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2004 Chevrolet Corvette

Owner reports · Recalls · Investigations

More warning signs than most Corvette years

Owner complaints for the 2004 Chevrolet Corvette are substantially higher than the model-year median of 29.

About this comparison →

When problems were reported

Mileage at the reported incident

180 reports with mileage · 37 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 System, Gasoline. Review the 95 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 52 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

4 crash reports1 fire reports2 injury reports

What owners actually said

217 reports
7,400 miles · Nov 7, 2008
Fuel System, Gasoline

THERE WAS A HEAVY GAS SMELL AND THE CHECK ENGINE LIGHT CAME ON. TOOK THE VEHICLE TO A CHEVROLET DEALER TO CORRECT. THEY SAID THE GAS TANK HAD A LEAK ON THE TOP OF THE TANK. I THOUGHT THIS STRANGE BUT HAD THEM REPLACE IT. THERE WAS MUCH BACK AND FORTH AND THE DEALER SAID HE WOULD GIVE ME THE TANK AS A CHEVROLET GOOD WILL GESTURE,…

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THERE WAS A HEAVY GAS SMELL AND THE CHECK ENGINE LIGHT CAME ON. TOOK THE VEHICLE TO A CHEVROLET DEALER TO CORRECT. THEY SAID THE GAS TANK HAD A LEAK ON THE TOP OF THE TANK. I THOUGHT THIS STRANGE BUT HAD THEM REPLACE IT. THERE WAS MUCH BACK AND FORTH AND THE DEALER SAID HE WOULD GIVE ME THE TANK AS A CHEVROLET GOOD WILL GESTURE, BUT I WOULD HAVE TO PAY LABOR. *TR

NHTSA ODI #10247959

55,000 miles · Nov 4, 2008
Air BagsEquipmentCrashInjury

#1 , I LOVE THE CHEVY 2004 CORVETTE IT IS A BEAUTY, INSIDE THE BRAIN OR COMPUTER , ITS A DANGER. ON AUG 12TH , I HAD AN ACCIDENT THAT DID NOT HAVE ANY FAILURE OF MY DRIVING ABILITIES AS PER THE FOLLOWING CODES THAT GM HAS HAD PROBLEMS WITH, AND HAVE MADE IT IMPOSSIBLE FOR A GM MECHANIC TO FIX, I DID NOT LOSE ANYTHING EXCEPT MONE…

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#1 , I LOVE THE CHEVY 2004 CORVETTE IT IS A BEAUTY, INSIDE THE BRAIN OR COMPUTER , ITS A DANGER. ON AUG 12TH , I HAD AN ACCIDENT THAT DID NOT HAVE ANY FAILURE OF MY DRIVING ABILITIES AS PER THE FOLLOWING CODES THAT GM HAS HAD PROBLEMS WITH, AND HAVE MADE IT IMPOSSIBLE FOR A GM MECHANIC TO FIX, I DID NOT LOSE ANYTHING EXCEPT MONEY AND RESPECT FROM GM. #2 I WENT TO AN INDEPENDENT CORVETTE RACE CAR AND MECHANICAL CORVETTE SPECIALIST THAT CONFIRMED THAT THE CODES ARE MEANT TO COME AND GO, MAKING IT IMPOSSIBLE AS PER A GM CERTIFIED MECHANIC , AND SERVICE ADVISOR, I'VE TAKEN MY 2004 CORVETTE TO TWICE AND HAVE BEEN CHARGED OVER 3K USD. VARA CHEVROLET MADE MANY ERRORS, NOT CHECKING A CODE COULD END IN A FATALITY , AS PER THE ABOVE I TALKED TO ABOUT ALL THE CODES I HAVE RECEIVED ON MY CAR, AND THE TRAGEDY IS THAT GM KNOWS THIS. I RECENTLY WAS ON A TRIP TO MIDLAND, TEXAS FROM CORPUS CHRISTI, NERVOUSLY I MADE IT WITH A INSPECTION DONE CORRECTLY, NOT IN THE MANNER DESCRIBED TO THE TEXAS DOT, I PUT 4 NEW TIRES IN WHICH I HAD TO DRIVE THIS VEHICLE FROM VARA TO APPROX. 20 MILES OF FREEWAY TO GET NEW REAR TIRES AS THEY WERE BALD, FOR SOME REASON,MY CAR IS LISTED BY QUICK CHECK, A VEHICLE INFORMATION SERVICE , THAT HAS NO PHONE NUMBERS THAT MY VEHICLE WAS REPORTED IN AN ACCIDENT ON AUG 12TH AND A THEFT, WHICH HAS A CASE NUMBER, THE POLICE SAID THERE WAS NO SUCH CASE, I HAVE THE COPY THAT WAS MAILED TO ME BY ODESSA ALL AMERICAN CHEVY , I ONLY WANT MY MONEY BACK , NO CORVETTE NEEDED. I WAS TOLD I WOULD BE CHARGED WITH HARASSMENT, BY ODESSA POLICE DEPT, AND I HAVE AVOIDED ANY PHONE CONTACT. IM NOT SURE WHAT HARASSMENT IS IN THE LEGAL SYSTEM, I KNOW NOW, I AM POWERLESS. PLEASE READ THE FOLLOWING CODES DIAGNOSED AFTER MY CAR FAILED ON SAT, AND 8 TIMES ON A TRIP LAST WEEK, I HAVE BEEN OUT OF POCKET SO MUCH MONEY, AND GM HAS EVEN ADMITTED THAT THIS IS A PROBLEM, CODE IS DTC C1287 OR C1288 CIRCUIT DESCRIPTION MY EMAIL IS HACKED PLEASE CONTACT . *TR

