLEM, AND THE RESALE VALUE OF THE GTO IS ALSO AFFECTED NEGATIVELY. *TR

NHTSA ODI #10219162

10,000 miles · Feb 19, 2008
Tires

TL*THE CONTACT OWNS A 2004 PONTIAC GTO. UPON CHECKING THE VEHICLE, THE CONTACT DISCOVERED THAT THE INNER PART OF BOTH FRONT TIRES WERE RUBBING ON THE STRUTS. THERE WERE NO RECALLS REGARDING THIS FAILURE. THE CURRENT MILEAGE WAS 123,000 AND FAILURE MILEAGE WAS 10,000.

NHTSA ODI #10218503

Mileage unknown · Jan 22, 2008
SuspensionTires

TIRES RUBBING STRUT CAUSING PREMATURE TIRE WEAR. HAD ALIGNMENT UNDER WARRANTY AFTER GM REPLACED TIRES DUE TO EXCESSIVE VIBRATION AT 15000. WAS ADVISED BY GM THAT WAS ALIGNMENT ISSUE AND TOOK IT TO ANOTHER MANUFACTURES DEALER FOR ALIGNMENT WAS ADVISED IN SPEC.... *TR

NHTSA ODI #10215660

16,000 miles · Dec 29, 2007
Tires

INNER SIDEWALL OF BOTH FRONT TIRES WERE WORN DOWN THE STEEL RADIALS. THIS WAS OBSERVED WITH 16,000 MILES ON THE CAR. REGULAR TIRE ROTATIONS OCCURRED, WEAR SEEMED TO TAKE PLACE OVER THE DURATION OF AN EXTENDED ROAD TRIP. *TR

NHTSA ODI #10213174

Mileage unknown · Nov 13, 2007
SuspensionTires

I WAS ON THE INTERNET AND I CAME ACROSS DEFECTS ON THE 2004-2006 GTOS AND SINCE I HAVE ONE I INVESTIGATED. THE COMPLAINTS WERE THAT THE STOCK SIZE TIRES WERE RUBBING ON THE STRUTS IN FRONT OF THE VEHICLE. SO, I HAVE A 2004 GTO WITH ONLY 7,800 MILES ON IT. I WENT OUT TURNED SAID VEHICLE ON TURNED THE WHEEL ALMOST TILL IT WOULD ST…

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I WAS ON THE INTERNET AND I CAME ACROSS DEFECTS ON THE 2004-2006 GTOS AND SINCE I HAVE ONE I INVESTIGATED. THE COMPLAINTS WERE THAT THE STOCK SIZE TIRES WERE RUBBING ON THE STRUTS IN FRONT OF THE VEHICLE. SO, I HAVE A 2004 GTO WITH ONLY 7,800 MILES ON IT. I WENT OUT TURNED SAID VEHICLE ON TURNED THE WHEEL ALMOST TILL IT WOULD STOP AND PEEKED UNDER THE CAR AND LOW AND BEHOLD CONTACT WITH STRUT;ON BOTH SIDES. CALLED GM IN DETROIT, THEY HAD NO IDEA OF THE PROBLEM. IGNORED ME. DID NOT RETURN MY PHONE CALLS, THEY SAID THEY WOULD. TOOK VECHICLE TO DEALERSHIP TO FIX CAR. DEALER SAID EVERYTHING LOOKED GOOD EXCEPT THE CAMBER IN FRONT OF CAR. DEALER FIXED CAMBER, MADE ME PAY $100. DOLLARS. I CALL GM 10 TIMES IN DETROIT, HAVE NOT RECEIVED CALL BACK FROM MY REPRESENTITIVE. ALSO SPENT $400.00 ON TWO NEW 235/45 FOR THE FRONT; BECAUSE EVEN AFTER THEY "FIXED IT" THE STOCK TIRES WRE STLL 1/4 INCH AWAY FROM THE STRUT. SO IT HAS COST ME $500.00 TO HOPEFULLY FIX THE CAR I DO NOT EVEN OWN. *TR

NHTSA ODI #10208815

21,490 miles · Oct 7, 2007
SteeringTires

PROBLEM WITH STEERING CONTROL AND SLOW AIR LEAK OUT OF FRONT RIGHT TIRE, LED ME TO BRING MY CAR TO JUST TIRES IN DECEMBER 2005. THE TECHNICIANS REMOVED THE FRONT RIGHT TIRE AND FOUND THAT THE INNER WALL OF THE TIRE WAS SHREDDED. I THEN TOOK MY CAR TO THE PONTIAC DEALER AND PAID OVER $700 FOR A FAULTY TIRE ROD ARM. ON OCTOBER …

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PROBLEM WITH STEERING CONTROL AND SLOW AIR LEAK OUT OF FRONT RIGHT TIRE, LED ME TO BRING MY CAR TO JUST TIRES IN DECEMBER 2005. THE TECHNICIANS REMOVED THE FRONT RIGHT TIRE AND FOUND THAT THE INNER WALL OF THE TIRE WAS SHREDDED. I THEN TOOK MY CAR TO THE PONTIAC DEALER AND PAID OVER $700 FOR A FAULTY TIRE ROD ARM. ON OCTOBER 7, 2007 WHILE DRIVING 65 MPH DOWN A BUSY INTERSTATE, THE STEERING BECAME UNSTEADY AS A LOUD RUMBLING NOISE COMMENCED. ABOUT 15 SECONDS LATER THE REAR PASSENGER SIDE TIRE EXPLODED AND I WAS DRIVING ON THE RIM WITH LIMITED CONTROL OF THE CAR, TRYING TO PULL OFF TO THE SIDE OF THE ROAD. AS I PUT A SPARE TIRE ON THE CAR, THERE WAS SHREDDED RUBBER WRAPPED AROUND THE AXLE AND BRAKE LINKAGE THAT WAS DIFFICULT TO REMOVE. WITH THE SPARE TIRE IN PLACE, I SLOWLY DROVE 8-10 MILES TO MY LOCAL PONTIAC DEALER WHERE I PARKED MY CAR UNTIL THE NEXT BUSINESS DAY, SO I COULD CANCEL MY LEASE EARLY. *TR

