← New search

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
Clear category filter
60,000 miles · May 9, 2023
Exterior Lighting

The contact's daughter owns a 2005 Chevrolet Aveo. The contact stated that intermittently, the headlights failed to illuminate. The contact's daughter had received notification of NHTSA Campaign Number: 14V261000 (Exterior Lighting). The contact made a local dealer aware of the failure and the recall; however, the dealer informe…

Read full complaint

The contact's daughter owns a 2005 Chevrolet Aveo. The contact stated that intermittently, the headlights failed to illuminate. The contact's daughter had received notification of NHTSA Campaign Number: 14V261000 (Exterior Lighting). The contact made a local dealer aware of the failure and the recall; however, the dealer informed the contact that parts were on backorder. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 60,000.

NHTSA ODI #11521212

121,000 miles · Jul 6, 2019
Electrical SystemExterior Lighting

TACADA RECALL I BOUGHT MY CAR HAD 121000 MILES ALL A SUDDEN I HAVE NO RIGHT TAIL LIGHT NO DASH LIGHTS AN NO PASSENGERS FRONT ORANGE LIGHT THER IS NO POWER GOING TO FUSE BOX UNDER HOOD I CALLED THE DEALERSHIP THEY STATED MY VIN HAD BEEN FIXED FOR THAT RECAL AND IT HAS NOT

NHTSA ODI #11229828

178,000 miles · Nov 20, 2018
Electrical SystemExterior LightingFire

GM MUST NOT KNOW THIS THIS HAS TO DO WITH THE ELECTRICAL WIRE HARNESS INSIDE OF THE ENGINE BLOCK FOR THE LIGHTS. FOR SOME REASON THE POWER IS OVER WRITING THE FUSES AND NOT BLOWING AND CAUSING SMALL ENGINE FIRES THAT COULD GET OUT OF CONTROL. I CAUGHT MINE IN ENOUGH TIME AND PUT IT OUT. A GUY HAS TO DO WITH THE RIGHT SIDE AND T…

Read full complaint

GM MUST NOT KNOW THIS THIS HAS TO DO WITH THE ELECTRICAL WIRE HARNESS INSIDE OF THE ENGINE BLOCK FOR THE LIGHTS. FOR SOME REASON THE POWER IS OVER WRITING THE FUSES AND NOT BLOWING AND CAUSING SMALL ENGINE FIRES THAT COULD GET OUT OF CONTROL. I CAUGHT MINE IN ENOUGH TIME AND PUT IT OUT. A GUY HAS TO DO WITH THE RIGHT SIDE AND THE LEFT SIDE IN THE FUSE BOX BEING TWO SEPARATE ENTITIES OF WIRES WHICH IS 7 + 7 EQUALS 14 TO CONTROL TWO DIFFERENT SIZES. I WAS JUST WONDERING WHY AND GM NEEDS TO KNOW WHAT'S THE SENSE OF HAVING A FUSE BOX IF THE WIRES ARE GOING TO OVERRIDE THE FUSE. AND POSSIBLY CATCH FIRE OR WILL CATCH FIRE IT JUST A MATTER OF AN ACCIDENT WAITING TO HAPPEN. I'VE BEEN ON YOUTUBE AND FOUND OUT THIS IS A COMMON THING TO HAPPEN FOR CHEVY AVEO WILL THERE BE A 2004 THROUGH 2008. I'M LETTING YOU KNOW ABOUT THIS CONCERN BECAUSE I DO NOT WANT ANYBODY TO DIE FROM A CAR FIRE BECAUSE GM.MAYBE NOT KNOW ABOUT THIS THAT IT'S A BIG ISSUE AN ACCIDENT WAITING TO HAPPEN. SINCERELY [XXX] IF SOMEONE NEEDS TO REACH ME MY PHONE NUMBER IS +[XXX]. THANK YOU N.T.S.B FOR LOOKING INTO THIS. JUST REALLY CONCERNED BECAUSE IF THE FIRE WOULD HAVE GOT OUT OF HAND I HAVE MY GRANDCHILDREN IN THE CAR GOD FORBID SOMETHING WERE TO HAPPEN TO THEM. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *CC *TR

