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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

Exterior Lighting complaints

48 reports
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Mileage unknown · Jul 22, 2014
Electrical SystemExterior LightingFire

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE INTERIOR AND EXTERIOR LIGHTING FAILED. IN ADDITION, THE CONTACT NOTICED THAT THE CENTER CONSOLE AND THE DAY TIME RUNNING LIGHT MODULE WAS MELTED. AN INDEPENDENT MECHANIC WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT SAFE T…

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TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE INTERIOR AND EXTERIOR LIGHTING FAILED. IN ADDITION, THE CONTACT NOTICED THAT THE CENTER CONSOLE AND THE DAY TIME RUNNING LIGHT MODULE WAS MELTED. AN INDEPENDENT MECHANIC WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT SAFE TO DRIVE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE MANUFACTURER INFORMED THE CONTACT THAT NHTSA CAMPAIGN ID NUMBER: 14V261000 (EXTERIOR LIGHTING) REMEDY WAS BEING INVESTIGATED. THE APPROXIMATE FAILURE MILEAGE WAS 90,000.

NHTSA ODI #10615376

75,000 miles · Jul 10, 2014
Electrical SystemExterior Lighting

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE INSTRUMENT PANEL, INTERIOR AND EXTERIOR LIGHTS WERE ALL INOPERABLE. ALSO, THE CONTACT MENTIONED THAT THE RIGHT SIGNAL LIGHT FAILED TO FUNCTION WHILE THE HEAD LIGHTS WERE ON. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. T…

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TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE INSTRUMENT PANEL, INTERIOR AND EXTERIOR LIGHTS WERE ALL INOPERABLE. ALSO, THE CONTACT MENTIONED THAT THE RIGHT SIGNAL LIGHT FAILED TO FUNCTION WHILE THE HEAD LIGHTS WERE ON. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE CONTACT WAS MADE AWARE OF A NOTIFICATION FOR RECALL NHTSA CAMPAIGN NUMBER 14V261000 (EXTERIOR LIGHTING). HOWEVER, THE VIN WAS NOT INCLUDED. THE APPROXIMATE FAILURE MILEAGE WAS 75,000.

NHTSA ODI #10609519

20,000 miles · Jun 5, 2014
Exterior Lighting

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE DAY TIME RUNNING LIGHTS WERE NOT WORKING. ADDITIONALLY, THE CONTACT HAD TO USE THE HIGH BEAMS AT NIGHT. THE CONTACT WAS MADE AWARE OF A RECALL NOTIFICATION UNDER NHTSA CAMPAIGN ID NUMBER 14V261000 (LIGHTING) HOWEVER, THE VIN WAS NOT INCLUDED. THE VEHICLE WAS…

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

NHTSA ODI #10596319

120,000 miles · May 30, 2014
Electrical SystemExterior LightingStructureFire

1. MULTIPLE TIMES, MY DRIVER SIDE DOOR LOCK HAS COMPLETELY FALLEN INTO THE DOOR. I HAVE PROBABLY HAD THIS ISSUE "REPAIRED" FIVE TO SIX TIMES, BY BOTH THE CHEVROLET DEALER WHERE I BOUGHT THE CAR, AS WELL AS MY OWN MECHANIC. 2. THINGS THAT WERE WRONG WHEN WE FIRST BROUGHT THE CAR TO THE DEALER FOR REPAIRS IN EARLY APRIL 2014. …

