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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

Electrical System complaints

67 reports
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10,500 miles · Aug 22, 2013
Electrical System

I HAVE HAD TROUBLE WITH FUSES AND SHORTS DUE TO BAD ENGINE FUSE BOX I HAVE PAID TO HAVE FUSES REPLACE 5 TIMES THEY KEEP BURNING AND SHORTING OUT DUE TO BAD FUSE BOX. NO ONE SEEMS TO KNOW HOW TO FIX PROBLEM LIGHTS GO ON, AND OFF, INSIDE LIGHT WONT WORK , HORN WONT WORK, RUNNING LIGHTS WONT TURN OFF, O2 FUSES WONT WORK I NEED HE…

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I HAVE HAD TROUBLE WITH FUSES AND SHORTS DUE TO BAD ENGINE FUSE BOX I HAVE PAID TO HAVE FUSES REPLACE 5 TIMES THEY KEEP BURNING AND SHORTING OUT DUE TO BAD FUSE BOX. NO ONE SEEMS TO KNOW HOW TO FIX PROBLEM LIGHTS GO ON, AND OFF, INSIDE LIGHT WONT WORK , HORN WONT WORK, RUNNING LIGHTS WONT TURN OFF, O2 FUSES WONT WORK I NEED HELP I NEED TO KNOW HOW TO REPAIR FOR GOOD. *TR

NHTSA ODI #10536704

Mileage unknown · Jul 1, 2013
Electrical SystemExterior Lighting

LETTER FROM SENATOR CORKER ON BEHALF OF CONSTITUENT RE ISSUES WITH CHEVROLET AVEO. *SMD THE CONSUMER STATED THE INSTRUMENT PANEL LIGHTS WENT OUT ON THE DASHBOARD. A MECHANIC INFORMED THE CONSUMER, A PART UNDER THE HOOD, IN A FUSE BOX, KNOWN AS A SPLITTER, HAD BURNED OUT. *JB THE CONSUMER RECEIVED A RECALL NOTICE IN JULY 2014…

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LETTER FROM SENATOR CORKER ON BEHALF OF CONSTITUENT RE ISSUES WITH CHEVROLET AVEO. *SMD THE CONSUMER STATED THE INSTRUMENT PANEL LIGHTS WENT OUT ON THE DASHBOARD. A MECHANIC INFORMED THE CONSUMER, A PART UNDER THE HOOD, IN A FUSE BOX, KNOWN AS A SPLITTER, HAD BURNED OUT. *JB THE CONSUMER RECEIVED A RECALL NOTICE IN JULY 2014 AND THE PARTS ARE STILL NOT AVAILABLE. RECALL #14V261000 UPDATED 02/23/15.*JB

NHTSA ODI #10523380

63,000 miles · May 28, 2013
Electrical SystemExterior Lighting

SEVERAL CUSTOMERS HAVE HAD THIS SAME PROBLEM WITH DEFECTIVE WIRING INSIDE OF THE FUSE BOX IN WHICH THE SPLICE PACK OVERHEATS AND CAUSES WIRES TO MELT. THIS CAUSES THE ELECTRICAL SYSTEMS TO MALFUNCTION, BRAKE LIGHTS TO GO OUT, TURN SIGNALS TO STOP WORKING, DASH SAFETY INDICATORS TO FLICKER ON AND OFF, THE RADIO TO STOP WORKING, A…

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SEVERAL CUSTOMERS HAVE HAD THIS SAME PROBLEM WITH DEFECTIVE WIRING INSIDE OF THE FUSE BOX IN WHICH THE SPLICE PACK OVERHEATS AND CAUSES WIRES TO MELT. THIS CAUSES THE ELECTRICAL SYSTEMS TO MALFUNCTION, BRAKE LIGHTS TO GO OUT, TURN SIGNALS TO STOP WORKING, DASH SAFETY INDICATORS TO FLICKER ON AND OFF, THE RADIO TO STOP WORKING, AND HEADLIGHTS TO STOP WORKING. THIS IS AN ONGOING PROBLEM THAT CHEVY DOES NOT WANT TO ADDRESS BUT IT HAS CAUSED A CAR TO STALL IN THE MIDDLE OF THE HIGHWAY AND AFFECTS SAFETY OF THE VEHICLE PASSENGERS, THE DRIVER, AND THE PASSENGERS IN OTHER VEHICLES. I FEEL THAT THE 2004-2008 CHEVY AVEO IS A PRIME CANDIDATE FOR A RECALL BECAUSE OF SAFETY ISSUES. *TR