NHTSA ODI #11152861

112,000 miles · Nov 26, 2016
Electrical SystemExterior Lighting

INTERIOR DASH AND CONSOLE LIGHTS IN-OPERATIVE AS WELL AS THE RIGHT TAIL LIGHT. JESUS CHRIST, AFTER SEEING ALL OF THE PEOPLE COMPLAINING ABOUT THIS OUR BELOVED NO GOOD FOR NOTHING GOVERNMENTAL AGENCIES SHOULD MAKE GM RESPONSIBLE FOR THE COST OF REPAIR FOR THIS OBVIOUS MANUFACTURERS OR ENGINEERING DEFECT. OR AT LEAST SEND OUT DETA…

Read full complaint

INTERIOR DASH AND CONSOLE LIGHTS IN-OPERATIVE AS WELL AS THE RIGHT TAIL LIGHT. JESUS CHRIST, AFTER SEEING ALL OF THE PEOPLE COMPLAINING ABOUT THIS OUR BELOVED NO GOOD FOR NOTHING GOVERNMENTAL AGENCIES SHOULD MAKE GM RESPONSIBLE FOR THE COST OF REPAIR FOR THIS OBVIOUS MANUFACTURERS OR ENGINEERING DEFECT. OR AT LEAST SEND OUT DETAILED INSTRUCTIONS TO THE OWNERS ON HOW TO FIX THIS PROBLEM SO THEY CAN TAKE IT TO THEIR MECHANIC OF CHOICE TO GET IT FIXED. THE DEALERS OBVIOUSLY DON'T WANT TO DO ANYTHING ABOUT IT. AND THEY CHARGE TOO MUCH ANY HOW. SINCERELY, GEORGE S.

NHTSA ODI #10928035

70,000 miles · Aug 18, 2015
Exterior Lighting

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE DAYTIME RUNNING LIGHTS FAILED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V261000 (EXTERIOR LIGHTING). THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS REPAIRED UNDER THE RECALL REMEDY HOWEVER IT FAILED TO REPAIR THE VEHICLE. THE MANUFACTU…

Read full complaint

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE DAYTIME RUNNING LIGHTS FAILED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 14V261000 (EXTERIOR LIGHTING). THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS REPAIRED UNDER THE RECALL REMEDY HOWEVER IT FAILED TO REPAIR THE VEHICLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 70,000.

NHTSA ODI #10749386

22,000 miles · Jun 25, 2015
Exterior LightingInterior Lighting

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. WHILE DRIVING AT AN UNKNOWN SPEED, THE INTERIOR LIGHTING AND HEADLIGHTS SUDDENLY SHUT OFF. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS NOT INCLUDED IN NHTSA C…

Read full complaint

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. WHILE DRIVING AT AN UNKNOWN SPEED, THE INTERIOR LIGHTING AND HEADLIGHTS SUDDENLY SHUT OFF. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 14V261000 (EXTERIOR LIGHTING). THE APPROXIMATE FAILURE MILEAGE WAS 22,000.

NHTSA ODI #10730420

80,000 miles · May 1, 2015
Electrical SystemExterior LightingFire

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE HEADLIGHTS FAILED. THE CONTACT INSPECTED THE VEHICLE AND FOUND THAT THE WIRING HARNESS CONNECTORS SHORTED DUE TO OVERHEATING, WHICH BURNED AND MELTED THE WIRES. THE DEALER ADVISED THAT NHTSA CAMPAIGN NUMBER: 14V261000 (EXTERIOR LIGHTING) WOULD ONLY REPAIR TH…

Read full complaint

TL* THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE HEADLIGHTS FAILED. THE CONTACT INSPECTED THE VEHICLE AND FOUND THAT THE WIRING HARNESS CONNECTORS SHORTED DUE TO OVERHEATING, WHICH BURNED AND MELTED THE WIRES. THE DEALER ADVISED THAT NHTSA CAMPAIGN NUMBER: 14V261000 (EXTERIOR LIGHTING) WOULD ONLY REPAIR THE DRL MODULE AND IT WOULD NOT REPLACE ANY ADDITIONAL FAILURE CAUSED BY THE RECALL. THE CONTACT ALSO STATED THAT THE ENGINE VALVE COVER GASKET WAS DEFECTIVE AND CAUSED THE ENGINE FLUID TO LEAK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 80,000.