NHTSA ODI #10247631

55,000 miles · Sep 16, 2008
Electronic Stability ControlSteeringCrashInjury

TL*THE CONTACT OWNS A 2004 CHEVROLET CORVETTE. WHILE DRIVING 40 MPH ON SLICK PAVEMENT, THE TRACTION CONTROL WARNING LIGHT ILLUMINATED FOR APPROXIMATELY THREE SECONDS AND THEN DIMMED AT ONE POINT, THE CONTACT DEACTIVATED THE TRACTION CONTROL IN ORDER TO CONTROL THE VEHICLE. SUDDENLY, THE VEHICLE LOST COMPLETE POWER, AND BOTH TH…

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TL*THE CONTACT OWNS A 2004 CHEVROLET CORVETTE. WHILE DRIVING 40 MPH ON SLICK PAVEMENT, THE TRACTION CONTROL WARNING LIGHT ILLUMINATED FOR APPROXIMATELY THREE SECONDS AND THEN DIMMED AT ONE POINT, THE CONTACT DEACTIVATED THE TRACTION CONTROL IN ORDER TO CONTROL THE VEHICLE. SUDDENLY, THE VEHICLE LOST COMPLETE POWER, AND BOTH THE REAR DRIVER'S SIDE WHEEL AND STEERING WHEEL LOCKED UP. THE VEHICLE STRUCK THE MEDIAN ON THE REAR PASSENGER CORNER PANEL AND SPUN AROUND SEVERAL TIMES. THE CONTACT HAD BEEN EXPERIENCING ISSUES WITH THE VALVE STEMS LOSING PRESSURE. HE REFERENCED NHTSA CAMPAIGN ID NUMBERS 04V273000 (STEERING LINKAGES) AND 04V060000 (STEERING: COLUMN LOCKING:ANTI-THEFT DEVICE). THE CONTACT HAS PICTURES AVAILABLE. A POLICE REPORT WAS FILED. THE CURRENT AND FAILURE MILEAGES WERE 55,000. UPDATED 10/14/08 *BF UPDATED 10/23/08. *JB

NHTSA ODI #10242454

8,100 miles · Apr 29, 2008
Structure

TL*THE CONTACT OWNS A 2004 CHEVROLET CORVETTE. THE REMOVABLE TOP ON THE VEHICLE WAS LOOSE. WHILE DRIVING OVER A BUMP AT ANY SPEED, THE TOP SOUNDS AS IF IT WILL DETACH FROM THE VEHICLE. THE DEALER STATED THAT THERE WAS NO SAFETY RECALL ON THE REMOVABLE TOP. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 8,100.

