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2007 Chevrolet Corvette

Owner reports · Recalls · Investigations

More warning signs than most Corvette years

Owner complaints for the 2007 Chevrolet Corvette are substantially higher than the model-year median of 29.

About this comparison →

When problems were reported

Mileage at the reported incident

269 reports with mileage · 72 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.

  • Fuel/propulsion System. Review the 102 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 51 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports4 fire reports2 injury reports

Exterior Lighting complaints

38 reports
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Mileage unknown · Sep 23, 2014
Exterior Lighting

LOW BEAMS SUDDENLY GO OUT WHILE DRIVING AND WON'T COME BACK ON.ALL FUSES, RELAYS, AND SWITCHES HAVE BEEN TESTED AND FOUND TO BE GOOD. *TR

NHTSA ODI #10638588

89,000 miles · May 15, 2014
Exterior Lighting

TL* THE CONTACT OWNS A 2007 CHEVROLET CORVETTE. THE CONTACT STATED THAT THE HEADLIGHTS WOULD SHUT OFF INTERMITTENTLY WITHOUT ANY WARNING. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 89,000. THE CURRENT MILEA…

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TL* THE CONTACT OWNS A 2007 CHEVROLET CORVETTE. THE CONTACT STATED THAT THE HEADLIGHTS WOULD SHUT OFF INTERMITTENTLY WITHOUT ANY WARNING. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 89,000. THE CURRENT MILEAGE WAS 93,000.

NHTSA ODI #10588508

89,322 miles · Apr 21, 2014
Exterior Lighting

TL* THE CONTACT OWNS A 2007 CHEVROLET CORVETTE. THE CONTACT STATED THAT THE DRIVER'S SIDE HEADLIGHT WAS CRACKED AND THE CONTACT WAS UNABLE TO VIEW THE LEFT SIDE OF THE ROAD PROPERLY WHEN DRIVING. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE ENTIRE DRIVER'S SIDE HEADLIGHT NEEDED TO BE REPLACED. THE MANUFACTUR…

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TL* THE CONTACT OWNS A 2007 CHEVROLET CORVETTE. THE CONTACT STATED THAT THE DRIVER'S SIDE HEADLIGHT WAS CRACKED AND THE CONTACT WAS UNABLE TO VIEW THE LEFT SIDE OF THE ROAD PROPERLY WHEN DRIVING. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE ENTIRE DRIVER'S SIDE HEADLIGHT NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 89,322.

NHTSA ODI #10583937

63,734 miles · Dec 26, 2013
Electrical SystemExterior Lighting

TL* THE CONTACT OWNS A 2007 CHEVROLET CORVETTE. THE CONTACT STATED THAT WHILE TRAVELING VARIOUS SPEEDS, THE HEADLIGHTS SUDDENLY FAILED AND THE HIGH BEAM LIGHTS WERE REQUIRED IN ORDER TO VIEW THE ROADWAY. THE CONTACT ALSO STATED THAT THE FAILURE RECURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHERE IT DIAGNOS…

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TL* THE CONTACT OWNS A 2007 CHEVROLET CORVETTE. THE CONTACT STATED THAT WHILE TRAVELING VARIOUS SPEEDS, THE HEADLIGHTS SUDDENLY FAILED AND THE HIGH BEAM LIGHTS WERE REQUIRED IN ORDER TO VIEW THE ROADWAY. THE CONTACT ALSO STATED THAT THE FAILURE RECURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHERE IT DIAGNOSED THAT THE BODY CONTROL MODULE NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 63,734. UPDATED 02/06/14*LJ THE DEALER STATED THERE WAS AN INTERNAL UNDERHOOD BUSSED ELECTRICAL CENTER FAILURE.

