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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

Structure complaints

8 reports
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94,514 miles · Jun 19, 2017
Air BagsStructureCrashInjury

MY DAUGHTER CAME TO A STOP IN TRAFFIC AT A RED LIGHT 50 FEET FROM THE CAR IN FRONT OF HER AND WAS HIT IN THE REAR TRAVELING AT ABOUT 40 MILES PER HOUR KNOCKING HER IN TO THE CAR IN FRONT OF HER THE AIR BAGS DID NOT DEPLOY AND GM'S INVESTIGATION SAYS SHE WASN'T HIT HARD ENOUGH. SHE WAS SENT TO THE HOSPITAL VIA EMS WITH BACK A…

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MY DAUGHTER CAME TO A STOP IN TRAFFIC AT A RED LIGHT 50 FEET FROM THE CAR IN FRONT OF HER AND WAS HIT IN THE REAR TRAVELING AT ABOUT 40 MILES PER HOUR KNOCKING HER IN TO THE CAR IN FRONT OF HER THE AIR BAGS DID NOT DEPLOY AND GM'S INVESTIGATION SAYS SHE WASN'T HIT HARD ENOUGH. SHE WAS SENT TO THE HOSPITAL VIA EMS WITH BACK AND NECK INJURY'S THIS WHOLE ACCIDENT WAS CAUGHT ON THE CAR WASH VIDEO CAM .

NHTSA ODI #11000060

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

50,000 miles · May 24, 2014
Latches/locks/linkagesStructure

THE ENTIRE LOCK OF THE DRIVER SIDE DOOR FELL INSIDE THE DOOR WHEN I TRIED TO UNLOCK MY DOOR. FIRST I TRIED TO FIX THE PROBLEM MYSELF, BUT SIMPLY COULD NOT REPAIR THE PROBLEM. HOWEVER, I RESEARCHED THE ISSUE ONLINE AND SAW THAT MANY, MANY OTHERS HAVE ENCOUNTERED THE SAME PROBLEM BEFORE WITH THIS MODEL. NATURALLY, BECAUSE I WOULD …

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THE ENTIRE LOCK OF THE DRIVER SIDE DOOR FELL INSIDE THE DOOR WHEN I TRIED TO UNLOCK MY DOOR. FIRST I TRIED TO FIX THE PROBLEM MYSELF, BUT SIMPLY COULD NOT REPAIR THE PROBLEM. HOWEVER, I RESEARCHED THE ISSUE ONLINE AND SAW THAT MANY, MANY OTHERS HAVE ENCOUNTERED THE SAME PROBLEM BEFORE WITH THIS MODEL. NATURALLY, BECAUSE I WOULD LIKE TO BE ABLE TO LOCK MY CAR DOOR, I TOOK IT IN AND HAD IT FIXED FOR $160. THE CUSTOMER SERVICE REP JUST SMIRKED WHEN I TOLD HIM WHAT HAPPENED AND SAID THAT WE MUST'VE PUSHED THE KEY IN TOO HARD "OR SOMETHING LIKE THAT". I WAS NOT HAPPY ABOUT THE COST, BUT I PAID. HOWEVER, JUST TWO WEEKS LATER, THE SAME PROBLEM OCCURRED WITH THE PASSENGER SIDE DOOR, WHICH I RARELY UNLOCK WITH THE KEY. APPARENTLY THE DEALER DOES NOT KNOW WHAT CAUSES THE PROBLEM. FORTUNATELY I WAS ABLE TO FIX IT MYSELF THIS TIME BUT HAD TO TAKE THE DOOR APART, BUT IT WAS TIME CONSUMING. IT IS VEXING TO ME THAT CHEVROLET MUST REALIZE THERE IS A PROBLEM, BUT DOES NOT SEEM TO WANT TO FIX IT. *TR

NHTSA ODI #10593887

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

Mileage unknown · Sep 12, 2010
Structure

BODY RUST,ALL AROUND THE DOORS. AND TRUNK LID..AND HAVE HAD MY TIMEING BELT PULLY FIXED AFTER 42,000. NO DAMAGE UNDER WARRANTY.NOW MY CLOCK LIGHT IS OUT...WHAT DO I DO..TRADE IT OFF... *TR

NHTSA ODI #10355065

60 miles · Oct 14, 2009
Structure

MY 2005 AVEO DIED ON THE 80 FREEWAY AT 65 MPH. THERE WERE NO WARNING SIGNS. DIAGNOSIS:IDLER PULLEY SNAPPED IN TWO CAUSING SEVERE ENGINE DAMAGE REQUIRING NEW ENGINE TO FIX. VERY DANGEROUS TO HAVE YOUR CAR JUST DIE ON A FAST MOVING 4 LANE FREEWAY. 60,455 MILES ON VEHICLE AT THE TIME. *TR