NHTSA ODI #10205167

9,000 miles · Sep 12, 2007
Tires

I PURCHUSED MY 2004 PONTIAC GTO IN NOVEMBER OF 2004 I WAS ONE OF THE FIRST TO OWEN THIS CAR IN 2004. HOWEVER ABOUT 9,000 MILES OF ME DRIVING MY CAR I HAD REAR TIRE PROBLEMS THE CAMBER AND TOE WAS NOT STRAIGH. I TOOK MY CAR BACK TO THE DEALER SHIP AND THEY TOLD ME NOT THERE PROBLEM. I TOOK MY CAR TO A NUMBER OF DIFFRENT ALINMENT …

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I PURCHUSED MY 2004 PONTIAC GTO IN NOVEMBER OF 2004 I WAS ONE OF THE FIRST TO OWEN THIS CAR IN 2004. HOWEVER ABOUT 9,000 MILES OF ME DRIVING MY CAR I HAD REAR TIRE PROBLEMS THE CAMBER AND TOE WAS NOT STRAIGH. I TOOK MY CAR BACK TO THE DEALER SHIP AND THEY TOLD ME NOT THERE PROBLEM. I TOOK MY CAR TO A NUMBER OF DIFFRENT ALINMENT PLACES AND THEY ALL CHECKED ALINMENT AND SAID IT WAS OFF A LITTLE BUT NOT ENOUGH TO WERE ONLY ON THE INSIDE OF THE REAR TIERS. I REPLACE THE TIRES MY SELF. ABOUT 1,000 MILES LATER MY STEERING WAS SHAKING AND FRONT END, THE FIRST THING I THOUGHT IT WAS MY ROTOERS I WENT TO REPLACE AND RELIZE IT WAS MY FRONT TIRES. AGAIN I TOOK TO DEALER AND AGAIN THEY TURN ME AWAY. I CONTACTED PONTIAC AND GM THEY SAID THE WILL SENT AN INSPECTOR TO LOOK AT CAR THAT NEVER HAPPEN> THE DEALER SHIP DID NOT WANT TO SET UP WITH ME. PONTIAC TOLD ME THEY DO NOT GO TO PEOPLE HOUSES FOR THAT IT HAS TO BE DONE IN DEALERSHIP. I WENT TO ANOTHER DEALER AND THEY TOLD ME THEY NEVER HEARD OF ANYTHING LIKE THAT. I REPLACE MY TIRES MORE THEN 3 TIMES IN FRONT AND 2 TIMES IN BACK AND EVERYTIME HAD AN ALINMENT DONE. THE FIRST TIME I HAD FRONTS REPLACED THEY TOLD ME THAT THE FRONT TIRES ARE RUBBING AGENST THE STRUTS. I DID NOT GO TO DEALER TO BE TURNED AWAY. I CANT KEEP AFFORDING NEW TIRES EVERYTIME 6,000 COMES. I PURCHUSED A NEW CAR TO HAVE NO HEADACHS BUT INSTEAD I HAVE MORE AND SPEND A LOT OF MONEY. ALSO THE GAS CAP GETS STUCK ON WHEN I GET GAS.

NHTSA ODI #10202802

38,000 miles · Sep 4, 2007
SuspensionTires

I HAVE A 2004 PONTIAC GTO WITH 47K MILES ON IT NOW. DECEMBER 2006 I WAS DRIVING HOME FROM AN OUT OF TOWN TRIP 4 HOURS AWAY FROM HOME. I NOTICED THAT THE FRONT END WAS RIDING KIND OF LOW. I PULLED OVER AND CHECKED THE TIRES FOR A PUNCTURE BUT I DID NOT SEE ONE. SO I PULLED OVER TO THE FIRST GAS STATION TO GET AIR. THE TIRES LOOKE…

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I HAVE A 2004 PONTIAC GTO WITH 47K MILES ON IT NOW. DECEMBER 2006 I WAS DRIVING HOME FROM AN OUT OF TOWN TRIP 4 HOURS AWAY FROM HOME. I NOTICED THAT THE FRONT END WAS RIDING KIND OF LOW. I PULLED OVER AND CHECKED THE TIRES FOR A PUNCTURE BUT I DID NOT SEE ONE. SO I PULLED OVER TO THE FIRST GAS STATION TO GET AIR. THE TIRES LOOKED LIKE THERE WAS ENOUGH TREAD SO I THOUGHT NOTHING OF IT. WHEN I GO HOME I PULLED INTO THE DRIVEWAY AND CUT THE WHEELS AS FAR TO THE LEFT AS POSSIBLE. I WENT INSIDE AN DID NOT PAY ATTENTION TO THE TIRES. WHEN I CAME BACK OUT I NOTICED BOTH TIRES ON THE FRONT OF THE CAR HAD WORN DOWN TO THE BELTS ON THE INSIDE TREAD ONLY. I COULD NOT SEE THE WEAR BY JUST LOOKING AT THE OUTSIDE OF THE TIRES. I WAS LUCKY I DID NOT HAVE A BLOW OUT. I WENT TO THE TIRE DEALER EARLY THE NEXT MORNING AND GOT NEW TIRES PUT ON THE FRONT. THEY ONLY HAD ABOUT 10K MILES ON THEM. I THOUGHT THE TIRES MAY BE DEFECTIVE AND THE MANAGER AT THE TIRE STORE SAID THEY WERE RUBBING AGAINST THE STRUT ON THE CAR. I FIGURED IF GM HAD MEANT THESE TIRES TO GO ON THIS CAR THAN MAYBE IT IS JUST IN NEED OF AN ALIGNMENT, SO I HAD THAT DONE. THAT WAS 8 MONTHS AGO AND I CHECK THE TREAD ALL THE TIME LOOKING FOR ANY PRE-MATURE WEAR. THEN I SEE THE CHANNEL 5 CLEVELAND STORY ON THE INTERNET JUST LOOKING FOR RECALL INFORMATION ON MY CAR. I HAVE HAD NUMEROUS PROBLEMS LATELY. I LEARNED THAT I AM NOT THE ONLY ONE WITH THIS PROBLEM SO I DECIDED TO COMPLAIN ABOUT THE DEFECT. I WISH GM WOULD JUST TELL EVERYONE WHAT A BETTER TIRE SIZE WOULD BE RATHER THAN RISK BAD PUBLICITY. I ALSO HAVE TO REPLACE MY REAR TIRES AS THEY WEAR IN THE MIDDLE. I THINK THIS MAY BE ANOTHER PROBLEM. *JB UPDATED 02-28-08 *BF UPDATED