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1. MULTIPLE TIMES, MY DRIVER SIDE DOOR LOCK HAS COMPLETELY FALLEN INTO THE DOOR. I HAVE PROBABLY HAD THIS ISSUE "REPAIRED" FIVE TO SIX TIMES, BY BOTH THE CHEVROLET DEALER WHERE I BOUGHT THE CAR, AS WELL AS MY OWN MECHANIC. 2. THINGS THAT WERE WRONG WHEN WE FIRST BROUGHT THE CAR TO THE DEALER FOR REPAIRS IN EARLY APRIL 2014. THIS IS THE LIST WE GAVE THEM, MODIFIED FOR SPACE: *CLOCK A COUPLE YEARS AGO, THE CLOCK IN MY CAR STOPPED WORKING. OFTEN, THE CLOCK WOULD READ 1:00 WHEN I TURNED THE CAR ON, NO MATTER WHAT TIME IT WAS. SOMETIMES, IT WOULD RANDOMLY DISPLAY ANOTHER TIME. EVENTUALLY, IT JUST STOPPED TURNING ON ALTOGETHER. *CD PLAYER THREE TIMES, THE RADIO AND/OR CD PLAYER HAVE TURNED ON AND OFF BY THEMSELVES. THIS HAS NOT HAPPENED RECENTLY. THE CD PLAYER SOMETIMES WORKS JUST FINE. OTHER TIMES, IT DOES NOT. WHEN IT DOES NOT WORK, IT DOES ONE OF TWO THINGS. IT WILL EITHER SPIN AND SPIN AND SPIN AND THEN SPIT THE CD OUT, OR, MORE OFTEN, IT WILL READ ?ERROR 7.? I DO NOT KNOW IF THE LATTER IS CONNECTED TO THE OTHER ISSUES DESCRIBED HERE, BUT THE FORMER (THE TURNING ON AND OFF) PROBABLY IS. DAYTIME RUNNING LIGHTS THE DAYTIME RUNNING LIGHTS NO LONGER WORK. MY REGULAR MECHANIC TRIED REPLACING THE BULBS, BUT NEW BULBS DID NOT SOLVE THE PROBLEM. I MUST MANUALLY TURN THE LIGHTS ON. REVERSE LIGHTS SOMETIMES THE REVERSE LIGHTS COME ON WHEN I PUT THE CAR IN REVERSE. SOMETIMES, THEY DO NOT TURN ON WHEN I PUT THE CAR IN REVERSE. INTERIOR LIGHTS/GAUGES ABOUT 10 DAYS AGO, ALL THE INTERIOR LIGHTS AND GAUGE LIGHTS STOPPED TURNING ON, EVEN WHEN I MANUALLY TURN THE HEADLIGHTS ON. THE CAR INTERIOR IS COMPLETELY DARK. FOG LIGHTS I BELIEVE THESE MIGHT NOT BE WORKING EITHER. INTERIOR DOME LIGHT THE INTERIOR DOME LIGHT BURNED OUT. MY REGULAR MECHANIC REPLACED THE BULB, AND THAT FIXED THE PROBLEM. RIGHT TAIL LIGHT THE RIGHT TAIL LIGHT IS OUT. *TR

NHTSA ODI #10595081

33,150 miles · May 21, 2014
Electrical SystemExterior Lighting

I WAS DRIVING AND MY DAYTIME RUNNING LIGHTS FIRST WENT OFF. THE CAR STILL RAN BUT THE DASH LIGHT INDICATING THE LIGHTS WERE WORKING ALSO WENT OFF. THIS IS SOMETHING THAT HAPPENS INTERMITTENTLY. IT CAN AND HAS HAPPENED RIGHT WHEN I START THE CAR, OR WHILE DRIVING ON THE ROAD. *TR

NHTSA ODI #10593253

49,000 miles · May 20, 2014
Electrical SystemExterior Lighting

IN ADDITION TO THE DAYTIME HEADLIGHTS RANDOMLY SHUTTING OFF, THE CLOCK IN THE CENTER OF THE DASHBOARD WILL DISAPPEAR UNTIL I TURN ON THE HEADLIGHTS THEN IT REAPPEARS. ~ JUST BEFORE THE VEHICLE STALLS JUST AFTER STARTING IN THE MORNING HERE IN THE FLA. SUN, ALL THE GAUGES GO UP THEN BACK DOWN. ~ THIS 2005 CHEVROLET AVEO…

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IN ADDITION TO THE DAYTIME HEADLIGHTS RANDOMLY SHUTTING OFF, THE CLOCK IN THE CENTER OF THE DASHBOARD WILL DISAPPEAR UNTIL I TURN ON THE HEADLIGHTS THEN IT REAPPEARS. ~ JUST BEFORE THE VEHICLE STALLS JUST AFTER STARTING IN THE MORNING HERE IN THE FLA. SUN, ALL THE GAUGES GO UP THEN BACK DOWN. ~ THIS 2005 CHEVROLET AVEO LT HATCHBACK, IS HAVING MORE AND MORE ELECTRICAL PROBLEMS BUT THE DEALER, ROSNER CHEVROLET, REFUSES TO FIX THE PROBLEM WITHOUT A CHARGE, SINCE THE VEHICLE IS NOT A FIRE HAZARD OR ON A RECALL LIST. ~ I FEEL AS THOUGH GM AND THE DEALER, ARE HIDING SERIOUS ELECTRICAL ISSUES FROM THE BUYER EITHER DUE THE COST OF REPAIRING THE PROBLEM OR DUE TO SOME OF THE MANUFACTURING BEING DONE IN SOUTH KOREA. OR UNTIL PEOPLE START DYING FROM THESE PROBLEMS. ( OR UNTIL WE START GETTING LAWYERS ). *TR