NHTSA ODI #10226019

11,982 miles · Feb 23, 2008
Fuel System, GasolineFuel System, Other

GASOLINE LINES WERE RESIGNED IN LATE 03 INTO EARLY 04 CHEVY CORVETTES. THE RESULT WAS LEAKING GAS WHICH IS BOTH A SAFETY AND ENVIRONMENTAL HAZARD. GM DEALER REFUSED TO COVER BECAUSE DOM WAS 01/04 AND MILEAGE WAS 11982 WHEN LEAK WAS DISCOVERED. THEREFORE I HAD TO PAY INDEPENDENT AUTO REPAIR SERVICE $1945.45 THIS A MAJOR JOB. EX…

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GASOLINE LINES WERE RESIGNED IN LATE 03 INTO EARLY 04 CHEVY CORVETTES. THE RESULT WAS LEAKING GAS WHICH IS BOTH A SAFETY AND ENVIRONMENTAL HAZARD. GM DEALER REFUSED TO COVER BECAUSE DOM WAS 01/04 AND MILEAGE WAS 11982 WHEN LEAK WAS DISCOVERED. THEREFORE I HAD TO PAY INDEPENDENT AUTO REPAIR SERVICE $1945.45 THIS A MAJOR JOB. EXHAUST, TRANSMISSION, DEFECTIVE LEFT GAS TANK, ETC HAD TO BE DROPPED AND THE MOTOR TILTED TO REPLACE THE GAS LINES AND LEFT TANK. THIS A MAJOR PROBLEM AND GM FACTORY REP SAYS HE IS ONLY WILLING TO COVER $700. HELP. I HAVE ALL DOCUMENTATION INC PICS, LETTERS AND PARTS. *TR

NHTSA ODI #10218925

22,747 miles · Jan 12, 2008
Fuel System, Gasoline

CHECK ENGINE LIGHT WARNING. RIGHT SIDE FUEL TANK LEAKING. *TR

NHTSA ODI #10214569

19,772 miles · Jun 28, 2007
Fuel System, Gasoline

NOTICED A GASOLINE SMELL GETTING OUT OF CAR. PUDDLE OF GAS ON GROUND UNDER FUEL TANK. DEALER CHANGED OUT FUEL TANK. SERVICE WRITER SAID THE CROSS OVER PIPE HAD A DEFORMED FITTING. *AK .

NHTSA ODI #10194924

42,000 miles · May 21, 2007
Visibility

THERE WAS NO NOTICEABLE REASON FOR THE PASSENGER WINDOW TO FAIL. I DON'T HAVE CHILDREN THAT WOULD HAVE BEEN PLAYING WITH THE WINDOWS TO HAVE CAUSED THE FAILURE. THE PASSENGER WINDOW REGULATOR OR ASSOCIATED PARTS JUST CEASED WORKING. IN FACT I USE THE DRIVER'S SIDE WINDOW 5 TIMES AS OFTEN AS THE PASSENGER WINDOW, AND I HAVE NEV…

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THERE WAS NO NOTICEABLE REASON FOR THE PASSENGER WINDOW TO FAIL. I DON'T HAVE CHILDREN THAT WOULD HAVE BEEN PLAYING WITH THE WINDOWS TO HAVE CAUSED THE FAILURE. THE PASSENGER WINDOW REGULATOR OR ASSOCIATED PARTS JUST CEASED WORKING. IN FACT I USE THE DRIVER'S SIDE WINDOW 5 TIMES AS OFTEN AS THE PASSENGER WINDOW, AND I HAVE NEVER HAD A PROBLEM. THE FIRST TIME WAS IN 2005, AND A FEW DAYS AGO ON 5-18-07. *AK

NHTSA ODI #10191358

23,000 miles · Oct 18, 2006
Fuel System, Gasoline

I SMELLED GAS IN MY GARAGE FOR APPROXIMATELY 1 WEEK BUT FOUND NO LEAKS. WHILE FILLING UP AT GAS STATION I NOTICE A LARGE PUDDLE FORMING UNDER CAR AND SAW GAS LEAKING FROM TANK. DEALER SAID GAS LEAK WAS FOUND IN GAS TANK, CROSSOVER FUEL LINE AND TWO OTHER FUEL LINES. VERY DANGEROUS SITUATION. DEALER SAID MANUFACTURER DEFECT IN PA…