NHTSA ODI #10201839

18,600 miles · Sep 1, 2007
SuspensionTires

CAR IS 2004 PONTIAC GTO. NOTED THAT STEERING WHEEL WAS SHAKING RATHER VIOLENTLY AND UPON CLOSER INSPECTION OF FRONT TIRES, NOTED ABNORMAL AND ACUTE WEAR OF DRIVE SIDE FRONT TIRE RESULTING IN TIRE RUBBING AGAINST STRUT OF VEHICLE. *TR

NHTSA ODI #10201659

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

1

PE07010 · Front Strut To Tire Interference

Opened Feb 16, 2007 · Closed Aug 8, 2007

Status: closed (inferred from source dates) · Suspension; Suspension:front; Suspension:front:macpherson Strut; Tires; Tires:sidewall

NOTE: THE COMPLAINT AND WARRANTY COUNTS GIVEN IN THE FAILURE REPORT SUMMARY OF THIS RESUME INCLUDE ALL RECORDS RELATED TO TIRE WEAR AND WHEEL ALIGNMENT AND ARE NOT LIMITED TO TIRE-STRUT CONTACT.GENERAL MOTORS (GM) IDENTIFIED TWO CONTRIBUTORS TO PREMATURE FRONT TIRE WEAR IN THE SUBJECT VEHICLES.ONE OF THE CONTRIBUTORS CAUSING THE PREMATURE TIRE WEAR WAS OUT OF SPECIFICATION NEGATIVE CAMBER.GM STATED THAT EXCESSIVE NEGATIVE CAMBER COULD BE CAUSED BY IMPROPER CAMBER SETTINGS FROM THE FACTORY OR BENDING OF THE FRONT STRUT ASSEMBLIES DUE TO SHARP ROAD IMPACT (I.E., SEVERE POT HOLES).TO IMPROVE CAMBER SETTINGS FROM THE FACTORY, GM STATED THAT FROM FEBRUARY OF 2005 THROUGH MAY OF 2006 SEVERAL MODIFICATIONS WERE MADE TO THE CAMBER SETTING FIXTURE.GM ALSO NOTED THAT EXCESSIVE NEGATIVE CAMBER COULD RESULT IN FRONT TIRE TO STRUT CONTACT, WHICH COULD ALSO BE CAUSED BY USE OF NON-ORIGINAL EQUIPMENT (OE) TIRES AND/OR WHEELS.GM STATED THAT CONTACT OF THE FRONT TIRE AND FRONT STRUT ASSEMBLY CAN CAUSE A POLISHING ON THE TIRE SIDEWALL AND/OR STRUT ASSEMBLY; HOWEVER, THIS DOES NOT CAUSE A SUDDEN LOSS OF AIR. GENERAL MOTORS PROVIDED ODI WITH THE FINAL FACTORY FRONT CAMBER SETTINGS WHERE AVAILABLE FOR COMPLAINT AND WARRANTY CLAIM VEHICLES.APPROXIMATELY 90 PERCENT OF THESE VEHICLES HAD RIGHT WHEEL CAMBER SETTINGS THAT WERE OUT OF DESIGN SPECIFICATION.FOUR PERCENT OF THE VEHICLES HAD LEFT WHEEL CAMBER SETTINGS THAT WERE OUT OF SPECIFICATION.IN A REVIEW OF CONSUMER COMPLAINTS, MOST NOTED EXCESSIVE TIRE WEAR TO VARYING DEGREES TO BOTH FRONT TIRES.FOR COMPLAINTS INDICATING EXCESSIVE WEAR TO A SINGLE FRONT TIRE, 90 PERCENT INVOLVED THE RIGHT SIDE. ALTHOUGH IN SOME CASES THERE ARE INDICATIONS OF TIRE CONTACT WITH FRONT STRUT ASSEMBLIES IN THE SUBJECT VEHICLES, ANALYSIS OF TIRE WEAR PATTERNS IN PHOTOGRAPHS SHOWS THE GREATEST WEAR OCCURRING ON THE INBOARD TREAD SURFACE FROM ROAD WEAR AND NOT ON THE AREA OF THE TIRE ON THE UPPER SHOULDER THAT CONTACTS THE STRUT.THIS IS CONSISTENT WITH THE KNOWN TIRE WEAR PATTERNS ASSOCIATED WITH EXCESSIVE NEGATIVE CAMBER, WITH OR WITHOUT STRUT CONTACT.THIS IS MOST APPARENT IN SOME PICTURES, WHICH SHOW MINOR TIRE-STRUT CONTACT WHILE EXHIBITING SIGNIFICANT WEAR OF THE INNER TREAD SURFACE OF THE TIRES.BASED ON DATA REVIEWED DURING THE INVESTIGATION, WHILE EXCESSIVE NEGATIVE CAMBER IS AN APPARENT ISSUE, THE PREMATURE TIRE WEAR APPEARS TO BE PRIMARILY CAUSED BY TIRE TO ROAD SURFACE CONTACT AS OPPOSED TO CONTACT OF THE FRONT TIRES TO THE FRONT STRUT ASSEMBLIES.ODI REVIEWED APPROXIMATELY 1,400 TOTAL COMPLAINTS AND WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT.VIRTUALLY ALL OF THE REPORTS RELATE TO UNEVEN/EXCESSIVE TIRE WEAR OR SOME AWARENESS OF THE TIRE-STRUT CONTACT ISSUE.ODI WAS ABLE TO IDENTIFY 9 TIRE AIR LOSS INCIDENTS ALLEGED TO BE CAUSED BY TIRE-STRUT CONTACT, WITH5 OF THESE DESCRIBING A SLOW AIR LOSS.WHILE THERE WAS EVIDENCE OF TIRE-STRUT CONTACT IN SOME OF THESE VEHICLES, ODI'S ANALYSIS DID NOT FIND THAT THIS CONTACT WAS THE CAUSE OF THE AIR LOSS BUT RATHER A SECONDARY SYMPTOM OF THE EXCESSIVE NEGATIVE CAMBER CONDITION THAT RESULTS IN RAPID ROAD WEAR ON THE INBOARD TREAD SURFACE. ODI IS AWARE OF ONE CRASH ALLEGED TO BE CAUSED BY CONTACT OF THE FRONT STRUT TO FRONT TIRE.HOWEVER, ANALYSIS OF THE INFORMATION PROVIDED BY THE CONSUMER, GM AND A THIRD PARTY INVESTIGATOR DOES NOT INDICATE THAT TIRE-STRUT CONTACT WAS A FACTOR IN THE CRASH.ODI IS UNAWARE OF ANY INJURIES OR FATALITIES ATTRIBUTED TO THE ALLEGED DEFECT. ODI HAS NOT IDENTIFIED A SAFETY RELATED DEFECT TREND IN THE SUBJECT VEHICLES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF TH