NHTSA ODI #10557341

Mileage unknown · Dec 13, 2013
Exterior Lighting

MULTIPLE FINE CRACKS IN BOTH HEAD LIGHT ASSEMBLIES. THEY ARE NOT ONLY UNSIGHTLY BUT APPEARS TO DISTORT/REFLECT HEAD LIGHTING. IN CHECKING MY WITH LOCAL CHEVROLET DEALERSHIP, OTHER CORVETTES OWNERS HAVE THE SAME PROBLEM. THIS APPEARS TO BE A DESIGN DEFECT. *TR

NHTSA ODI #10555985

108,112 miles · Nov 21, 2013
Exterior Lighting

THE LOW BEAM HEADLIGHTS INITIALLY WORK WHEN THE VEHICLE IS STARTED. THEY WILL OPERATE BOTH AUTOMATICALLY AND MANUALLY WHEN SELECTED. AFTER DRIVING THE CAR FOR 15 - 20 MINUTES THE LOW BEAMS GO OUT. THEY WILL NOT COME ON IN EITHER THE AUTO OR MANUAL MODES. THE HIGH BEAMS, PARKING AND FOG LIGHTS ALL WORK. AFTER THE CAR SITS FO…

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THE LOW BEAM HEADLIGHTS INITIALLY WORK WHEN THE VEHICLE IS STARTED. THEY WILL OPERATE BOTH AUTOMATICALLY AND MANUALLY WHEN SELECTED. AFTER DRIVING THE CAR FOR 15 - 20 MINUTES THE LOW BEAMS GO OUT. THEY WILL NOT COME ON IN EITHER THE AUTO OR MANUAL MODES. THE HIGH BEAMS, PARKING AND FOG LIGHTS ALL WORK. AFTER THE CAR SITS FOR SEVERAL HOURS THE LIGHTS WILL COME BACK ON, BUT WILL GO OUT WITHOUT WARNING. I HAVE HAD MY CAR SERVICED FOR THIS PROBLEM 4 TIMES. THE GROUND WAS FIXED ONE TIME, THE NEXT VISIT THE CONTROL MODULE AND AMBIENT LIGHT SENSOR WAS REPLACED, THE FOLLOWING VISIT THE CONTROL ON THE STEERING COLUMN WAS REPLACED. THE LOW BEAMS OPERATED FOR SHORT PERIODS OF TIME EACH TIME. WHEN THE LIGHTS GO OUT, IT IS WITHOUT WARNING AND THEY WILL NOT COME BACK ON UNTIL THE CAR HAS BEEN SITTING FOR SEVERAL HOURS. I HAVE INVESTIGATED THIS ISSUE AND IT APPEARS TO BE A VERY COMMON PROBLEM IN SEVERAL CORVETTE AND GENERAL MOTORS FORUMS. *TR

NHTSA ODI #10553258

60,000 miles · Nov 13, 2013
Exterior Lighting

WHILE DRIVING ON THE FREEWAY, THE LOW BEAM HEADLIGHTS ON MY 2007 CORVETTE WENT DARK WITHOUT WARNING. THE INSTRUMENT PANEL HEADLIGHT INDICATOR SHOWED THAT THEY WERE STILL ON. I SWITCHED TO HIGH BEAMS AND THOSE LIGHTS WERE WORKING. IT SEEMS THE LOW BEAMS WORK FOR AWHILE BUT STOP WORKING AFTER THE CAR WARMS UP FOR ABOUT 20 MINUTES…

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WHILE DRIVING ON THE FREEWAY, THE LOW BEAM HEADLIGHTS ON MY 2007 CORVETTE WENT DARK WITHOUT WARNING. THE INSTRUMENT PANEL HEADLIGHT INDICATOR SHOWED THAT THEY WERE STILL ON. I SWITCHED TO HIGH BEAMS AND THOSE LIGHTS WERE WORKING. IT SEEMS THE LOW BEAMS WORK FOR AWHILE BUT STOP WORKING AFTER THE CAR WARMS UP FOR ABOUT 20 MINUTES OR SO. ALSO IF THE LOW BEAMS WERE WORKING AND THE CAR IS TURNED OF FOR A SHORT PERIOD OF TIME THE LOW BEAMS MAY NOT WORK ONCE THE CAR IS STARTED AGAIN. THIS SEEMS TO BE HAPPENING MORE FREQUENTLY. CLEARLY THIS IS A DEFECT IN THE MANUFACTURE OF THE VEHICLE AND A LIMITED RECALL NEEDS TO BE INITIATED FOR THOSE CARS THAT ARE EXPERIENCING THIS PROBLEM. *TR

