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2005 Chevrolet Aveo

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2005 Chevrolet Aveo do not stand out strongly from the model-year median of 169.

About this comparison →

When problems were reported

Mileage at the reported incident

195 reports with mileage · 40 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 67 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 62 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 48 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

19 crash reports17 fire reports15 injury reports

Visibility complaints

8 reports
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86,000 miles · Sep 8, 2014
Electrical SystemVisibility

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE FUSE BURNED AND CAUSED ALL OF THE WINDOWS TO MALFUNCTION. THE CONTACT REPLACED THE FUSE, BUT THE FAILURE RECURRED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS UNAVAILABLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE M…

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TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE FUSE BURNED AND CAUSED ALL OF THE WINDOWS TO MALFUNCTION. THE CONTACT REPLACED THE FUSE, BUT THE FAILURE RECURRED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS UNAVAILABLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 86,000.

NHTSA ODI #10631654

93,000 miles · Jan 10, 2012
Power TrainVisibilityFire

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE VEHICLE WOULD HESITATE WHEN CHANGING GEARS AND IN ADDITION, THE HEATER WAS INOPERABLE. THE CONTACT WOULD ALSO SMELL SMOKE COMING FROM THE VENTS SPORADICALLY. THE DEALER AND A LOCAL MECHANIC WERE UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT CON…

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TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE VEHICLE WOULD HESITATE WHEN CHANGING GEARS AND IN ADDITION, THE HEATER WAS INOPERABLE. THE CONTACT WOULD ALSO SMELL SMOKE COMING FROM THE VENTS SPORADICALLY. THE DEALER AND A LOCAL MECHANIC WERE UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 93,000 AND THE CURRENT MILEAGE WAS 105,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10443352

107,895 miles · Jul 15, 2010
Electrical SystemVisibility

2005 CHEVY AVEO HATCHBACK/ALL ELECTRICAL. ELECTRICAL WINDOWS WILL ROLL DOWN AND THEN COMPLETELY STOPPED WORKING. CAR HAS NEVER BEEN IN AN ACCIDENT AND HAS NEVER HAD ANY DAMAGE. BOUGHT CAR BRAND NEW. *TR

NHTSA ODI #10343537

27,000 miles · Sep 16, 2008
Visibility

CRACK DEVELOPED IN THE UPPER LEFT OF WINDSHIELD WAS NOT CAUSED BY A STONE OR ANYTHING ELSE. DEALERSHIP IS SAYING IT WAS CAUSED BY THE WINDSHIELD WIPER. IT STARTED BEYOND THE WIPER RANGE. *TR

NHTSA ODI #10242432

Mileage unknown · Jun 24, 2007
Visibility

I HAVE TAKEN MY CAR IN SEVERAL TIMES TO SEE WHY THERE IS SUCH A BAD SHAKING WHEN I REACH SPEEDS IN EXCESS OF 55 MPH AND THERE SEEMS TO BE NO REASON AFTER BALANCING MY TIRES, ON TOP OF HAVING ALL REPLACED AND ALLINING THE TIRES THERE IS A HORRIBLE SHAKING OF THE STEERING WHEEL AND A VERY LOUD NOISE LIKE A ROARING OISE IN THE BACK…

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I HAVE TAKEN MY CAR IN SEVERAL TIMES TO SEE WHY THERE IS SUCH A BAD SHAKING WHEN I REACH SPEEDS IN EXCESS OF 55 MPH AND THERE SEEMS TO BE NO REASON AFTER BALANCING MY TIRES, ON TOP OF HAVING ALL REPLACED AND ALLINING THE TIRES THERE IS A HORRIBLE SHAKING OF THE STEERING WHEEL AND A VERY LOUD NOISE LIKE A ROARING OISE IN THE BACK OF MY CAR. ALSO I HAVE A HUGE CRACK IN THE WINDSHILED THAT I THOUGHT CAME FROM A PEPPLE OR SOMETHING HITTING THE WINDSHIELD HOWEVER THERE IS NOT A DENT SO TO SPEAK OR ANY MARKS THAT WOULD INDICATE A ROCK HIT IT, THE CRACK STARTS UDER TEH RUBBER LINING AND GOES ALL THE WAY DOWN THE WINDSHIELD FROM ONE END TO THE OTHER. FB