Additional source detail variants (5)

Suspension:front

NOTE: THE COMPLAINT AND WARRANTY COUNTS GIVEN IN THE FAILURE REPORT SUMMARY OF THIS RESUME INCLUDE ALL RECORDS RELATED TO TIRE WEAR AND WHEEL ALIGNMENT AND ARE NOT LIMITED TO TIRE-STRUT CONTACT.GENERAL MOTORS (GM) IDENTIFIED TWO CONTRIBUTORS TO PREMATURE FRONT TIRE WEAR IN THE SUBJECT VEHICLES.ONE OF THE CONTRIBUTORS CAUSING THE PREMATURE TIRE WEAR WAS OUT OF SPECIFICATION NEGATIVE CAMBER.GM STATED THAT EXCESSIVE NEGATIVE CAMBER COULD BE CAUSED BY IMPROPER CAMBER SETTINGS FROM THE FACTORY OR BENDING OF THE FRONT STRUT ASSEMBLIES DUE TO SHARP ROAD IMPACT (I.E., SEVERE POT HOLES).TO IMPROVE CAMBER SETTINGS FROM THE FACTORY, GM STATED THAT FROM FEBRUARY OF 2005 THROUGH MAY OF 2006 SEVERAL MODIFICATIONS WERE MADE TO THE CAMBER SETTING FIXTURE.GM ALSO NOTED THAT EXCESSIVE NEGATIVE CAMBER COULD RESULT IN FRONT TIRE TO STRUT CONTACT, WHICH COULD ALSO BE CAUSED BY USE OF NON-ORIGINAL EQUIPMENT (OE) TIRES AND/OR WHEELS.GM STATED THAT CONTACT OF THE FRONT TIRE AND FRONT STRUT ASSEMBLY CAN CAUSE A POLISHING ON THE TIRE SIDEWALL AND/OR STRUT ASSEMBLY; HOWEVER, THIS DOES NOT CAUSE A SUDDEN LOSS OF AIR. GENERAL MOTORS PROVIDED ODI WITH THE FINAL FACTORY FRONT CAMBER SETTINGS WHERE AVAILABLE FOR COMPLAINT AND WARRANTY CLAIM VEHICLES.APPROXIMATELY 90 PERCENT OF THESE VEHICLES HAD RIGHT WHEEL CAMBER SETTINGS THAT WERE OUT OF DESIGN SPECIFICATION.FOUR PERCENT OF THE VEHICLES HAD LEFT WHEEL CAMBER SETTINGS THAT WERE OUT OF SPECIFICATION.IN A REVIEW OF CONSUMER COMPLAINTS, MOST NOTED EXCESSIVE TIRE WEAR TO VARYING DEGREES TO BOTH FRONT TIRES.FOR COMPLAINTS INDICATING EXCESSIVE WEAR TO A SINGLE FRONT TIRE, 90 PERCENT INVOLVED THE RIGHT SIDE. ALTHOUGH IN SOME CASES THERE ARE INDICATIONS OF TIRE CONTACT WITH FRONT STRUT ASSEMBLIES IN THE SUBJECT VEHICLES, ANALYSIS OF TIRE WEAR PATTERNS IN PHOTOGRAPHS SHOWS THE GREATEST WEAR OCCURRING ON THE INBOARD TREAD SURFACE FROM ROAD WEAR AND NOT ON THE AREA OF THE TIRE ON THE UPPER SHOULDER THAT CONTACTS THE STRUT.THIS IS CONSISTENT WITH THE KNOWN TIRE WEAR PATTERNS ASSOCIATED WITH EXCESSIVE NEGATIVE CAMBER, WITH OR WITHOUT STRUT CONTACT.THIS IS MOST APPARENT IN SOME PICTURES, WHICH SHOW MINOR TIRE-STRUT CONTACT WHILE EXHIBITING SIGNIFICANT WEAR OF THE INNER TREAD SURFACE OF THE TIRES.BASED ON DATA REVIEWED DURING THE INVESTIGATION, WHILE EXCESSIVE NEGATIVE CAMBER IS AN APPARENT ISSUE, THE PREMATURE TIRE WEAR APPEARS TO BE PRIMARILY CAUSED BY TIRE TO ROAD SURFACE CONTACT AS OPPOSED TO CONTACT OF THE FRONT TIRES TO THE FRONT STRUT ASSEMBLIES.ODI REVIEWED APPROXIMATELY 1,400 TOTAL COMPLAINTS AND WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT.VIRTUALLY ALL OF THE REPORTS RELATE TO UNEVEN/EXCESSIVE TIRE WEAR OR SOME AWARENESS OF THE TIRE-STRUT CONTACT ISSUE.ODI WAS ABLE TO IDENTIFY 9 TIRE AIR LOSS INCIDENTS ALLEGED TO BE CAUSED BY TIRE-STRUT CONTACT, WITH5 OF THESE DESCRIBING A SLOW AIR LOSS.WHILE THERE WAS EVIDENCE OF TIRE-STRUT CONTACT IN SOME OF THESE VEHICLES, ODI'S ANALYSIS DID NOT FIND THAT THIS CONTACT WAS THE CAUSE OF THE AIR LOSS BUT RATHER A SECONDARY SYMPTOM OF THE EXCESSIVE NEGATIVE CAMBER CONDITION THAT RESULTS IN RAPID ROAD WEAR ON THE INBOARD TREAD SURFACE. ODI IS AWARE OF ONE CRASH ALLEGED TO BE CAUSED BY CONTACT OF THE FRONT STRUT TO FRONT TIRE.HOWEVER, ANALYSIS OF THE INFORMATION PROVIDED BY THE CONSUMER, GM AND A THIRD PARTY INVESTIGATOR DOES NOT INDICATE THAT TIRE-STRUT CONTACT WAS A FACTOR IN THE CRASH.ODI IS UNAWARE OF ANY INJURIES OR FATALITIES ATTRIBUTED TO THE ALLEGED DEFECT. ODI HAS NOT IDENTIFIED A SAFETY RELATED DEFECT TREND IN THE SUBJECT VEHICLES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF TH