NHTSA ODI #10714087

Mileage unknown · Mar 11, 2015
Electrical SystemExterior Lighting

I BOUGHT THIS CAR FOR IN 2011 WITH 25,000 MILES, FIRST 6 MONTHS WAS GREAT. BUT THEN THE INSIDE PANEL LIGHTS WERE GOING ON AND OFF. DOOR LOCKS WEREN'T WORKING AND I NOTICED A BURN MARK ON MY PANEL UNDER STEERING WHEELS AND TOOK TO A SHOP AND HE SAID WIRES WERE A MESS UNDER THE DASH. HE FIXED THE DOOR LOCKS FOR ME AND 200 AND SOME…

Read full complaint

I BOUGHT THIS CAR FOR IN 2011 WITH 25,000 MILES, FIRST 6 MONTHS WAS GREAT. BUT THEN THE INSIDE PANEL LIGHTS WERE GOING ON AND OFF. DOOR LOCKS WEREN'T WORKING AND I NOTICED A BURN MARK ON MY PANEL UNDER STEERING WHEELS AND TOOK TO A SHOP AND HE SAID WIRES WERE A MESS UNDER THE DASH. HE FIXED THE DOOR LOCKS FOR ME AND 200 AND SOMETHING DOLLARS STILL NO PANEL LIGHTS. I TRIED TO FIX THIS PROBLEM BUT NO ONE WANTS TO TOUCH THE MESS. I GOT A RECALL FOR THE DAYTIME RUNNING LIGHTS WHICH I NEVER HAD A PROBLEM WITH, SO WHEN I BROUGHT IT IN FOR THAT TOLD THEM ABOUT THE PROBLEM AND NOTHING WAS DONE. *TR

NHTSA ODI #10693467

80,000 miles · Mar 3, 2015
Electrical SystemExterior LightingFire

TL*THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE HAZARD LIGHTS, THE TAIL LIGHTS, THE MARKER LIGHTS AND THE INSTRUMENT PANEL LIGHTS FAILED. THE VEHICLE WAS SERVICED UNDER NHTSA CAMPAIGN NUMBER: 14V261000 (EXTERIOR LIGHTING) HOWEVER, THE FAILURES PERSISTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WH…

Read full complaint

TL*THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT THE HAZARD LIGHTS, THE TAIL LIGHTS, THE MARKER LIGHTS AND THE INSTRUMENT PANEL LIGHTS FAILED. THE VEHICLE WAS SERVICED UNDER NHTSA CAMPAIGN NUMBER: 14V261000 (EXTERIOR LIGHTING) HOWEVER, THE FAILURES PERSISTED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT THE S101 SPLICE BOX BURNED OUT AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 80,000.

NHTSA ODI #10691909

108,000 miles · Feb 24, 2015
Exterior Lighting

TL*THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT ALL INTERIOR LIGHTS AND THE INSTRUMENT PANEL LIGHTS FAILED TO ILLUMINATE. AS A RESULT, THE CONTACT WAS UNABLE TO READ THE GAUGES AND THE DRIVER SIDE TAIL LIGHT FAILED TO ILLUMINATE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF T…

Read full complaint

TL*THE CONTACT OWNS A 2005 CHEVROLET AVEO. THE CONTACT STATED THAT ALL INTERIOR LIGHTS AND THE INSTRUMENT PANEL LIGHTS FAILED TO ILLUMINATE. AS A RESULT, THE CONTACT WAS UNABLE TO READ THE GAUGES AND THE DRIVER SIDE TAIL LIGHT FAILED TO ILLUMINATE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 108,000.

NHTSA ODI #10690251

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.