NHTSA ODI #10552019

88,087 miles · Nov 12, 2013
Electrical SystemExterior Lighting

WHILE DRIVING, THE LOW BEAM HEADLIGHTS SUDDENLY WENT OUT. AFTER FURTHER INVESTIGATION, A KNOWN AND DOCUMENTED PROBLEM REGARDING THE FUSE BLOCK UNDER THE HOOD WAS THE CULPRIT. THERE IS A COPPER WIRE WITHIN THE FUSE BLOCK THAT LOSES CONNECTION DUE TO THE HIGH HEAT THAT OCCURS IN THE FUSEBOX CIRCUITRY BUT TO DATE, GM HAS NOT ISSU…

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WHILE DRIVING, THE LOW BEAM HEADLIGHTS SUDDENLY WENT OUT. AFTER FURTHER INVESTIGATION, A KNOWN AND DOCUMENTED PROBLEM REGARDING THE FUSE BLOCK UNDER THE HOOD WAS THE CULPRIT. THERE IS A COPPER WIRE WITHIN THE FUSE BLOCK THAT LOSES CONNECTION DUE TO THE HIGH HEAT THAT OCCURS IN THE FUSEBOX CIRCUITRY BUT TO DATE, GM HAS NOT ISSUED A TSB OR RECALL CONCERNING THIS POTENTIALLY DANGEROUS ISSUE. *TR

NHTSA ODI #10551867

113,000 miles · Oct 30, 2013
Exterior Lighting

WE HAVE HAD INTERMITTENT PROBLEMS WITH LOW BEAMS NOT COMING ON. WE REPLACED THE RELAY WITH A NEW ONE AND IT MADE NO DIFFERENCE. ALL OTHER LIGHTS WORK. HAVE HAD THE PROBLEM DIAGNOSED AS A BREAK IN GROUND WIRE CONNECTION BETWEEN THE BCM AND THE FUSE BOX. SEVERAL FUSES IN THE BOX ARE DISCOLORED FROM EXCESSIVE HEAT IN THE FUSE…

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WE HAVE HAD INTERMITTENT PROBLEMS WITH LOW BEAMS NOT COMING ON. WE REPLACED THE RELAY WITH A NEW ONE AND IT MADE NO DIFFERENCE. ALL OTHER LIGHTS WORK. HAVE HAD THE PROBLEM DIAGNOSED AS A BREAK IN GROUND WIRE CONNECTION BETWEEN THE BCM AND THE FUSE BOX. SEVERAL FUSES IN THE BOX ARE DISCOLORED FROM EXCESSIVE HEAT IN THE FUSE BOX. *TR

NHTSA ODI #10550260

60,000 miles · Oct 11, 2013
Exterior Lighting

LOW BEAM HEADLIGHTS ON 2007 CORVETTE SHUT OFF WITHOUT WARNING. FOG AND HIGH BEAMS CONTINUE TO WORK. IT APPEARS THE LOW BEAMS WORK INITIALLY BUT THEN STOP WORKING AFTER THE ENGINE HEATS UP. THIS HAPPENS VERY OFTEN. LAST TIME THEY STOPPED WORKING ON THE HIGHWAY AT 65 MPH. *TR

NHTSA ODI #10547600

Official recalls

2

14V251000 · Electrical System:wiring; Exterior Lighting:headlights

May 14, 2014

General Motors LLC (GM) is recalling certain model year 2005-2007 Chevrolet Corvette vehicles manufactured March 29, 2004, through June 22, 2007. In the affected vehicles, the underhood bussed electrical center (UBEC) housing can expand and cause the headlamp low beam relay control circuit wire to bend. If the wire is repeatedly bent, it may fracture causing a loss of low beam headlamp illumination.