Suspension:front:macpherson Strut

NOTE: THE COMPLAINT AND WARRANTY COUNTS GIVEN IN THE FAILURE REPORT SUMMARY OF THIS RESUME INCLUDE ALL RECORDS RELATED TO TIRE WEAR AND WHEEL ALIGNMENT AND ARE NOT LIMITED TO TIRE-STRUT CONTACT.GENERAL MOTORS (GM) IDENTIFIED TWO CONTRIBUTORS TO PREMATURE FRONT TIRE WEAR IN THE SUBJECT VEHICLES.ONE OF THE CONTRIBUTORS CAUSING THE PREMATURE TIRE WEAR WAS OUT OF SPECIFICATION NEGATIVE CAMBER.GM STATED THAT EXCESSIVE NEGATIVE CAMBER COULD BE CAUSED BY IMPROPER CAMBER SETTINGS FROM THE FACTORY OR BENDING OF THE FRONT STRUT ASSEMBLIES DUE TO SHARP ROAD IMPACT (I.E., SEVERE POT HOLES).TO IMPROVE CAMBER SETTINGS FROM THE FACTORY, GM STATED THAT FROM FEBRUARY OF 2005 THROUGH MAY OF 2006 SEVERAL MODIFICATIONS WERE MADE TO THE CAMBER SETTING FIXTURE.GM ALSO NOTED THAT EXCESSIVE NEGATIVE CAMBER COULD RESULT IN FRONT TIRE TO STRUT CONTACT, WHICH COULD ALSO BE CAUSED BY USE OF NON-ORIGINAL EQUIPMENT (OE) TIRES AND/OR WHEELS.GM STATED THAT CONTACT OF THE FRONT TIRE AND FRONT STRUT ASSEMBLY CAN CAUSE A POLISHING ON THE TIRE SIDEWALL AND/OR STRUT ASSEMBLY; HOWEVER, THIS DOES NOT CAUSE A SUDDEN LOSS OF AIR. GENERAL MOTORS PROVIDED ODI WITH THE FINAL FACTORY FRONT CAMBER SETTINGS WHERE AVAILABLE FOR COMPLAINT AND WARRANTY CLAIM VEHICLES.APPROXIMATELY 90 PERCENT OF THESE VEHICLES HAD RIGHT WHEEL CAMBER SETTINGS THAT WERE OUT OF DESIGN SPECIFICATION.FOUR PERCENT OF THE VEHICLES HAD LEFT WHEEL CAMBER SETTINGS THAT WERE OUT OF SPECIFICATION.IN A REVIEW OF CONSUMER COMPLAINTS, MOST NOTED EXCESSIVE TIRE WEAR TO VARYING DEGREES TO BOTH FRONT TIRES.FOR COMPLAINTS INDICATING EXCESSIVE WEAR TO A SINGLE FRONT TIRE, 90 PERCENT INVOLVED THE RIGHT SIDE. ALTHOUGH IN SOME CASES THERE ARE INDICATIONS OF TIRE CONTACT WITH FRONT STRUT ASSEMBLIES IN THE SUBJECT VEHICLES, ANALYSIS OF TIRE WEAR PATTERNS IN PHOTOGRAPHS SHOWS THE GREATEST WEAR OCCURRING ON THE INBOARD TREAD SURFACE FROM ROAD WEAR AND NOT ON THE AREA OF THE TIRE ON THE UPPER SHOULDER THAT CONTACTS THE STRUT.THIS IS CONSISTENT WITH THE KNOWN TIRE WEAR PATTERNS ASSOCIATED WITH EXCESSIVE NEGATIVE CAMBER, WITH OR WITHOUT STRUT CONTACT.THIS IS MOST APPARENT IN SOME PICTURES, WHICH SHOW MINOR TIRE-STRUT CONTACT WHILE EXHIBITING SIGNIFICANT WEAR OF THE INNER TREAD SURFACE OF THE TIRES.BASED ON DATA REVIEWED DURING THE INVESTIGATION, WHILE EXCESSIVE NEGATIVE CAMBER IS AN APPARENT ISSUE, THE PREMATURE TIRE WEAR APPEARS TO BE PRIMARILY CAUSED BY TIRE TO ROAD SURFACE CONTACT AS OPPOSED TO CONTACT OF THE FRONT TIRES TO THE FRONT STRUT ASSEMBLIES.ODI REVIEWED APPROXIMATELY 1,400 TOTAL COMPLAINTS AND WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT.VIRTUALLY ALL OF THE REPORTS RELATE TO UNEVEN/EXCESSIVE TIRE WEAR OR SOME AWARENESS OF THE TIRE-STRUT CONTACT ISSUE.ODI WAS ABLE TO IDENTIFY 9 TIRE AIR LOSS INCIDENTS ALLEGED TO BE CAUSED BY TIRE-STRUT CONTACT, WITH5 OF THESE DESCRIBING A SLOW AIR LOSS.WHILE THERE WAS EVIDENCE OF TIRE-STRUT CONTACT IN SOME OF THESE VEHICLES, ODI'S ANALYSIS DID NOT FIND THAT THIS CONTACT WAS THE CAUSE OF THE AIR LOSS BUT RATHER A SECONDARY SYMPTOM OF THE EXCESSIVE NEGATIVE CAMBER CONDITION THAT RESULTS IN RAPID ROAD WEAR ON THE INBOARD TREAD SURFACE. ODI IS AWARE OF ONE CRASH ALLEGED TO BE CAUSED BY CONTACT OF THE FRONT STRUT TO FRONT TIRE.HOWEVER, ANALYSIS OF THE INFORMATION PROVIDED BY THE CONSUMER, GM AND A THIRD PARTY INVESTIGATOR DOES NOT INDICATE THAT TIRE-STRUT CONTACT WAS A FACTOR IN THE CRASH.ODI IS UNAWARE OF ANY INJURIES OR FATALITIES ATTRIBUTED TO THE ALLEGED DEFECT. ODI HAS NOT IDENTIFIED A SAFETY RELATED DEFECT TREND IN THE SUBJECT VEHICLES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF TH