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I SMELLED GAS IN MY GARAGE FOR APPROXIMATELY 1 WEEK BUT FOUND NO LEAKS. WHILE FILLING UP AT GAS STATION I NOTICE A LARGE PUDDLE FORMING UNDER CAR AND SAW GAS LEAKING FROM TANK. DEALER SAID GAS LEAK WAS FOUND IN GAS TANK, CROSSOVER FUEL LINE AND TWO OTHER FUEL LINES. VERY DANGEROUS SITUATION. DEALER SAID MANUFACTURER DEFECT IN PARTS. TOOK 10 DAYS TO REPAIR AS THE FIRST TIME TANK WAS REPLACED THERE WAS NO FUEL PRESSURE AND HAD TO BE REDONE. *NM

NHTSA ODI #10171158

22,300 miles · Sep 14, 2006
Fuel System, Gasoline

SMELLED GAS FOR ABOUT A WEEK AND THEN NOTICED THAT THE CAR WHEN STARTED WAS LEAKING GAS. I TOOK IT TO MY LOCAL DEALER AND HE SAID AFTER INSPECTION THE GAS TANK WILL HAVE TO BE REPLACED. I HAVE BEEN WAITING A WEEK FOR THE REPLACEMENT BUT THE DEALER IS SAYING IT WILL BE ANOTHER WEEK MINIMUM. THEY CANNOT FIND THE TANK. *NM

NHTSA ODI #10168264

Official recalls

2

04V273000 · Steering:linkages

Jun 9, 2004

ON CERTAIN PASSENGER VEHICLES INVOLVED IN THIS CAMPAIGN, THE LOWER CONTROL ARM BALL STUD NUT/WASHER ASSEMBLIES WITH WASHERS WERE MADE OF THE WRONG MATERIAL. THE WASHERS MAY FRACTURE AND BECOME LOOSE OR FALL AWAY FROM THE VEHICLE, REDUCING CLAMP LOAD. SEPARATION OF THE CONTROL ARM BALL STUD AND STEERING KNUCKLE, DUE TO DISENGAGEMENT OF THE TAPERED ATTACHMENT AND RETAINING NUT, IS POSSIBLE.

Consequence & remedy

Consequence: IF THE CONTROL ARM SEPARATES FROM THE KNUCKLE, THE AFFECTED CORNER OF THE VEHICLE WILL DROP AND THE CONTROL ARM WOULD BE FORCED DOWNWARD, CONTACTING THE WHEEL. THE AFFECTED WHEEL COULD TILT OUTWARD AND CREATE A DRAGGING ACTION THAT WOULD TEND TO SLOW THE VEHICLE AND CREATE A TENDENCY FOR THE VEHICLE TO TURN IN THE DIRECTION OF THE AFFECTED WHEEL. IN EXTREME SITUATIONS, THE AFFECTED WHEEL ASSEMBLY COULD SEPARATE FROM THE VEHICLE. SEPARATION OF THE WHEEL ASSEMBLY WOULD ALSO SEVER THAT WHEEL;S HYDRAULIC BRAKE HOSE AND RESULT IN DIMINISHED BRAKING PERFORMANCE OF THE VEHICLE, WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL INSPECT THE BALL STUD JOINTS AND MEASURE THE TORQUE OF THE NUT FOR ALL FRONT LOWER CONTROL ARMS IN ALL MODELS AFFECTED AS WELL AS THE REAR LOWER CONTROL ARMS ON THE XLR AND CORVETTE. IF THE TORQUE IS NOT AT SPECIFICATION, THE DEALERS WILL REPLACE THE BALL STUD, THE KNUCKLE, AND THE NUT. IF THE TORQUE IS AT SPECIFICATION, THE DEALERS WILL REPLACE THE NUT/WASHER ASSEMBLY ONLY. THE RECALL WILL BEGIN ON AUGUST 25, 2004. OWNERS SHOULD CONTACT CADILLAC AT 1-866-982-2339 OR CHEVROLET AT 1-800-630-2438.