NHTSA ODI #10194086

5,900 miles · Jan 29, 2007
Visibility

SUMMER 2005 THE DRIVER'S SIDE WINDSHIELD WIPER STOPPED WORKING DURING A RAINSTORM WHILE OPERATING THE VEHICLE LEAVING MY VISIBILITY EXTREMELY IMPAIRED. UPON SUBSEQUENT EXAMINATION, I NOTICED THAT THE NUT HOLDING THE WIPER TO THE POST HAD LOOSENED AND BACKED OFF. THIS STRIPPED THE MATING GROVES OFF BOTH THE WIPER ARM (CAST ALUMI…

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SUMMER 2005 THE DRIVER'S SIDE WINDSHIELD WIPER STOPPED WORKING DURING A RAINSTORM WHILE OPERATING THE VEHICLE LEAVING MY VISIBILITY EXTREMELY IMPAIRED. UPON SUBSEQUENT EXAMINATION, I NOTICED THAT THE NUT HOLDING THE WIPER TO THE POST HAD LOOSENED AND BACKED OFF. THIS STRIPPED THE MATING GROVES OFF BOTH THE WIPER ARM (CAST ALUMINUM) AND POST (SOFT METAL). EVEN AFTER RE-TIGHTENING THE NUT, THE WIPER WAS UNABLE TO MOVE BECAUSE THE WIPER ARM AND POST WERE TOO BADLY DAMAGED; ALL OF THE GROVES WERE ENTIRELY REMOVED FOR THE CAST ALUMINUM WIPER ARM. I WAS UNABLE TO GO TO A DEALER TO HAVE THIS REPAIRED. I DRILLED A KEYWAY INTO BOTH THE WIPER ARM AND POST. I FILLED THE KEYWAY WITH A PORTION OF A LARGE PAPER CLIP. THE DAMAGE REMAINS THIS WAY CURRENTLY. SUMMER 2005 HAVING EXPERIENCED THE PROBLEM WITH THE AVEO 2004 (ABOVE) I TIGHTENED THE NUTS ON BOTH THE PASSENGER AND DRIVER'S WIPERS ON MY AVEO 2005. JANUARY 2007 THE DRIVER'S SIDE WINDSHIELD WIPER STOPPED WORKING DURING A SNOWSTORM WHILE OPERATING VEHICLE LEAVING MY WIFE'S VISIBILITY EXTREMELY IMPAIRED. UPON SUBSEQUENT EXAMINATION, I NOTICED THAT THE NUT HOLDING THE WIPER TO THE POST HAD LOOSENED AND BACKED OFF EVEN WITH RE-TIGHTENING THIS NUT IN THE SUMMER OF 2005. THIS STRIPPED THE MATING GROVES OFF BOTH THE WIPER ARM (CAST ALUMINUM) AND POST (SOFT METAL). I HAVE TAKEN THIS CAR TO THE DEALER TO HAVE BOTH THE WIPER ARM AND POST REPLACED. I AM CURRENTLY WAITING ON PARTS TO HAVE TO REPAIR MADE.--AFTER SEARCHING THE WEB I DISCOVERED THAT SOMEONE ELSE HAD A PROBLEM WITH THEIR DRIVER'S SIDE WIPER ARM NUT COMING LOOSE. HTTP://WWW.EPINIONS.COM/CONTENT_160219565700. *JB

NHTSA ODI #10181029

Mileage unknown · Dec 22, 2005
Visibility

DT: THE CONTACT STATED THE FRONT WINDSHIELD FOGGED UP. THIS OCCURRED WITH THE DEFROSTER ON. THE DEALERSHIP WAS UNABLE TO MAKE A DIAGNOSIS. THE MANUFACTURER STATED WITHOUT A DIAGNOSIS THEY WERE UNABLE TO OFFER ANY ASSISTANCE. *AK

NHTSA ODI #10145913

2,000 miles · Feb 20, 2005
Visibility

MY 2005 CHEVY AVEO HAS 2500 MILES ON IT AND I HAVE HAD TO REPLACE THE FRONT WIPERS ALREADY AND HAVE HAD THE CAR FOR LESS THAN 1 MONTH. THE FRONT WIPERS ALSO HAVE A BAD TIME WITH MAKING A CLICKING SOUND TO WHICH I HAVE SMELT A BURNING SMELL UNDER THE DASH ONLY WHEN THE WIPERS ARE ON. THIS HAS MADE IT HARD TO SEE ON THE HIGHWAY A…