Suspension

NOTE: THE COMPLAINT AND WARRANTY COUNTS GIVEN IN THE FAILURE REPORT SUMMARY OF THIS RESUME INCLUDE ALL RECORDS RELATED TO TIRE WEAR AND WHEEL ALIGNMENT AND ARE NOT LIMITED TO TIRE-STRUT CONTACT.GENERAL MOTORS (GM) IDENTIFIED TWO CONTRIBUTORS TO PREMATURE FRONT TIRE WEAR IN THE SUBJECT VEHICLES.ONE OF THE CONTRIBUTORS CAUSING THE PREMATURE TIRE WEAR WAS OUT OF SPECIFICATION NEGATIVE CAMBER.GM STATED THAT EXCESSIVE NEGATIVE CAMBER COULD BE CAUSED BY IMPROPER CAMBER SETTINGS FROM THE FACTORY OR BENDING OF THE FRONT STRUT ASSEMBLIES DUE TO SHARP ROAD IMPACT (I.E., SEVERE POT HOLES).TO IMPROVE CAMBER SETTINGS FROM THE FACTORY, GM STATED THAT FROM FEBRUARY OF 2005 THROUGH MAY OF 2006 SEVERAL MODIFICATIONS WERE MADE TO THE CAMBER SETTING FIXTURE.GM ALSO NOTED THAT EXCESSIVE NEGATIVE CAMBER COULD RESULT IN FRONT TIRE TO STRUT CONTACT, WHICH COULD ALSO BE CAUSED BY USE OF NON-ORIGINAL EQUIPMENT (OE) TIRES AND/OR WHEELS.GM STATED THAT CONTACT OF THE FRONT TIRE AND FRONT STRUT ASSEMBLY CAN CAUSE A POLISHING ON THE TIRE SIDEWALL AND/OR STRUT ASSEMBLY; HOWEVER, THIS DOES NOT CAUSE A SUDDEN LOSS OF AIR. GENERAL MOTORS PROVIDED ODI WITH THE FINAL FACTORY FRONT CAMBER SETTINGS WHERE AVAILABLE FOR COMPLAINT AND WARRANTY CLAIM VEHICLES.APPROXIMATELY 90 PERCENT OF THESE VEHICLES HAD RIGHT WHEEL CAMBER SETTINGS THAT WERE OUT OF DESIGN SPECIFICATION.FOUR PERCENT OF THE VEHICLES HAD LEFT WHEEL CAMBER SETTINGS THAT WERE OUT OF SPECIFICATION.IN A REVIEW OF CONSUMER COMPLAINTS, MOST NOTED EXCESSIVE TIRE WEAR TO VARYING DEGREES TO BOTH FRONT TIRES.FOR COMPLAINTS INDICATING EXCESSIVE WEAR TO A SINGLE FRONT TIRE, 90 PERCENT INVOLVED THE RIGHT SIDE. ALTHOUGH IN SOME CASES THERE ARE INDICATIONS OF TIRE CONTACT WITH FRONT STRUT ASSEMBLIES IN THE SUBJECT VEHICLES, ANALYSIS OF TIRE WEAR PATTERNS IN PHOTOGRAPHS SHOWS THE GREATEST WEAR OCCURRING ON THE INBOARD TREAD SURFACE FROM ROAD WEAR AND NOT ON THE AREA OF THE TIRE ON THE UPPER SHOULDER THAT CONTACTS THE STRUT.THIS IS CONSISTENT WITH THE KNOWN TIRE WEAR PATTERNS ASSOCIATED WITH EXCESSIVE NEGATIVE CAMBER, WITH OR WITHOUT STRUT CONTACT.THIS IS MOST APPARENT IN SOME PICTURES, WHICH SHOW MINOR TIRE-STRUT CONTACT WHILE EXHIBITING SIGNIFICANT WEAR OF THE INNER TREAD SURFACE OF THE TIRES.BASED ON DATA REVIEWED DURING THE INVESTIGATION, WHILE EXCESSIVE NEGATIVE CAMBER IS AN APPARENT ISSUE, THE PREMATURE TIRE WEAR APPEARS TO BE PRIMARILY CAUSED BY TIRE TO ROAD SURFACE CONTACT AS OPPOSED TO CONTACT OF THE FRONT TIRES TO THE FRONT STRUT ASSEMBLIES.ODI REVIEWED APPROXIMATELY 1,400 TOTAL COMPLAINTS AND WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT.VIRTUALLY ALL OF THE REPORTS RELATE TO UNEVEN/EXCESSIVE TIRE WEAR OR SOME AWARENESS OF THE TIRE-STRUT CONTACT ISSUE.ODI WAS ABLE TO IDENTIFY 9 TIRE AIR LOSS INCIDENTS ALLEGED TO BE CAUSED BY TIRE-STRUT CONTACT, WITH5 OF THESE DESCRIBING A SLOW AIR LOSS.WHILE THERE WAS EVIDENCE OF TIRE-STRUT CONTACT IN SOME OF THESE VEHICLES, ODI'S ANALYSIS DID NOT FIND THAT THIS CONTACT WAS THE CAUSE OF THE AIR LOSS BUT RATHER A SECONDARY SYMPTOM OF THE EXCESSIVE NEGATIVE CAMBER CONDITION THAT RESULTS IN RAPID ROAD WEAR ON THE INBOARD TREAD SURFACE. ODI IS AWARE OF ONE CRASH ALLEGED TO BE CAUSED BY CONTACT OF THE FRONT STRUT TO FRONT TIRE.HOWEVER, ANALYSIS OF THE INFORMATION PROVIDED BY THE CONSUMER, GM AND A THIRD PARTY INVESTIGATOR DOES NOT INDICATE THAT TIRE-STRUT CONTACT WAS A FACTOR IN THE CRASH.ODI IS UNAWARE OF ANY INJURIES OR FATALITIES ATTRIBUTED TO THE ALLEGED DEFECT. ODI HAS NOT IDENTIFIED A SAFETY RELATED DEFECT TREND IN THE SUBJECT VEHICLES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF TH