04V060000 · Steering:column LOCKING:ANTI-THEFT Device

Feb 9, 2004

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH ELECTRONIC COLUMN LOCK SYSTEMS (ECL), WHEN THE IGNITION SWITCH IS TURNED TO "LOCK," THE ECL SYSTEM PREVENTS TURNING OF THE STEERING SYSTEM. WHEN THE VEHICLE IS STARTED, THE ECL UNLOCKS THE STEERING SYSTEM. THE VEHICLE IS DESIGNED SO THAT IF THE COLUMN FAILS TO UNLOCK WHEN THE VEHICLE IS STARTED AND THE CUSTOMER TRIES TO DRIVE, THE FUEL SUPPLY WILL BE SHUT OFF SO THAT THE VEHICLE CANNOT MOVE WHEN THE VEHICLE CANNOT BE STEERED. IF VOLTAGE AT THE POWERTRAIN CONTROL MODULE IS LOW OR INTERRUPTED, HOWEVER, THE FUEL SHUT OFF MAY NOT OCCUR AND THE VEHICLE CAN BE ACCELERATED WHILE THE STEERING SYSTEM IS LOCKED. ALSO WHEN THE CONTROL SYSTEM SHOWS THAT THE ECL IS UNLOCKED AND THE VEHICLE IS BEING DRIVEN, THE LOCK PIN LOCATION CAN VARY. DEPENDING ON THE LOCATION OF THE LOCK PLATE RELATIVE TO THE SWITCH TRANSITION POINT, THERE COULD THEN BE CONTACT BETWEEN THE LOCK PLATE AND PIN CAUSING THE STEERING TO LOCK WHILE DRIVING .

Consequence & remedy

Consequence: IF THIS OCCURS, A CRASH COULD OCCUR WITHOUT WARNING.

Remedy: ON VEHICLES EQUIPPED WITH AN AUTOMATIC TRANSMISSION, THE DEALER WILL DISABLE THE STEERING COLUMN LOCK BY REMOVING THE COLUMN LOCK PLATE. WHEN THE IGNITION KEY IS REMOVED, THE TRANSMISSION SHIFTER WILL LOCK BUT THE STEERING COLUMN WILL NOT LOCK. ON VEHICLES EQUIPPED WITH A MANUAL TRANSMISSION, THE DEALER WILL REPROGRAM THE POWERTRAIN CONTROL MODULE, PERFORM A DIMENSIONAL CHECK OF THE COLUMN LOCK AND, IF NECESSARY, REPLACE THE LOCK PLATE. THE STEERING COLUMN ON THESE VEHICLES WILL CONTINUE TO LOCK WHEN THE KEY IS REMOVED. OWNER NOTIFICATION TO OWNERS OF 1997 VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSIONS BEGAN ON APRIL 26, 2004. OWNERS OF 1998 THROUGH 2004 VEHICLES (EXCEPT 1997-1998 MANUAL TRANSMISSION VEHICLES) WILL BE NOTIFIED BEGINNING ON AUGUST 2, 2004. THE REMAINING OWNERS (1997-1998 MANUAL TRANSMISSION VEHICLES) WILL BE NOTIFIED LATER IN 2004, WHEN PARTS ARE AVAILABLE. OWNERS SHOULD CONTACT CHEVROLET AT 1-800-630-2438.

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

PE10015 · Fuel Tank Leak

Opened May 12, 2010 · Closed Sep 10, 2010

Status: closed (inferred from source dates) · Fuel System, Gasoline; Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings; Fuel System, Gasoline:storage; Fuel System, Gasoline:storage:tank Assembly; Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap

In its June 30, 2010 response to ODI's Information Request letter, General Motors (GM) identified the leak source as cracks in either the fuel tank cross-over tube quick connector (connector) and/or the hot-plate weld joint of the connector to the tank.The root causes are attributed to errors in connector material processing, variations in the welding process, and high stresses placed on the driver's side connector during vehicle use.GM also identified the scope of the subject vehicles involved to be those produced from approximately October 22, 2003 through March 19, 2004.GM does not believe the cracks represent an unreasonable risk to motor vehicle safety based on factors that include; low rate of fuel leaking to the ground, detectable fuel odor, the cracks are at the top of the tank, leaks are detectable during refueling, small quantities of fuel that leaks out, and no associated property damage or personal injury claims.On August 13, 2010, GM issued a Special Coverage Adjustment to remedy fuel tank quick connector leaks and extend the warranty for this issue to 10 years or 100,000 miles in certain 2004 Chevrolet Corvette and Cadillac XLR vehicles.Vehicle owners will be notified by mail of the adjustment and will also be entitled to reimbursement for previously paid repairs covered under the adjustment.(See file for, SERVICE BULLETIN 10150: SPECIAL COVERAGE ADJUSTMENT-FUEL TANK QUICK CONNECTOR LEAK).The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency reserves the right to take further action if warranted by the circumstances.