NHTSA ODI #10592622

140,000 miles · May 10, 2014
Electrical SystemExterior Lighting

I WAS DRIVING HOME FROM PICKING MY KIDS UP FROM SCHOOL WHEN MY ALL MY GAUGES STOPPED WORKING. THEN MY BRAKE LIGHTS AND TAIL LIGHTS STOPPED WORKING AND THEN MY CAR DIED WHILE I WAS TURNING LEFT ACROSS A TWO LANE HIGHWAY. MY WIFE AND 3 KIDS WERE NEARLY T BONED BY A SEMI. TWO DAYS PRIOR I HAD TO HAVE THE IGNITION REPLACED. I HAVE S…

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I WAS DRIVING HOME FROM PICKING MY KIDS UP FROM SCHOOL WHEN MY ALL MY GAUGES STOPPED WORKING. THEN MY BRAKE LIGHTS AND TAIL LIGHTS STOPPED WORKING AND THEN MY CAR DIED WHILE I WAS TURNING LEFT ACROSS A TWO LANE HIGHWAY. MY WIFE AND 3 KIDS WERE NEARLY T BONED BY A SEMI. TWO DAYS PRIOR I HAD TO HAVE THE IGNITION REPLACED. I HAVE SEEN HUNDREDS OF COMPLAINTS ABOUT THE SAME PROBLEM. I THINK GM SHOULD HAVE A RECALL BEFORE SOMEBODY IS KILLED OVER THEIR FAULTY WIRING. *TR

NHTSA ODI #10587631

Mileage unknown · Apr 23, 2014
Exterior LightingStructureSuspension

2005 AVEO LT ~ DAY OR NIGHT THE SAFETY HEADLIGHTS (HEADLIGHTS / OTHER) WILL JUST SHUT OFF FOR NO REASON AFTER BEING ON FOR LESS THAN AN HOUR. ~ IT'S NOT FUN DRIVING ON I-95 HERE IN EAST CENTRAL FLA. AND ALL OF THE SUDDEN YOUR HEADLIGHTS DISAPPEAR ! ! ! ~ ONE MONTH AFTER WE BOUGHT THE CAR (USED) FROM ROSNER CHEVRO…

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2005 AVEO LT ~ DAY OR NIGHT THE SAFETY HEADLIGHTS (HEADLIGHTS / OTHER) WILL JUST SHUT OFF FOR NO REASON AFTER BEING ON FOR LESS THAN AN HOUR. ~ IT'S NOT FUN DRIVING ON I-95 HERE IN EAST CENTRAL FLA. AND ALL OF THE SUDDEN YOUR HEADLIGHTS DISAPPEAR ! ! ! ~ ONE MONTH AFTER WE BOUGHT THE CAR (USED) FROM ROSNER CHEVROLET (MELBOURNE, FLA.) THE FRONT END SUSPENSION STARTED SQUEAKING, ~ AND THE THERMOSTAT HOUSING CAME APART. *TR

NHTSA ODI #10584550

96,000 miles · Jan 16, 2014
Electrical SystemExterior Lighting

FIRST, THE INTERIOR DASH LIGHTS STOPPED WORKING ON MY 2005 CHEVY AVEO. THEN ON MY WAY BACK TO MY COLLEGE THE TAIL LIGHTS AND BRAKE LIGHTS STOPPED WORKING. I HAD NOT KNOWN THIS UNTIL I WAS ALMOST REAR ENDED BY AN 18-WHEELER WHO COULD NOT TELL THAT I WAS HITTING MY BRAKES! FINALLY AFTER BRINGING THE VEHICLE TO THE DEALERSHIP IT WA…