Tires

NOTE: THE COMPLAINT AND WARRANTY COUNTS GIVEN IN THE FAILURE REPORT SUMMARY OF THIS RESUME INCLUDE ALL RECORDS RELATED TO TIRE WEAR AND WHEEL ALIGNMENT AND ARE NOT LIMITED TO TIRE-STRUT CONTACT.GENERAL MOTORS (GM) IDENTIFIED TWO CONTRIBUTORS TO PREMATURE FRONT TIRE WEAR IN THE SUBJECT VEHICLES.ONE OF THE CONTRIBUTORS CAUSING THE PREMATURE TIRE WEAR WAS OUT OF SPECIFICATION NEGATIVE CAMBER.GM STATED THAT EXCESSIVE NEGATIVE CAMBER COULD BE CAUSED BY IMPROPER CAMBER SETTINGS FROM THE FACTORY OR BENDING OF THE FRONT STRUT ASSEMBLIES DUE TO SHARP ROAD IMPACT (I.E., SEVERE POT HOLES).TO IMPROVE CAMBER SETTINGS FROM THE FACTORY, GM STATED THAT FROM FEBRUARY OF 2005 THROUGH MAY OF 2006 SEVERAL MODIFICATIONS WERE MADE TO THE CAMBER SETTING FIXTURE.GM ALSO NOTED THAT EXCESSIVE NEGATIVE CAMBER COULD RESULT IN FRONT TIRE TO STRUT CONTACT, WHICH COULD ALSO BE CAUSED BY USE OF NON-ORIGINAL EQUIPMENT (OE) TIRES AND/OR WHEELS.GM STATED THAT CONTACT OF THE FRONT TIRE AND FRONT STRUT ASSEMBLY CAN CAUSE A POLISHING ON THE TIRE SIDEWALL AND/OR STRUT ASSEMBLY; HOWEVER, THIS DOES NOT CAUSE A SUDDEN LOSS OF AIR. GENERAL MOTORS PROVIDED ODI WITH THE FINAL FACTORY FRONT CAMBER SETTINGS WHERE AVAILABLE FOR COMPLAINT AND WARRANTY CLAIM VEHICLES.APPROXIMATELY 90 PERCENT OF THESE VEHICLES HAD RIGHT WHEEL CAMBER SETTINGS THAT WERE OUT OF DESIGN SPECIFICATION.FOUR PERCENT OF THE VEHICLES HAD LEFT WHEEL CAMBER SETTINGS THAT WERE OUT OF SPECIFICATION.IN A REVIEW OF CONSUMER COMPLAINTS, MOST NOTED EXCESSIVE TIRE WEAR TO VARYING DEGREES TO BOTH FRONT TIRES.FOR COMPLAINTS INDICATING EXCESSIVE WEAR TO A SINGLE FRONT TIRE, 90 PERCENT INVOLVED THE RIGHT SIDE. ALTHOUGH IN SOME CASES THERE ARE INDICATIONS OF TIRE CONTACT WITH FRONT STRUT ASSEMBLIES IN THE SUBJECT VEHICLES, ANALYSIS OF TIRE WEAR PATTERNS IN PHOTOGRAPHS SHOWS THE GREATEST WEAR OCCURRING ON THE INBOARD TREAD SURFACE FROM ROAD WEAR AND NOT ON THE AREA OF THE TIRE ON THE UPPER SHOULDER THAT CONTACTS THE STRUT.THIS IS CONSISTENT WITH THE KNOWN TIRE WEAR PATTERNS ASSOCIATED WITH EXCESSIVE NEGATIVE CAMBER, WITH OR WITHOUT STRUT CONTACT.THIS IS MOST APPARENT IN SOME PICTURES, WHICH SHOW MINOR TIRE-STRUT CONTACT WHILE EXHIBITING SIGNIFICANT WEAR OF THE INNER TREAD SURFACE OF THE TIRES.BASED ON DATA REVIEWED DURING THE INVESTIGATION, WHILE EXCESSIVE NEGATIVE CAMBER IS AN APPARENT ISSUE, THE PREMATURE TIRE WEAR APPEARS TO BE PRIMARILY CAUSED BY TIRE TO ROAD SURFACE CONTACT AS OPPOSED TO CONTACT OF THE FRONT TIRES TO THE FRONT STRUT ASSEMBLIES.ODI REVIEWED APPROXIMATELY 1,400 TOTAL COMPLAINTS AND WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT.VIRTUALLY ALL OF THE REPORTS RELATE TO UNEVEN/EXCESSIVE TIRE WEAR OR SOME AWARENESS OF THE TIRE-STRUT CONTACT ISSUE.ODI WAS ABLE TO IDENTIFY 9 TIRE AIR LOSS INCIDENTS ALLEGED TO BE CAUSED BY TIRE-STRUT CONTACT, WITH5 OF THESE DESCRIBING A SLOW AIR LOSS.WHILE THERE WAS EVIDENCE OF TIRE-STRUT CONTACT IN SOME OF THESE VEHICLES, ODI'S ANALYSIS DID NOT FIND THAT THIS CONTACT WAS THE CAUSE OF THE AIR LOSS BUT RATHER A SECONDARY SYMPTOM OF THE EXCESSIVE NEGATIVE CAMBER CONDITION THAT RESULTS IN RAPID ROAD WEAR ON THE INBOARD TREAD SURFACE. ODI IS AWARE OF ONE CRASH ALLEGED TO BE CAUSED BY CONTACT OF THE FRONT STRUT TO FRONT TIRE.HOWEVER, ANALYSIS OF THE INFORMATION PROVIDED BY THE CONSUMER, GM AND A THIRD PARTY INVESTIGATOR DOES NOT INDICATE THAT TIRE-STRUT CONTACT WAS A FACTOR IN THE CRASH.ODI IS UNAWARE OF ANY INJURIES OR FATALITIES ATTRIBUTED TO THE ALLEGED DEFECT. ODI HAS NOT IDENTIFIED A SAFETY RELATED DEFECT TREND IN THE SUBJECT VEHICLES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF TH