Additional source detail variants (5)

Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

In its June 30, 2010 response to ODI's Information Request letter, General Motors (GM) identified the leak source as cracks in either the fuel tank cross-over tube quick connector (connector) and/or the hot-plate weld joint of the connector to the tank.The root causes are attributed to errors in connector material processing, variations in the welding process, and high stresses placed on the driver's side connector during vehicle use.GM also identified the scope of the subject vehicles involved to be those produced from approximately October 22, 2003 through March 19, 2004.GM does not believe the cracks represent an unreasonable risk to motor vehicle safety based on factors that include; low rate of fuel leaking to the ground, detectable fuel odor, the cracks are at the top of the tank, leaks are detectable during refueling, small quantities of fuel that leaks out, and no associated property damage or personal injury claims.On August 13, 2010, GM issued a Special Coverage Adjustment to remedy fuel tank quick connector leaks and extend the warranty for this issue to 10 years or 100,000 miles in certain 2004 Chevrolet Corvette and Cadillac XLR vehicles.Vehicle owners will be notified by mail of the adjustment and will also be entitled to reimbursement for previously paid repairs covered under the adjustment.(See file for, SERVICE BULLETIN 10150: SPECIAL COVERAGE ADJUSTMENT-FUEL TANK QUICK CONNECTOR LEAK).The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency reserves the right to take further action if warranted by the circumstances.

Fuel System, Gasoline

In its June 30, 2010 response to ODI's Information Request letter, General Motors (GM) identified the leak source as cracks in either the fuel tank cross-over tube quick connector (connector) and/or the hot-plate weld joint of the connector to the tank.The root causes are attributed to errors in connector material processing, variations in the welding process, and high stresses placed on the driver's side connector during vehicle use.GM also identified the scope of the subject vehicles involved to be those produced from approximately October 22, 2003 through March 19, 2004.GM does not believe the cracks represent an unreasonable risk to motor vehicle safety based on factors that include; low rate of fuel leaking to the ground, detectable fuel odor, the cracks are at the top of the tank, leaks are detectable during refueling, small quantities of fuel that leaks out, and no associated property damage or personal injury claims.On August 13, 2010, GM issued a Special Coverage Adjustment to remedy fuel tank quick connector leaks and extend the warranty for this issue to 10 years or 100,000 miles in certain 2004 Chevrolet Corvette and Cadillac XLR vehicles.Vehicle owners will be notified by mail of the adjustment and will also be entitled to reimbursement for previously paid repairs covered under the adjustment.(See file for, SERVICE BULLETIN 10150: SPECIAL COVERAGE ADJUSTMENT-FUEL TANK QUICK CONNECTOR LEAK).The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency reserves the right to take further action if warranted by the circumstances.

Fuel System, Gasoline:storage

In its June 30, 2010 response to ODI's Information Request letter, General Motors (GM) identified the leak source as cracks in either the fuel tank cross-over tube quick connector (connector) and/or the hot-plate weld joint of the connector to the tank.The root causes are attributed to errors in connector material processing, variations in the welding process, and high stresses placed on the driver's side connector during vehicle use.GM also identified the scope of the subject vehicles involved to be those produced from approximately October 22, 2003 through March 19, 2004.GM does not believe the cracks represent an unreasonable risk to motor vehicle safety based on factors that include; low rate of fuel leaking to the ground, detectable fuel odor, the cracks are at the top of the tank, leaks are detectable during refueling, small quantities of fuel that leaks out, and no associated property damage or personal injury claims.On August 13, 2010, GM issued a Special Coverage Adjustment to remedy fuel tank quick connector leaks and extend the warranty for this issue to 10 years or 100,000 miles in certain 2004 Chevrolet Corvette and Cadillac XLR vehicles.Vehicle owners will be notified by mail of the adjustment and will also be entitled to reimbursement for previously paid repairs covered under the adjustment.(See file for, SERVICE BULLETIN 10150: SPECIAL COVERAGE ADJUSTMENT-FUEL TANK QUICK CONNECTOR LEAK).The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency reserves the right to take further action if warranted by the circumstances.

Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap

In its June 30, 2010 response to ODI's Information Request letter, General Motors (GM) identified the leak source as cracks in either the fuel tank cross-over tube quick connector (connector) and/or the hot-plate weld joint of the connector to the tank.The root causes are attributed to errors in connector material processing, variations in the welding process, and high stresses placed on the driver's side connector during vehicle use.GM also identified the scope of the subject vehicles involved to be those produced from approximately October 22, 2003 through March 19, 2004.GM does not believe the cracks represent an unreasonable risk to motor vehicle safety based on factors that include; low rate of fuel leaking to the ground, detectable fuel odor, the cracks are at the top of the tank, leaks are detectable during refueling, small quantities of fuel that leaks out, and no associated property damage or personal injury claims.On August 13, 2010, GM issued a Special Coverage Adjustment to remedy fuel tank quick connector leaks and extend the warranty for this issue to 10 years or 100,000 miles in certain 2004 Chevrolet Corvette and Cadillac XLR vehicles.Vehicle owners will be notified by mail of the adjustment and will also be entitled to reimbursement for previously paid repairs covered under the adjustment.(See file for, SERVICE BULLETIN 10150: SPECIAL COVERAGE ADJUSTMENT-FUEL TANK QUICK CONNECTOR LEAK).The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency reserves the right to take further action if warranted by the circumstances.

Fuel System, Gasoline:storage:tank Assembly

In its June 30, 2010 response to ODI's Information Request letter, General Motors (GM) identified the leak source as cracks in either the fuel tank cross-over tube quick connector (connector) and/or the hot-plate weld joint of the connector to the tank.The root causes are attributed to errors in connector material processing, variations in the welding process, and high stresses placed on the driver's side connector during vehicle use.GM also identified the scope of the subject vehicles involved to be those produced from approximately October 22, 2003 through March 19, 2004.GM does not believe the cracks represent an unreasonable risk to motor vehicle safety based on factors that include; low rate of fuel leaking to the ground, detectable fuel odor, the cracks are at the top of the tank, leaks are detectable during refueling, small quantities of fuel that leaks out, and no associated property damage or personal injury claims.On August 13, 2010, GM issued a Special Coverage Adjustment to remedy fuel tank quick connector leaks and extend the warranty for this issue to 10 years or 100,000 miles in certain 2004 Chevrolet Corvette and Cadillac XLR vehicles.Vehicle owners will be notified by mail of the adjustment and will also be entitled to reimbursement for previously paid repairs covered under the adjustment.(See file for, SERVICE BULLETIN 10150: SPECIAL COVERAGE ADJUSTMENT-FUEL TANK QUICK CONNECTOR LEAK).The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.The agency reserves the right to take further action if warranted by the circumstances.

EA02031 · Steering Column Lockup

Opened Nov 15, 2002 · Closed Mar 11, 2004

Status: closed (inferred from source dates) · Steering; Steering:column; Steering:column LOCKING:ANTI-THEFT Device