Consequence & remedy

Consequence: The loss of low beam headlamp illumination will decrease the driver's visibility, as well as the vehicle's conspicuity to other motorists, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will install a jumper wire to correct this condition, free of charge. The recall began January 2, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 13146. Note: Model year 2008-2013 Chevrolet Corvettes will be covered under customer satisfaction program number 14203 for the same issue.

Additional source detail variants (2)

Exterior Lighting:headlights

General Motors LLC (GM) is recalling certain model year 2005-2007 Chevrolet Corvette vehicles manufactured March 29, 2004, through June 22, 2007. In the affected vehicles, the underhood bussed electrical center (UBEC) housing can expand and cause the headlamp low beam relay control circuit wire to bend. If the wire is repeatedly bent, it may fracture causing a loss of low beam headlamp illumination.

Consequence: The loss of low beam headlamp illumination will decrease the driver's visibility, as well as the vehicle's conspicuity to other motorists, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will install a jumper wire to correct this condition, free of charge. The recall began January 2, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 13146. Note: Model year 2008-2013 Chevrolet Corvettes will be covered under customer satisfaction program number 14203 for the same issue.

Electrical System:wiring

General Motors LLC (GM) is recalling certain model year 2005-2007 Chevrolet Corvette vehicles manufactured March 29, 2004, through June 22, 2007. In the affected vehicles, the underhood bussed electrical center (UBEC) housing can expand and cause the headlamp low beam relay control circuit wire to bend. If the wire is repeatedly bent, it may fracture causing a loss of low beam headlamp illumination.

Consequence: The loss of low beam headlamp illumination will decrease the driver's visibility, as well as the vehicle's conspicuity to other motorists, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will install a jumper wire to correct this condition, free of charge. The recall began January 2, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 13146. Note: Model year 2008-2013 Chevrolet Corvettes will be covered under customer satisfaction program number 14203 for the same issue.

09V491000 · Structure:body:roof And Pillars

Dec 23, 2009

GENERAL MOTORS IS RECALLING CERTAIN MODEL YEAR 2005 THROUGH 2007 CORVETTE VEHICLES EQUIPPED WITH A REMOVABLE ROOF AND MODEL YEAR 2006 AND 2007 CORVETTE Z06 VEHICLES. THE ADHESIVE BETWEEN THE ROOF PANEL AND THE FRAME MAY SEPARATE. IF THERE IS A PARTIAL SEPARATION, THE DRIVER MAY NOTICE ONE OR MORE SYMPTOMS, SUCH AS A SNAPPING NOISE WHEN DRIVING OVER BUMPS, WIND NOISE, POOR ROOF PANEL FIT, ROOF PANEL MOVEMENT/BOUNCE WHEN A DOOR OR HATCH IS CLOSED, OR A WATER LEAK IN THE HEADLINER.

Consequence & remedy

Consequence: IF THERE IS A COMPLETE SEPARATION, THE ROOF PANEL MAY DETACH FROM THE VEHICLE. IF THIS WERE TO OCCUR WHILE THE VEHICLE WAS BEING DRIVEN, IT COULD STRIKE A FOLLOWING VEHICLE AND CAUSE INJURY AND/OR PROPERTY DAMAGE.

Remedy: DEALERS WILL INSTALL A NEW DESIGN ROOF PANEL FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN DURING APRIL 2010. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 OR AT WWW.GMOWNERCENTER.COM.