NHTSA ODI #10513721

Mileage unknown · Feb 28, 2013
Electrical System

THE INSTRUMENT PANEL AND SHIFTER LIGHTS ALONG WITH THE DIMMER FOR THE CLOCK, RADIO, AND OTHER INTERIOR LIGHTS STOPPED FUNCTIONING YESTERDAY. THERE HAVE BEEN SEVERAL TIMES THE LIGHTS BLINKED OFF AND BACK ON BUT THEY ARE COMPLETELY OUT NOW. AFTER RESEARCHING SEVERAL FORUMS (EX. HTTP://CHEVROLETFORUM.COM/FORUM/SONIC-AVEO-NEW-11/D…

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THE INSTRUMENT PANEL AND SHIFTER LIGHTS ALONG WITH THE DIMMER FOR THE CLOCK, RADIO, AND OTHER INTERIOR LIGHTS STOPPED FUNCTIONING YESTERDAY. THERE HAVE BEEN SEVERAL TIMES THE LIGHTS BLINKED OFF AND BACK ON BUT THEY ARE COMPLETELY OUT NOW. AFTER RESEARCHING SEVERAL FORUMS (EX. HTTP://CHEVROLETFORUM.COM/FORUM/SONIC-AVEO-NEW-11/DASH-LIGHTS-AVEO-20707/), I FOUND OTHER PEOPLE WHO HAD THIS SAME ISSUE. IT SEEMS THERE IS A DEFECTIVE PART IN THE ENGINE FUSE PANEL THAT CAUSES THIS ISSUE. THIS COULD BE A MAJOR CONCERN TO MANY DRIVERS BECAUSE YOU CANNOT SEE ANY OF THE DASH INSTRUMENTS INCLUDING THE SPEEDOMETER, GAS GAUGE, TACHOMETER, AND TEMPERATURE GAUGE. *TR

NHTSA ODI #10500844

Mileage unknown · Feb 22, 2013
Electrical SystemExterior Lighting

MY ENGINE LIGHT STAY ON AFTER I REPLACE CENSOR AND NOW MY BRAKES LIGHTS ARE ALL OUT MY CLOCK DON'T WORK RIGHT MY LOW BEAMS ARE GOING ON AN OFF AND AFTER REPLACING BULBS STILL DO THE SAME THING I JUST DON'T WONT THIS CARE TO CATCH ON FIRE ON ME I HAVE HAD IT SENSE 2005 AND BOUGHT IT BRAN NEW AND THESE PROBLEMS ARE OF VERY SERIO…

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MY ENGINE LIGHT STAY ON AFTER I REPLACE CENSOR AND NOW MY BRAKES LIGHTS ARE ALL OUT MY CLOCK DON'T WORK RIGHT MY LOW BEAMS ARE GOING ON AN OFF AND AFTER REPLACING BULBS STILL DO THE SAME THING I JUST DON'T WONT THIS CARE TO CATCH ON FIRE ON ME I HAVE HAD IT SENSE 2005 AND BOUGHT IT BRAN NEW AND THESE PROBLEMS ARE OF VERY SERIOUS CONCERN TO ME THIS CAR HAS SERIOUS PROBLEMS AND I HAVE BEEN READING ABOUT THEM ON THE INTERNET WHY NO RECALL YET ON THESE CARS. *TR

NHTSA ODI #10499707

Mileage unknown · Feb 12, 2013
Electrical SystemExterior Lighting

FIRST MY BACK RUNNING LIGHT WENT OUT, NEXT FRONT RUNNING LIGHT WENT OUT, BOTH OUT NOW. NO FUSES BURNT OUT. SPLICER IS BURNT AND NEEDS TO BE REPLACED. SEEMS TO BE AN ONGOING INCIDENT. *TR

NHTSA ODI #10497849

163,000 miles · Dec 4, 2012
Electrical System

THE INSTRUMENT PANEL AND SHIFTER LIGHTS ALONG WITH THE DIMMER FOR THE CLOCK, RADIO, AND OTHER INTERIOR LIGHTS STOPPED FUNCTIONING YESTERDAY. THERE HAVE BEEN SEVERAL TIMES THE LIGHTS BLINKED OFF AND BACK ON BUT THEY ARE COMPLETELY OUT NOW. AFTER RESEARCHING SEVERAL FORUMS (EX. HTTP://CHEVROLETFORUM.COM/FORUM/SONIC-AVEO-NEW-11/DAS…