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FIRST, THE INTERIOR DASH LIGHTS STOPPED WORKING ON MY 2005 CHEVY AVEO. THEN ON MY WAY BACK TO MY COLLEGE THE TAIL LIGHTS AND BRAKE LIGHTS STOPPED WORKING. I HAD NOT KNOWN THIS UNTIL I WAS ALMOST REAR ENDED BY AN 18-WHEELER WHO COULD NOT TELL THAT I WAS HITTING MY BRAKES! FINALLY AFTER BRINGING THE VEHICLE TO THE DEALERSHIP IT WAS DETERMINED THAT THE GRAY AND WHITE SPLICER AT THE TOP RIGHT-HAND CORNER OF MY FUSE BOX, WHICH CONNECTS THE WIRES IN THE FUSE BOX TO THE ENGINE WIRE HARNESS, WAS SO BADLY BURNT FROM THE WIRES SHORTING EACH OUT SPONTANEOUSLY. THEY WANT TO CHARGE ME $1,290.00 TO REPLACE THE PART, AND THAT IS NOT INCLUDING LABOR FEES! IN HOPE TO FIND A CHEAPER ALTERNATIVE, I CALLED EVERY JUNKYARD AND U-PULL IT LOCATION AND NONE OF THEM HAD THE CONNECTOR BECAUSE THEY HAD ALREADY BEEN PULLED OUT AND SOLD SINCE THIS IS SUCH A COMMON PROBLEM. AS A COLLEGE STUDENT WHO IS PAYING HER OWN WAY, I CANNOT AFFORD TO TAKE CARE OF A PROBLEM LIKE THIS, ESPECIALLY WHEN IT IS A MANUFACTURE DEFECT! I HEAVILY RELY ON MY CAR TO GET TO SCHOOL AND WORK, AND IT IS TERRIBLE TO BE IN SUCH A PREDICAMENT. I UNDERSTAND THIS IS A VERY COMMON PROBLEM WITH THE SAME YEAR MAKE AND MODEL VEHICLE. IT IS ABSURD THAT WE PUT OUR TRUST INTO 2005 CHEVY AVEOS ONLY TO HAVE OUR LIVES PUT IN DANGER WHEN USING THEM AND THEN HAVE TO PAY SUCH A LARGE AMOUNT OF MONEY TO FIX AN ISSUE THAT THE MANUFACTURE IS ULTIMATELY RESPONSIBLE FOR. THERE SHOULD BE A RECALL FOR THESE ISSUES! ESPECIALLY SINCE SO MANY PEOPLE HAVE BEEN PUTTING COMPLAINTS IN ABOUT IT AS EARLY AS 2007, ONLY TWO YEARS AFTER THE CAR WAS MADE! HOW MANY LIVES HAVE TO BE PUT INTO DANGER BEFORE THE RIGHT PARTY IS HELD RESPONSIBLE FOR THIS?! SOMETHING HAS TO BE DONE ABOUT THIS BECAUSE IT'S NOT FAIR! *TR

NHTSA ODI #10560280

63,000 miles · Jul 11, 2013
Exterior Lighting

DASHBOARD CLUSTER LIGHTS BEGAN TO MALFUNCTION INTERMITTENTLY THEN AFTER TWO DAYS THEY WOULDN'T ILLUMINATE AT ALL. THE GEAR SHIFTER LIGHTS AND ONE TAIL LIGHT WERE ALSO AFFECTED. AFTER REPAIR IT WAS DETERMINED A WIRE HARNESS THAT LEADS TO THE UNDERWOOD FUSE BOX HAD MELTED SHORTING THE ELECTRICAL WIRES. HAVING SPONTANEOUSLY BURNED,…

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DASHBOARD CLUSTER LIGHTS BEGAN TO MALFUNCTION INTERMITTENTLY THEN AFTER TWO DAYS THEY WOULDN'T ILLUMINATE AT ALL. THE GEAR SHIFTER LIGHTS AND ONE TAIL LIGHT WERE ALSO AFFECTED. AFTER REPAIR IT WAS DETERMINED A WIRE HARNESS THAT LEADS TO THE UNDERWOOD FUSE BOX HAD MELTED SHORTING THE ELECTRICAL WIRES. HAVING SPONTANEOUSLY BURNED, THE INTERIOR AND EXTERIOR LIGHTS WOULDN'T WORK. THIS MADE IT IMPOSSIBLE TO SEE THE SPEEDOMETER, FUEL GAUGE, ENGINE FLUID MONITORING GAUGES, ETCETERA. ALSO, THE EXTERIOR LIGHTS AFFECTED MADE FOR A DANGEROUS DRIVING CONDITION AS WELL AS A TRAFFIC OFFENSE. AFTER RESEARCHING THIS I LEARNED THERE ARE MANY, MANY CASES OF EXACTLY THE SAME PROBLEM WITH EXACTLY THE SAME YEAR, MAKE, AND MODEL. *TR

NHTSA ODI #10524404

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.