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

EA13007 · Simultaneous Loss Of Low-Beam Headlights

Opened Aug 23, 2013 · Closed Jun 24, 2014

Status: closed (inferred from source dates) · Exterior Lighting; Exterior Lighting:headlights

On May 14, 2014, General Motors (GM) submitted a Part 573 defect information report initiating NHTSA Safety Recall 14V-251 to remedy the subject vehicles.GM will remedy a defect condition in the underhood bussed electrical center (UBEC) by modifying the vehicle's electrical harnessing.GM also announced a customer satisfaction bulletin to address this issue on model year (MY) 2008-2013 Chevrolet Corvettes.Both programs will be conducted free of charge.According to GM, when the engine heats up and cools down (from normal use), the plastic material in the UBEC housing expands at a different rate than an electrical conductor routed within it.The difference in expansion rates results in bending of the conductor, a control circuit for the low beam headlights.After multiple thermal cycles, often taking several years of use, the conductor fractures resulting in an open circuit.When this occurs the low-beam headlights will not illuminate.After the engine is turned off and the UBEC cools, the conductor may temporarily reconnect and restore low-beam function, although subsequent failures will occur.This condition does not affect high-beam headlights, marker lamps, turn signals or fog lamps.Simultaneous loss of low-beam headlights could reduce the driver's visibility, increasing the risk of a crash. The ODI report counts noted above, involving the loss of low beam headlights, represents those received at the time of GM's recall filing; however NHTSA has since received additional complaints.GM submitted similar complaints in response to the agency's information request.Among the complaints reported to NHTSA, five alleged minor crashes in which the vehicle ran off the road or into roadside objects due to the sudden loss of headlights.Two of these complaints alleged minor injuries and three alleged property damage.Several other reports to NHTSA alleged close calls due to the loss of lighting.GM states that it has received no reports of crashes, injuries or fatalities as a result of this condition. GM's recall action appears to adequately address the safety risks in the subject vehicles of concern to ODI.Accordingly, the investigation is closed.In addition to recalling the subject vehicles, GM is covering MY 2008-2013 Corvettes, which contain essentially the same UBEC, under a customer satisfaction campaign.ODI notes that these vehicles exhibit a lower likelihood of failure due to their comparatively shorter service life. The VOQs cited above can be viewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification numbers: 10400308, 10415603, 10415867, 10416531, 10421639, 10424391, 10424543, 10445971, 10451733, 10454919, 10460674, 10460750, 10463546, 10466342, 10466857, 10468128, 10469057, 10470616, 10471595, 10474350, 10474368, 10475257, 10486597, 10491670, 10496592, 10496788, 10498100, 10502059, 10505606, 10508507, 10510052, 10511467, 10511517, 10511576, 10511696, 10511699, 10511789, 10511837, 10511994, 10512072, 10512093, 10512154, 10512292, 10512341, 10512856, 10513422, 10514576, 10514802, 10514978, 10515162, 10515311, 10515821, 10519426, 10519879, 10520155, 10521036, 10521585, 10522260, 10523059, 10523064, 10523190, 10525646, 10531602, 10531631, 10532221, 10532439, 10533227, 10533251, 10533339, 10536835, 10537561, 10537612, 10538184, 10541749, 10542468, 10542540, 10542576, 10542708, 10542726, 10543187, 10543970, 10544083, 10544810, 10545441, 10545516, 10547343, 10547561, 10547600, 10548492, 10548588, 10548687, 10548982, 10549272, 10549487, 10550079, 10550260, 10551233, 10551867, 10551926, 10551978, 10552019, 10553258, 10554456, 10554573, 10556002, 10556433, 10556844, 10556984, 1

Additional source detail variants (2)