Tires:sidewall

NOTE: THE COMPLAINT AND WARRANTY COUNTS GIVEN IN THE FAILURE REPORT SUMMARY OF THIS RESUME INCLUDE ALL RECORDS RELATED TO TIRE WEAR AND WHEEL ALIGNMENT AND ARE NOT LIMITED TO TIRE-STRUT CONTACT.GENERAL MOTORS (GM) IDENTIFIED TWO CONTRIBUTORS TO PREMATURE FRONT TIRE WEAR IN THE SUBJECT VEHICLES.ONE OF THE CONTRIBUTORS CAUSING THE PREMATURE TIRE WEAR WAS OUT OF SPECIFICATION NEGATIVE CAMBER.GM STATED THAT EXCESSIVE NEGATIVE CAMBER COULD BE CAUSED BY IMPROPER CAMBER SETTINGS FROM THE FACTORY OR BENDING OF THE FRONT STRUT ASSEMBLIES DUE TO SHARP ROAD IMPACT (I.E., SEVERE POT HOLES).TO IMPROVE CAMBER SETTINGS FROM THE FACTORY, GM STATED THAT FROM FEBRUARY OF 2005 THROUGH MAY OF 2006 SEVERAL MODIFICATIONS WERE MADE TO THE CAMBER SETTING FIXTURE.GM ALSO NOTED THAT EXCESSIVE NEGATIVE CAMBER COULD RESULT IN FRONT TIRE TO STRUT CONTACT, WHICH COULD ALSO BE CAUSED BY USE OF NON-ORIGINAL EQUIPMENT (OE) TIRES AND/OR WHEELS.GM STATED THAT CONTACT OF THE FRONT TIRE AND FRONT STRUT ASSEMBLY CAN CAUSE A POLISHING ON THE TIRE SIDEWALL AND/OR STRUT ASSEMBLY; HOWEVER, THIS DOES NOT CAUSE A SUDDEN LOSS OF AIR. GENERAL MOTORS PROVIDED ODI WITH THE FINAL FACTORY FRONT CAMBER SETTINGS WHERE AVAILABLE FOR COMPLAINT AND WARRANTY CLAIM VEHICLES.APPROXIMATELY 90 PERCENT OF THESE VEHICLES HAD RIGHT WHEEL CAMBER SETTINGS THAT WERE OUT OF DESIGN SPECIFICATION.FOUR PERCENT OF THE VEHICLES HAD LEFT WHEEL CAMBER SETTINGS THAT WERE OUT OF SPECIFICATION.IN A REVIEW OF CONSUMER COMPLAINTS, MOST NOTED EXCESSIVE TIRE WEAR TO VARYING DEGREES TO BOTH FRONT TIRES.FOR COMPLAINTS INDICATING EXCESSIVE WEAR TO A SINGLE FRONT TIRE, 90 PERCENT INVOLVED THE RIGHT SIDE. ALTHOUGH IN SOME CASES THERE ARE INDICATIONS OF TIRE CONTACT WITH FRONT STRUT ASSEMBLIES IN THE SUBJECT VEHICLES, ANALYSIS OF TIRE WEAR PATTERNS IN PHOTOGRAPHS SHOWS THE GREATEST WEAR OCCURRING ON THE INBOARD TREAD SURFACE FROM ROAD WEAR AND NOT ON THE AREA OF THE TIRE ON THE UPPER SHOULDER THAT CONTACTS THE STRUT.THIS IS CONSISTENT WITH THE KNOWN TIRE WEAR PATTERNS ASSOCIATED WITH EXCESSIVE NEGATIVE CAMBER, WITH OR WITHOUT STRUT CONTACT.THIS IS MOST APPARENT IN SOME PICTURES, WHICH SHOW MINOR TIRE-STRUT CONTACT WHILE EXHIBITING SIGNIFICANT WEAR OF THE INNER TREAD SURFACE OF THE TIRES.BASED ON DATA REVIEWED DURING THE INVESTIGATION, WHILE EXCESSIVE NEGATIVE CAMBER IS AN APPARENT ISSUE, THE PREMATURE TIRE WEAR APPEARS TO BE PRIMARILY CAUSED BY TIRE TO ROAD SURFACE CONTACT AS OPPOSED TO CONTACT OF THE FRONT TIRES TO THE FRONT STRUT ASSEMBLIES.ODI REVIEWED APPROXIMATELY 1,400 TOTAL COMPLAINTS AND WARRANTY CLAIMS POTENTIALLY RELATED TO THE ALLEGED DEFECT.VIRTUALLY ALL OF THE REPORTS RELATE TO UNEVEN/EXCESSIVE TIRE WEAR OR SOME AWARENESS OF THE TIRE-STRUT CONTACT ISSUE.ODI WAS ABLE TO IDENTIFY 9 TIRE AIR LOSS INCIDENTS ALLEGED TO BE CAUSED BY TIRE-STRUT CONTACT, WITH5 OF THESE DESCRIBING A SLOW AIR LOSS.WHILE THERE WAS EVIDENCE OF TIRE-STRUT CONTACT IN SOME OF THESE VEHICLES, ODI'S ANALYSIS DID NOT FIND THAT THIS CONTACT WAS THE CAUSE OF THE AIR LOSS BUT RATHER A SECONDARY SYMPTOM OF THE EXCESSIVE NEGATIVE CAMBER CONDITION THAT RESULTS IN RAPID ROAD WEAR ON THE INBOARD TREAD SURFACE. ODI IS AWARE OF ONE CRASH ALLEGED TO BE CAUSED BY CONTACT OF THE FRONT STRUT TO FRONT TIRE.HOWEVER, ANALYSIS OF THE INFORMATION PROVIDED BY THE CONSUMER, GM AND A THIRD PARTY INVESTIGATOR DOES NOT INDICATE THAT TIRE-STRUT CONTACT WAS A FACTOR IN THE CRASH.ODI IS UNAWARE OF ANY INJURIES OR FATALITIES ATTRIBUTED TO THE ALLEGED DEFECT. ODI HAS NOT IDENTIFIED A SAFETY RELATED DEFECT TREND IN THE SUBJECT VEHICLES.ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF TH