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THE INSTRUMENT PANEL AND SHIFTER LIGHTS ALONG WITH THE DIMMER FOR THE CLOCK, RADIO, AND OTHER INTERIOR LIGHTS STOPPED FUNCTIONING YESTERDAY. THERE HAVE BEEN SEVERAL TIMES THE LIGHTS BLINKED OFF AND BACK ON BUT THEY ARE COMPLETELY OUT NOW. AFTER RESEARCHING SEVERAL FORUMS (EX. HTTP://CHEVROLETFORUM.COM/FORUM/SONIC-AVEO-NEW-11/DASH-LIGHTS-AVEO-20707/), I FOUND OTHER PEOPLE WHO HAD THIS SAME ISSUE. IT SEEMS THERE IS A DEFECTIVE PART IN THE ENGINE FUSE PANEL THAT CAUSES THIS ISSUE. THIS COULD BE A MAJOR CONCERN TO MANY DRIVERS BECAUSE YOU CANNOT SEE ANY OF THE DASH INSTRUMENTS INCLUDING THE SPEEDOMETER, GAS GAUGE, TACHOMETER, AND TEMPERATURE GAUGE. MANY SUGGESTIONS TO FIX THIS ISSUE WERE TO REPLACE THE PART, BUT THE PART IS NOT AVAILABLE THROUGH THE DEALER OR ANY PARTS STORE. ANOTHER WAY TO FIX THE ISSUE WAS TO TAKE OUT THE PART AND JOIN ALL OF THE WIRES TOGETHER THROUGH SOLDERING OR A CONNECTOR BUT I THINK THIS SHOULD BE SOMETHING THAT CHEVROLET FIXES. *TR

NHTSA ODI #10487279

31,000 miles · Oct 15, 2012
Electrical SystemExterior Lighting

THE DASHBOARD LIGHTS WE INTERMITTENTLY WORKING/NOT WORKING AROUND MAY. TURNS TO BE A BIG PROBLEM WHEN I DRIVE AT NIGHT SINCE I CANNOT SEE THE SPEED. ALSO, A COUPLE OF WEEKS AGO THE LIGHTS ON THE PILOT'S SIDE STOPPED WORKING. AGAIN, BIG PROBLEM BECAUSE TURNS TO BE DANGEROUS TO DRIVE AT NIGHT. LUCKILY I DO MOST OF MY DRIVING DURIN…

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THE DASHBOARD LIGHTS WE INTERMITTENTLY WORKING/NOT WORKING AROUND MAY. TURNS TO BE A BIG PROBLEM WHEN I DRIVE AT NIGHT SINCE I CANNOT SEE THE SPEED. ALSO, A COUPLE OF WEEKS AGO THE LIGHTS ON THE PILOT'S SIDE STOPPED WORKING. AGAIN, BIG PROBLEM BECAUSE TURNS TO BE DANGEROUS TO DRIVE AT NIGHT. LUCKILY I DO MOST OF MY DRIVING DURING THE DAY, BUT WITH THE WINTER APPROACHING, I'M TAKING MY CAR TO THE GARAGE FOR A FIX. AS YOU CAN SEE ON THE LINK ATTACHED, THIS IS A COMMON ISSUE WITH THIS KIND OF CARS: HTTP://CHEVROLETFORUM.COM/FORUM/SONIC-AVEO-NEW-11/DASH-LIGHTS-AVEO-20707/. *TR

NHTSA ODI #10480093

75,000 miles · Oct 10, 2012
Electrical System

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED ALL OF THE INTERIOR LIGHT AS WELL AS THE FRONT PARKING LIGHT AND PASSENGER SIDE TAIL LIGHT WERE NOT WORKING. THE VEHICLE WAS TAKEN TO THE DEALER WHO DIAGNOSED THAT THE WIRING HARNESS WAS DEFECTIVE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 75,000.

NHTSA ODI #10479571

125,000 miles · Aug 18, 2012
Electrical SystemExterior Lighting

THE DASHBOARD LIGHTS, GEAR SELECTOR LIGHTS, AND RIGHT REAR TAIL LIGHTS, ALL WENT OUT AT THE SAME TIME. I HAVE REPLACED ALL OF THE BULBS POSSIBLE AND ALL OF THE FUSES ARE NORMAL AND FUNCTIONAL. THIS IS A BIG SAFETY ISSUE BECAUSE I CAN'T TELL MY SPEED ENGINE TEMP OR FUEL LEVEL WHILE DRIVING AT NIGHT AND I NO LONGER HAVE RIGHT TAIL…

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THE DASHBOARD LIGHTS, GEAR SELECTOR LIGHTS, AND RIGHT REAR TAIL LIGHTS, ALL WENT OUT AT THE SAME TIME. I HAVE REPLACED ALL OF THE BULBS POSSIBLE AND ALL OF THE FUSES ARE NORMAL AND FUNCTIONAL. THIS IS A BIG SAFETY ISSUE BECAUSE I CAN'T TELL MY SPEED ENGINE TEMP OR FUEL LEVEL WHILE DRIVING AT NIGHT AND I NO LONGER HAVE RIGHT TAILLIGHTS MAKING MY VEHICLE HARDER TO SEE AT NIGHT. *TR

NHTSA ODI #10471347

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.