Exterior Lighting

On May 14, 2014, General Motors (GM) submitted a Part 573 defect information report initiating NHTSA Safety Recall 14V-251 to remedy the subject vehicles.GM will remedy a defect condition in the underhood bussed electrical center (UBEC) by modifying the vehicle's electrical harnessing.GM also announced a customer satisfaction bulletin to address this issue on model year (MY) 2008-2013 Chevrolet Corvettes.Both programs will be conducted free of charge.According to GM, when the engine heats up and cools down (from normal use), the plastic material in the UBEC housing expands at a different rate than an electrical conductor routed within it.The difference in expansion rates results in bending of the conductor, a control circuit for the low beam headlights.After multiple thermal cycles, often taking several years of use, the conductor fractures resulting in an open circuit.When this occurs the low-beam headlights will not illuminate.After the engine is turned off and the UBEC cools, the conductor may temporarily reconnect and restore low-beam function, although subsequent failures will occur.This condition does not affect high-beam headlights, marker lamps, turn signals or fog lamps.Simultaneous loss of low-beam headlights could reduce the driver's visibility, increasing the risk of a crash. The ODI report counts noted above, involving the loss of low beam headlights, represents those received at the time of GM's recall filing; however NHTSA has since received additional complaints.GM submitted similar complaints in response to the agency's information request.Among the complaints reported to NHTSA, five alleged minor crashes in which the vehicle ran off the road or into roadside objects due to the sudden loss of headlights.Two of these complaints alleged minor injuries and three alleged property damage.Several other reports to NHTSA alleged close calls due to the loss of lighting.GM states that it has received no reports of crashes, injuries or fatalities as a result of this condition. GM's recall action appears to adequately address the safety risks in the subject vehicles of concern to ODI.Accordingly, the investigation is closed.In addition to recalling the subject vehicles, GM is covering MY 2008-2013 Corvettes, which contain essentially the same UBEC, under a customer satisfaction campaign.ODI notes that these vehicles exhibit a lower likelihood of failure due to their comparatively shorter service life. The VOQs cited above can be viewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification numbers: 10400308, 10415603, 10415867, 10416531, 10421639, 10424391, 10424543, 10445971, 10451733, 10454919, 10460674, 10460750, 10463546, 10466342, 10466857, 10468128, 10469057, 10470616, 10471595, 10474350, 10474368, 10475257, 10486597, 10491670, 10496592, 10496788, 10498100, 10502059, 10505606, 10508507, 10510052, 10511467, 10511517, 10511576, 10511696, 10511699, 10511789, 10511837, 10511994, 10512072, 10512093, 10512154, 10512292, 10512341, 10512856, 10513422, 10514576, 10514802, 10514978, 10515162, 10515311, 10515821, 10519426, 10519879, 10520155, 10521036, 10521585, 10522260, 10523059, 10523064, 10523190, 10525646, 10531602, 10531631, 10532221, 10532439, 10533227, 10533251, 10533339, 10536835, 10537561, 10537612, 10538184, 10541749, 10542468, 10542540, 10542576, 10542708, 10542726, 10543187, 10543970, 10544083, 10544810, 10545441, 10545516, 10547343, 10547561, 10547600, 10548492, 10548588, 10548687, 10548982, 10549272, 10549487, 10550079, 10550260, 10551233, 10551867, 10551926, 10551978, 10552019, 10553258, 10554456, 10554573, 10556002, 10556433, 10556844, 10556984, 1