NHTSA ODI #10287343

30,000 miles · Mar 23, 2009
Electrical SystemEngine And Engine CoolingFuel System, GasolineInjury

I TRADED IN A 2004 P.T.CRUISER TO GET A 2005 CHEVY AVEO AT THE TIME IT HAD 21000 MILES WHEN I GOT IT. MY WARRANTY WAS GOOD TILL 36000. I HAD LOTS OF ISSUES WITH A NOISE THAT STILL TO THIS DAY HAS NOT BEEN CORRECTED EVEN AFTER THREE ATTEMPTS UNDER MY CAR BY THE CHEVY SERVICE DEPT. I THEN HAD A COMPUTER RECALL OR SOMETHING THAT HA…

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I TRADED IN A 2004 P.T.CRUISER TO GET A 2005 CHEVY AVEO AT THE TIME IT HAD 21000 MILES WHEN I GOT IT. MY WARRANTY WAS GOOD TILL 36000. I HAD LOTS OF ISSUES WITH A NOISE THAT STILL TO THIS DAY HAS NOT BEEN CORRECTED EVEN AFTER THREE ATTEMPTS UNDER MY CAR BY THE CHEVY SERVICE DEPT. I THEN HAD A COMPUTER RECALL OR SOMETHING THAT HAD TO BE REPLACED I ALSO HAD A GAS CAP THAT MALFUNCTIONED AND A CLOCK THAT HAD TO BE REPLACED. THOSE ARE THE NON LIFE THREATENING ISSUES. I HAD AN INCIDENT INSIDE OF THE ORIGINAL WARRANTY WHERE THE CAR THREW PARTS OUT OF THE ENGINE. IT WAS THE SERPENTINE BELT AND THE BRACKET THAT WAS METAL THAT IT WAS MOUNTED ON BROKE OUT OF THE ENGINE AS I WAS DRIVING IT. I AM CURRENTLY AT 55000 AND I HAVE THE POWER TRAIN ON IT. IN THE LAST MONTH I HAVE HAD THE CAR IN MY POSSESSION 1 WEEK THE REST IT'S BEEN IN THE SERVICE DEPT. A MONTH AGO THE PLASTIC AND YES THAT'S PLASTIC HOUSING FOR THE THERMOSTAT BLEW APART ON THE INTERSTATE CAUSING US TO HAVE TO DIAL 911 TO GET HELP BECAUSE WE WERE TRAPPED. TWO WEEKS AGO IT SPIT OUT THE TIMING BELT AND THE VALVES GOT BENT AND THE VALVE COVER WAS DAMAGED. WE DON'T KNOW WHAT PARTICLES ENDED UP IN THE ENGINE FOR NOW. I HAVE CONTACTED CHEVROLET ON ALL THESE ISSUES AND I ASKED THEM BEFORE MY WARRANTY WENT OUT AND RIGHT AFTER THE FIRST INCIDENT TO GIVE ME BACK THE MONEY FOR THE CAR. THEY CALLED ME TODAY AND SAID I DIDN'T HAVE A CASE BECAUSE THE WARRANTY WAS OUT I REMINDED THEM I HAD BEEN ASKING SINCE BEFORE AT THE FIRST INCIDENT WITH THE SERPENTINE AND BRACKET AND THEY SAID SORRY THE WARRANTY IS OUT. I REMINDED THEM I HAVE PICTURES OF THOSE PARTS AND CAN PROVE IT BUT THAT STILL WASN'T GOOD ENOUGH! I SPOKE TO HANNAH A DISTRICT SPECIALIST TODAY AND THAT IS WHO LIED TO HERSELF AND SAID THESE OCCURRENCES WERE AFTER THE WARRANTY. I HAVE PROOF CAN YOU PLEASE HELP BEFORE MY FAMILY DIES AND THEN WE HAVE DEPENDENTS WHO WILL OWN THE VERY COMPANY THE GOV'T IS TRYING TO BAIL OUT. I NEED YOU TO INTERVENE BEFORE I GO TO COURT OVER THIS. *TR

NHTSA ODI #10262862

21,000 miles · May 3, 2006
Structure

DT*: THE CONTACT STATED DURING A RAIN STORM TODAY WATER ENTERED THE VEHICLE ON THE DRIVER SIDE AROUND THE DASHBOARD AND POOLED UNDERNEATH THE DRIVER SEAT. AN APPOINTMENT HAS BEEN MADE WITH THE DEALER FOR INSPECTION LATER TODAY.

NHTSA ODI #10156672

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.