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MY 2005 CHEVY AVEO HAS 2500 MILES ON IT AND I HAVE HAD TO REPLACE THE FRONT WIPERS ALREADY AND HAVE HAD THE CAR FOR LESS THAN 1 MONTH. THE FRONT WIPERS ALSO HAVE A BAD TIME WITH MAKING A CLICKING SOUND TO WHICH I HAVE SMELT A BURNING SMELL UNDER THE DASH ONLY WHEN THE WIPERS ARE ON. THIS HAS MADE IT HARD TO SEE ON THE HIGHWAY AND ALMOST CAUSED A WRECK WHEN I SMELT A SMOKE SMELL.*JB

NHTSA ODI #10111832

Official recalls

1

14V261000 · Exterior Lighting:headlights

May 19, 2014

General Motors is recalling certain model year 2004-2008 Chevrolet Aveo vehicles equipped with daytime running lights (DRL). In the affected vehicles, there may be heat generated within the DRL module located in the center console in the instrument panel, which could melt the DRL module.

Consequence & remedy

Consequence: If the DRL module melts due to the heat generation, it could cause a vehicle fire.

Remedy: GM will notify owners, and dealers will install a revised DRL module, inspect the wiring connector for heat damage, and clean the DRL circuit grounds. Owners were sent interim notices on August 14, 2014. The recall began on February 6, 2015. Owners may contact General Motors customer service at 1-800-222-1020 (Chevrolet). General Motors recall number for this campaign is 14236.

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

EA08005 · Stuck Throttle Valve

Opened Feb 14, 2008 · Closed Oct 14, 2008

Status: closed (inferred from source dates) · Engine And Engine Cooling:exhaust System:emission Control:crankcase (pcv); Vehicle Speed Control

TO DATE, THE OFFICE OF DEFECTS INVESTIGATION (ODI) IS AWARE OF 29 NON-DUPLICATIVE COMPLAINTS/FIELD REPORTS AND 52 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT AFFECTING 69 UNIQUE SUBJECT VEHICLES.BECAUSE THE ALLEGED DEFECT CONDITION IS MOST LIKELY TO OCCUR DURING WINTER MONTHS WHEN AMBIENT TEMPERATURES ARE BELOW FREEZING, ODI UPGRADED THIS INVESTIGATION TO AN ENGINEERING ANALYSIS ON FEBRUARY 14, 2008 SO THAT IT COULD CONTINUE TO MONITOR THE FIELD EXPERIENCE DURING THE 2007/2008 WINTER SEASON.BY LETTER DATED MAY 22, 2008, GENERAL MOTORS CORP. (GM) SUPPLEMENTED ITS PREVIOUS INFORMATION REQUEST RESPONSE WITH FIELD DATA RECEIVED BY GM THROUGH MAY 1, 2008.ACCORDING TO GM, WHEN MOISTURE FREEZES IN THE POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM AND/OR THE ENGINE AIR INTAKE TRACT IT IS MOST OFTEN OBSERVED AS A HARD TO START/NO START CONDITION, THROTTLE STUCK CLOSED, ROUGH RUNNING ENGINE, STALLING AT IDLE, OR OIL LEAKAGE.OF THE 29 COMPLAINTS RELATED TO STUCK THROTTLE, ODI IDENTIFIED 5 REPORTS THAT ALLEGE UNWANTED ACCELERATION, 13 REPORTS DESCRIBE AN APPARENT HIGH-IDLE CONDITION AT START UP OR WHEN SLOWING THE VEHICLE TO A STOP WITHOUT ANY ALLEGATION OF UNWANTED ACCELERATION OR DIMINISHED BRAKING PERFORMANCE, AND THE REMAINING 11 REPORTS DESCRIBE AMBIGUOUS ALLEGATIONS OF STUCK THROTTLE WITHOUT REGARD TO SEVERITY OR CONSEQUENCE.ODI ANALYSIS OF FIELD INCIDENT DATA SHOWS THAT THE COMPLAINT AND WARRANTY TRENDS APPEAR TO BE IN DECLINE, WITH ONLY 1 ADDITIONAL COMPLAINT AND 6 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT RECEIVED BY GM SINCE APRIL 2007. A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION HAS BEEN CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (2)

Engine And Engine Cooling:exhaust System:emission Control:crankcase (pcv)