Exterior Lighting:headlights

On May 14, 2014, General Motors (GM) submitted a Part 573 defect information report initiating NHTSA Safety Recall 14V-251 to remedy the subject vehicles.GM will remedy a defect condition in the underhood bussed electrical center (UBEC) by modifying the vehicle's electrical harnessing.GM also announced a customer satisfaction bulletin to address this issue on model year (MY) 2008-2013 Chevrolet Corvettes.Both programs will be conducted free of charge.According to GM, when the engine heats up and cools down (from normal use), the plastic material in the UBEC housing expands at a different rate than an electrical conductor routed within it.The difference in expansion rates results in bending of the conductor, a control circuit for the low beam headlights.After multiple thermal cycles, often taking several years of use, the conductor fractures resulting in an open circuit.When this occurs the low-beam headlights will not illuminate.After the engine is turned off and the UBEC cools, the conductor may temporarily reconnect and restore low-beam function, although subsequent failures will occur.This condition does not affect high-beam headlights, marker lamps, turn signals or fog lamps.Simultaneous loss of low-beam headlights could reduce the driver's visibility, increasing the risk of a crash. The ODI report counts noted above, involving the loss of low beam headlights, represents those received at the time of GM's recall filing; however NHTSA has since received additional complaints.GM submitted similar complaints in response to the agency's information request.Among the complaints reported to NHTSA, five alleged minor crashes in which the vehicle ran off the road or into roadside objects due to the sudden loss of headlights.Two of these complaints alleged minor injuries and three alleged property damage.Several other reports to NHTSA alleged close calls due to the loss of lighting.GM states that it has received no reports of crashes, injuries or fatalities as a result of this condition. GM's recall action appears to adequately address the safety risks in the subject vehicles of concern to ODI.Accordingly, the investigation is closed.In addition to recalling the subject vehicles, GM is covering MY 2008-2013 Corvettes, which contain essentially the same UBEC, under a customer satisfaction campaign.ODI notes that these vehicles exhibit a lower likelihood of failure due to their comparatively shorter service life. The VOQs cited above can be viewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification numbers: 10400308, 10415603, 10415867, 10416531, 10421639, 10424391, 10424543, 10445971, 10451733, 10454919, 10460674, 10460750, 10463546, 10466342, 10466857, 10468128, 10469057, 10470616, 10471595, 10474350, 10474368, 10475257, 10486597, 10491670, 10496592, 10496788, 10498100, 10502059, 10505606, 10508507, 10510052, 10511467, 10511517, 10511576, 10511696, 10511699, 10511789, 10511837, 10511994, 10512072, 10512093, 10512154, 10512292, 10512341, 10512856, 10513422, 10514576, 10514802, 10514978, 10515162, 10515311, 10515821, 10519426, 10519879, 10520155, 10521036, 10521585, 10522260, 10523059, 10523064, 10523190, 10525646, 10531602, 10531631, 10532221, 10532439, 10533227, 10533251, 10533339, 10536835, 10537561, 10537612, 10538184, 10541749, 10542468, 10542540, 10542576, 10542708, 10542726, 10543187, 10543970, 10544083, 10544810, 10545441, 10545516, 10547343, 10547561, 10547600, 10548492, 10548588, 10548687, 10548982, 10549272, 10549487, 10550079, 10550260, 10551233, 10551867, 10551926, 10551978, 10552019, 10553258, 10554456, 10554573, 10556002, 10556433, 10556844, 10556984, 1

PE13013 · Loss Of Low Beam Headlights

Opened May 6, 2013 · Closed Aug 26, 2013

Status: closed (inferred from source dates) · Exterior Lighting; Exterior Lighting:headlights

The Office of Defects Investigation (ODI) opened this investigation based on 30 reports from consumers alleging that, after driving for a short time (5 to 30 minutes), both low beam headlights stopped working simultaneously and without warning. The low beam headlights remained inoperative for the remainder of the drive cycle, however no other lighting is affected.General Motors (GM) provided information in response to ODI's information request letter explaining that the loss of headlights is caused by a fractured low beam circuit wire in the underhood bussed electrical center (UBEC), a device that is similar to a fuse box. The UBEC is located in a high heat area near the engine, and the low beam circuit wire routing within the UBEC makes it susceptible to cyclical stress caused by thermal expansion.The investigation covers model years 2005-2007 Corvettes however ODI also has received four VOQs alleging the same condition in model year 2008 Corvettes. ODI is upgrading the investigation to an Engineering Analysis to further examine the consequences, frequency and scope of this problem. The ODI reports cited above can be reviewed at http://www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers.For MY 2005-2007: 10400308, 10415603, 10415867, 10416531, 10421639, 10424391, 10424543, 10445971, 10451733, 10454919, 10460674, 10460750, 10463546, 10466342, 10466857, 10468128, 10469057, 10470616, 10471595, 10474350, 10474368, 10475257, 10486597, 10491670, 10496592, 10496788, 10498100, 10502059, 10505606, 10508507, 10510052, 10511467, 10511517, 10511576, 10511696, 10511699, 10511789, 10511837, 10511994, 10512072, 10512093, 10512154, 10512292, 10512341, 10513422, 10514802, 10514978, 10515162, 10515311, 10515821, 10519426, 10519879, 10520155, 10521036, 10521585, 10522260, 10523064, 10523190, 10525646, 10531602, 10531631, 10532439, 10533227, 10533251, 10533339For MY 2008: 10512856, 10514576, 10523059, 10532221