TO DATE, THE OFFICE OF DEFECTS INVESTIGATION (ODI) IS AWARE OF 29 NON-DUPLICATIVE COMPLAINTS/FIELD REPORTS AND 52 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT AFFECTING 69 UNIQUE SUBJECT VEHICLES.BECAUSE THE ALLEGED DEFECT CONDITION IS MOST LIKELY TO OCCUR DURING WINTER MONTHS WHEN AMBIENT TEMPERATURES ARE BELOW FREEZING, ODI UPGRADED THIS INVESTIGATION TO AN ENGINEERING ANALYSIS ON FEBRUARY 14, 2008 SO THAT IT COULD CONTINUE TO MONITOR THE FIELD EXPERIENCE DURING THE 2007/2008 WINTER SEASON.BY LETTER DATED MAY 22, 2008, GENERAL MOTORS CORP. (GM) SUPPLEMENTED ITS PREVIOUS INFORMATION REQUEST RESPONSE WITH FIELD DATA RECEIVED BY GM THROUGH MAY 1, 2008.ACCORDING TO GM, WHEN MOISTURE FREEZES IN THE POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM AND/OR THE ENGINE AIR INTAKE TRACT IT IS MOST OFTEN OBSERVED AS A HARD TO START/NO START CONDITION, THROTTLE STUCK CLOSED, ROUGH RUNNING ENGINE, STALLING AT IDLE, OR OIL LEAKAGE.OF THE 29 COMPLAINTS RELATED TO STUCK THROTTLE, ODI IDENTIFIED 5 REPORTS THAT ALLEGE UNWANTED ACCELERATION, 13 REPORTS DESCRIBE AN APPARENT HIGH-IDLE CONDITION AT START UP OR WHEN SLOWING THE VEHICLE TO A STOP WITHOUT ANY ALLEGATION OF UNWANTED ACCELERATION OR DIMINISHED BRAKING PERFORMANCE, AND THE REMAINING 11 REPORTS DESCRIBE AMBIGUOUS ALLEGATIONS OF STUCK THROTTLE WITHOUT REGARD TO SEVERITY OR CONSEQUENCE.ODI ANALYSIS OF FIELD INCIDENT DATA SHOWS THAT THE COMPLAINT AND WARRANTY TRENDS APPEAR TO BE IN DECLINE, WITH ONLY 1 ADDITIONAL COMPLAINT AND 6 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT RECEIVED BY GM SINCE APRIL 2007. A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION HAS BEEN CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Vehicle Speed Control

TO DATE, THE OFFICE OF DEFECTS INVESTIGATION (ODI) IS AWARE OF 29 NON-DUPLICATIVE COMPLAINTS/FIELD REPORTS AND 52 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT AFFECTING 69 UNIQUE SUBJECT VEHICLES.BECAUSE THE ALLEGED DEFECT CONDITION IS MOST LIKELY TO OCCUR DURING WINTER MONTHS WHEN AMBIENT TEMPERATURES ARE BELOW FREEZING, ODI UPGRADED THIS INVESTIGATION TO AN ENGINEERING ANALYSIS ON FEBRUARY 14, 2008 SO THAT IT COULD CONTINUE TO MONITOR THE FIELD EXPERIENCE DURING THE 2007/2008 WINTER SEASON.BY LETTER DATED MAY 22, 2008, GENERAL MOTORS CORP. (GM) SUPPLEMENTED ITS PREVIOUS INFORMATION REQUEST RESPONSE WITH FIELD DATA RECEIVED BY GM THROUGH MAY 1, 2008.ACCORDING TO GM, WHEN MOISTURE FREEZES IN THE POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM AND/OR THE ENGINE AIR INTAKE TRACT IT IS MOST OFTEN OBSERVED AS A HARD TO START/NO START CONDITION, THROTTLE STUCK CLOSED, ROUGH RUNNING ENGINE, STALLING AT IDLE, OR OIL LEAKAGE.OF THE 29 COMPLAINTS RELATED TO STUCK THROTTLE, ODI IDENTIFIED 5 REPORTS THAT ALLEGE UNWANTED ACCELERATION, 13 REPORTS DESCRIBE AN APPARENT HIGH-IDLE CONDITION AT START UP OR WHEN SLOWING THE VEHICLE TO A STOP WITHOUT ANY ALLEGATION OF UNWANTED ACCELERATION OR DIMINISHED BRAKING PERFORMANCE, AND THE REMAINING 11 REPORTS DESCRIBE AMBIGUOUS ALLEGATIONS OF STUCK THROTTLE WITHOUT REGARD TO SEVERITY OR CONSEQUENCE.ODI ANALYSIS OF FIELD INCIDENT DATA SHOWS THAT THE COMPLAINT AND WARRANTY TRENDS APPEAR TO BE IN DECLINE, WITH ONLY 1 ADDITIONAL COMPLAINT AND 6 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT RECEIVED BY GM SINCE APRIL 2007. A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.ACCORDINGLY, THIS INVESTIGATION HAS BEEN CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

PE07051 · Stuck Throttle Valve

Opened Oct 19, 2007 · Closed Feb 14, 2008

Status: closed (inferred from source dates) · Engine And Engine Cooling:exhaust System:emission Control:crankcase (pcv); Vehicle Speed Control

ON OCTOBER 19, 2007, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION TO INVESTIGATE ALLEGED STUCK THROTTLE INCIDENTS DUE TO ICE FORMATION WITHIN THE ENGINE AIR INTAKE TRACT IN CERTAIN MODEL YEAR (MY) 2004-2005 CHEVROLET AVEO VEHICLES MANUFACTURED FOR SALE OR LEASE IN THE UNITED STATES.THIS INVESTIGATION WAS PROMPTED BY A SAFETY RECALL CAMPAIGN (05F-069) CONDUCTED BY GENERAL MOTORS CORP. (GM) INVOLVING SUBSTANTIALLY SIMILAR VEHICLES MANUFACTURED FOR SALE OR LEASE IN CANADA.AT THAT TIME, GM ISSUED A TECHNICAL SERVICE BULLETIN (TSB #05-06-04-065) TO ADDRESS THE ALLEGED DEFECT CONDITION IN U.S. VEHICLES.GM SUBSEQUENTLY REVISED THE CANADIAN RECALL CAMPAIGN TO INCLUDE MORE DETAILED INSTRUCTIONS AFTER IT DISCOVERED CERTAIN VEHICLES WERE NOT PROPERLY SERVICED UNDER THE ORIGINAL RECALL CAMPAIGN.GM REVISED THE CANADIAN RECALL CAMPAIGN A SECOND TIME TO INCLUDE MORE SUBSTANTIAL CHANGES TO THE THROTTLE BODY, INTAKE MANIFOLD, POSITIVE CRANKCASE VENTILATION (PCV) AND ENGINE COOLING SYSTEMS TO FURTHER REDUCE THE LIKELIHOOD OF ICING WITHIN THE ENGINE AIR INTAKE TRACT.AGAIN, GM ISSUED A TECHNICAL SERVICE BULLETIN (TSB #08-06-04-009) TO ADDRESS THE ALLEGED DEFECT CONDITION IN U.S. VEHICLES USING THE REVISED PROCEDURE.ODI IS AWARE OF 28 NON-DUPLICATIVE COMPLAINTS/FIELD REPORTS AND 46 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT AFFECTING 63 UNIQUE SUBJECT VEHICLES.THE ALLEGED DEFECT CONDITION IS MOST LIKELY TO OCCUR DURING THE WINTER MONTHS WHEN AMBIENT TEMPERATURES ARE BELOW FREEZING.HOWEVER, THE INFORMATION PROVIDED IN GM'S RESPONSE TO ODI'S INFORMATION REQUEST LETTER DATED NOVEMBER 2, 2007, DOES NOT CAPTURE EVENTS THAT MAY HAVE OCCURRED DURING THE MOST RECENT WINTER MONTHS.ACCORDINGLY, THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-005) TO FURTHER STUDY THE FREQUENCY OF THE ALLEGED DEFECT.

Additional source detail variants (2)

Engine And Engine Cooling:exhaust System:emission Control:crankcase (pcv)