Additional source detail variants (2)

Exterior Lighting

The Office of Defects Investigation (ODI) opened this investigation based on 30 reports from consumers alleging that, after driving for a short time (5 to 30 minutes), both low beam headlights stopped working simultaneously and without warning. The low beam headlights remained inoperative for the remainder of the drive cycle, however no other lighting is affected.General Motors (GM) provided information in response to ODI's information request letter explaining that the loss of headlights is caused by a fractured low beam circuit wire in the underhood bussed electrical center (UBEC), a device that is similar to a fuse box. The UBEC is located in a high heat area near the engine, and the low beam circuit wire routing within the UBEC makes it susceptible to cyclical stress caused by thermal expansion.The investigation covers model years 2005-2007 Corvettes however ODI also has received four VOQs alleging the same condition in model year 2008 Corvettes. ODI is upgrading the investigation to an Engineering Analysis to further examine the consequences, frequency and scope of this problem. The ODI reports cited above can be reviewed at http://www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers.For MY 2005-2007: 10400308, 10415603, 10415867, 10416531, 10421639, 10424391, 10424543, 10445971, 10451733, 10454919, 10460674, 10460750, 10463546, 10466342, 10466857, 10468128, 10469057, 10470616, 10471595, 10474350, 10474368, 10475257, 10486597, 10491670, 10496592, 10496788, 10498100, 10502059, 10505606, 10508507, 10510052, 10511467, 10511517, 10511576, 10511696, 10511699, 10511789, 10511837, 10511994, 10512072, 10512093, 10512154, 10512292, 10512341, 10513422, 10514802, 10514978, 10515162, 10515311, 10515821, 10519426, 10519879, 10520155, 10521036, 10521585, 10522260, 10523064, 10523190, 10525646, 10531602, 10531631, 10532439, 10533227, 10533251, 10533339For MY 2008: 10512856, 10514576, 10523059, 10532221

Exterior Lighting:headlights

The Office of Defects Investigation (ODI) opened this investigation based on 30 reports from consumers alleging that, after driving for a short time (5 to 30 minutes), both low beam headlights stopped working simultaneously and without warning. The low beam headlights remained inoperative for the remainder of the drive cycle, however no other lighting is affected.General Motors (GM) provided information in response to ODI's information request letter explaining that the loss of headlights is caused by a fractured low beam circuit wire in the underhood bussed electrical center (UBEC), a device that is similar to a fuse box. The UBEC is located in a high heat area near the engine, and the low beam circuit wire routing within the UBEC makes it susceptible to cyclical stress caused by thermal expansion.The investigation covers model years 2005-2007 Corvettes however ODI also has received four VOQs alleging the same condition in model year 2008 Corvettes. ODI is upgrading the investigation to an Engineering Analysis to further examine the consequences, frequency and scope of this problem. The ODI reports cited above can be reviewed at http://www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers.For MY 2005-2007: 10400308, 10415603, 10415867, 10416531, 10421639, 10424391, 10424543, 10445971, 10451733, 10454919, 10460674, 10460750, 10463546, 10466342, 10466857, 10468128, 10469057, 10470616, 10471595, 10474350, 10474368, 10475257, 10486597, 10491670, 10496592, 10496788, 10498100, 10502059, 10505606, 10508507, 10510052, 10511467, 10511517, 10511576, 10511696, 10511699, 10511789, 10511837, 10511994, 10512072, 10512093, 10512154, 10512292, 10512341, 10513422, 10514802, 10514978, 10515162, 10515311, 10515821, 10519426, 10519879, 10520155, 10521036, 10521585, 10522260, 10523064, 10523190, 10525646, 10531602, 10531631, 10532439, 10533227, 10533251, 10533339For MY 2008: 10512856, 10514576, 10523059, 10532221