ON OCTOBER 19, 2007, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION TO INVESTIGATE ALLEGED STUCK THROTTLE INCIDENTS DUE TO ICE FORMATION WITHIN THE ENGINE AIR INTAKE TRACT IN CERTAIN MODEL YEAR (MY) 2004-2005 CHEVROLET AVEO VEHICLES MANUFACTURED FOR SALE OR LEASE IN THE UNITED STATES.THIS INVESTIGATION WAS PROMPTED BY A SAFETY RECALL CAMPAIGN (05F-069) CONDUCTED BY GENERAL MOTORS CORP. (GM) INVOLVING SUBSTANTIALLY SIMILAR VEHICLES MANUFACTURED FOR SALE OR LEASE IN CANADA.AT THAT TIME, GM ISSUED A TECHNICAL SERVICE BULLETIN (TSB #05-06-04-065) TO ADDRESS THE ALLEGED DEFECT CONDITION IN U.S. VEHICLES.GM SUBSEQUENTLY REVISED THE CANADIAN RECALL CAMPAIGN TO INCLUDE MORE DETAILED INSTRUCTIONS AFTER IT DISCOVERED CERTAIN VEHICLES WERE NOT PROPERLY SERVICED UNDER THE ORIGINAL RECALL CAMPAIGN.GM REVISED THE CANADIAN RECALL CAMPAIGN A SECOND TIME TO INCLUDE MORE SUBSTANTIAL CHANGES TO THE THROTTLE BODY, INTAKE MANIFOLD, POSITIVE CRANKCASE VENTILATION (PCV) AND ENGINE COOLING SYSTEMS TO FURTHER REDUCE THE LIKELIHOOD OF ICING WITHIN THE ENGINE AIR INTAKE TRACT.AGAIN, GM ISSUED A TECHNICAL SERVICE BULLETIN (TSB #08-06-04-009) TO ADDRESS THE ALLEGED DEFECT CONDITION IN U.S. VEHICLES USING THE REVISED PROCEDURE.ODI IS AWARE OF 28 NON-DUPLICATIVE COMPLAINTS/FIELD REPORTS AND 46 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT AFFECTING 63 UNIQUE SUBJECT VEHICLES.THE ALLEGED DEFECT CONDITION IS MOST LIKELY TO OCCUR DURING THE WINTER MONTHS WHEN AMBIENT TEMPERATURES ARE BELOW FREEZING.HOWEVER, THE INFORMATION PROVIDED IN GM'S RESPONSE TO ODI'S INFORMATION REQUEST LETTER DATED NOVEMBER 2, 2007, DOES NOT CAPTURE EVENTS THAT MAY HAVE OCCURRED DURING THE MOST RECENT WINTER MONTHS.ACCORDINGLY, THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-005) TO FURTHER STUDY THE FREQUENCY OF THE ALLEGED DEFECT.

Vehicle Speed Control

ON OCTOBER 19, 2007, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION TO INVESTIGATE ALLEGED STUCK THROTTLE INCIDENTS DUE TO ICE FORMATION WITHIN THE ENGINE AIR INTAKE TRACT IN CERTAIN MODEL YEAR (MY) 2004-2005 CHEVROLET AVEO VEHICLES MANUFACTURED FOR SALE OR LEASE IN THE UNITED STATES.THIS INVESTIGATION WAS PROMPTED BY A SAFETY RECALL CAMPAIGN (05F-069) CONDUCTED BY GENERAL MOTORS CORP. (GM) INVOLVING SUBSTANTIALLY SIMILAR VEHICLES MANUFACTURED FOR SALE OR LEASE IN CANADA.AT THAT TIME, GM ISSUED A TECHNICAL SERVICE BULLETIN (TSB #05-06-04-065) TO ADDRESS THE ALLEGED DEFECT CONDITION IN U.S. VEHICLES.GM SUBSEQUENTLY REVISED THE CANADIAN RECALL CAMPAIGN TO INCLUDE MORE DETAILED INSTRUCTIONS AFTER IT DISCOVERED CERTAIN VEHICLES WERE NOT PROPERLY SERVICED UNDER THE ORIGINAL RECALL CAMPAIGN.GM REVISED THE CANADIAN RECALL CAMPAIGN A SECOND TIME TO INCLUDE MORE SUBSTANTIAL CHANGES TO THE THROTTLE BODY, INTAKE MANIFOLD, POSITIVE CRANKCASE VENTILATION (PCV) AND ENGINE COOLING SYSTEMS TO FURTHER REDUCE THE LIKELIHOOD OF ICING WITHIN THE ENGINE AIR INTAKE TRACT.AGAIN, GM ISSUED A TECHNICAL SERVICE BULLETIN (TSB #08-06-04-009) TO ADDRESS THE ALLEGED DEFECT CONDITION IN U.S. VEHICLES USING THE REVISED PROCEDURE.ODI IS AWARE OF 28 NON-DUPLICATIVE COMPLAINTS/FIELD REPORTS AND 46 WARRANTY CLAIMS RELATED TO THE ALLEGED DEFECT AFFECTING 63 UNIQUE SUBJECT VEHICLES.THE ALLEGED DEFECT CONDITION IS MOST LIKELY TO OCCUR DURING THE WINTER MONTHS WHEN AMBIENT TEMPERATURES ARE BELOW FREEZING.HOWEVER, THE INFORMATION PROVIDED IN GM'S RESPONSE TO ODI'S INFORMATION REQUEST LETTER DATED NOVEMBER 2, 2007, DOES NOT CAPTURE EVENTS THAT MAY HAVE OCCURRED DURING THE MOST RECENT WINTER MONTHS.ACCORDINGLY, THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA08-005) TO FURTHER STUDY THE FREQUENCY OF THE ALLEGED DEFECT.