IN 2001, GENERAL MOTORS (GM) ISSUED CUSTOMER SERVICE CAMPAIGNS 1044 AND 1044A TO ADDRESS A CONDITION WHERE THE STEERING COLUMN WOULD FAIL TO UNLOCK DURING THE INITIAL KEY-IN AND START-UP IN CERTAIN MY 1998-2000 CORVETTE VEHICLES.HOWEVER, ODI CONTINUED TO RECEIVE COMPLAINTS CONCERNING STEERING COLUMN LOCKUP ON CORVETTE VEHICLES.AS A RESULT, PE02-054 WAS OPENED AND LATER UPGRADED TO EA02-031 FOR MY 1997-2001 SUBJECT VEHICLES.ODI'S ANALYSIS IDENTIFIED CONCERNS WITH POST-REPAIR FAILURES IN VEHICLES SERVICED THROUGH THE CAMPAIGNS, AS WELL AS, FAILURES IN MY 1997-2003 SUBJECT VEHICLES NOT INCLUDED IN THE CAMPAIGNS.(NOTE: THE MANUFACTURER FAILURE DATA ABOVE IS LIMITED TO MY 1997-2003 VEHICLES THROUGH 10/17/2003.)ON FEBRUARY 6, 2004, GM NOTIFIED NHTSA OF A SAFETY DEFECT IN MY 1997-2004 CORVETTE VEHCLES EQUIPPED WITH MANUAL TRANSMISSIONS AND MY 1997-2000 CORVETTE VEHICLES WITH AUTOMATIC TRANSMISSIONS.THE NOTIFICATION STATED THAT IF THE VOLTAGE AT THE POWERTRAIN CONTROL MODULE (PCM), WHICH WAS DESIGNED TO SHUT DOWN THE FUEL SUPPLY WHEN THE STEERING COLUMN FAILED TO UNLOCK AND THE CUSTOMER TRIED TO DRIVE THE VEHICLE, IS LOW OR INTERRUPTED, THE FUEL SHUT OFF MAY NOT OCCUR.AS A RESULT, THE CUSTOMER COULD DRIVE THE VEHICLE WHILE THE STEERING COLUMN WAS LOCKED CAUSING THE DRIVER TO LOSE STEERING CONTROL AND POSSIBLY CRASH WITHOUT WARNING.GM WILL INSTRUCT OWNERS TO BRING THEIR VEHICLES TO A DEALER TO HAVE THE PCM REPROGRAMMED FOR MANUAL TRANSMISSION VEHICLES AND THE ELECTRIC COLUMN LOCK DISABLED FOR AUTOMATIC TRANSMISSION VEHICLES.ODI WILL MONITOR THE EFFECTIVENESS OF THE REMEDY IN THE MANUAL TRANSMISSION VEHICLES AND TAKE FURTHER ACTION IF WARRANTED.

Additional source detail variants (3)

Steering:column

IN 2001, GENERAL MOTORS (GM) ISSUED CUSTOMER SERVICE CAMPAIGNS 1044 AND 1044A TO ADDRESS A CONDITION WHERE THE STEERING COLUMN WOULD FAIL TO UNLOCK DURING THE INITIAL KEY-IN AND START-UP IN CERTAIN MY 1998-2000 CORVETTE VEHICLES.HOWEVER, ODI CONTINUED TO RECEIVE COMPLAINTS CONCERNING STEERING COLUMN LOCKUP ON CORVETTE VEHICLES.AS A RESULT, PE02-054 WAS OPENED AND LATER UPGRADED TO EA02-031 FOR MY 1997-2001 SUBJECT VEHICLES.ODI'S ANALYSIS IDENTIFIED CONCERNS WITH POST-REPAIR FAILURES IN VEHICLES SERVICED THROUGH THE CAMPAIGNS, AS WELL AS, FAILURES IN MY 1997-2003 SUBJECT VEHICLES NOT INCLUDED IN THE CAMPAIGNS.(NOTE: THE MANUFACTURER FAILURE DATA ABOVE IS LIMITED TO MY 1997-2003 VEHICLES THROUGH 10/17/2003.)ON FEBRUARY 6, 2004, GM NOTIFIED NHTSA OF A SAFETY DEFECT IN MY 1997-2004 CORVETTE VEHCLES EQUIPPED WITH MANUAL TRANSMISSIONS AND MY 1997-2000 CORVETTE VEHICLES WITH AUTOMATIC TRANSMISSIONS.THE NOTIFICATION STATED THAT IF THE VOLTAGE AT THE POWERTRAIN CONTROL MODULE (PCM), WHICH WAS DESIGNED TO SHUT DOWN THE FUEL SUPPLY WHEN THE STEERING COLUMN FAILED TO UNLOCK AND THE CUSTOMER TRIED TO DRIVE THE VEHICLE, IS LOW OR INTERRUPTED, THE FUEL SHUT OFF MAY NOT OCCUR.AS A RESULT, THE CUSTOMER COULD DRIVE THE VEHICLE WHILE THE STEERING COLUMN WAS LOCKED CAUSING THE DRIVER TO LOSE STEERING CONTROL AND POSSIBLY CRASH WITHOUT WARNING.GM WILL INSTRUCT OWNERS TO BRING THEIR VEHICLES TO A DEALER TO HAVE THE PCM REPROGRAMMED FOR MANUAL TRANSMISSION VEHICLES AND THE ELECTRIC COLUMN LOCK DISABLED FOR AUTOMATIC TRANSMISSION VEHICLES.ODI WILL MONITOR THE EFFECTIVENESS OF THE REMEDY IN THE MANUAL TRANSMISSION VEHICLES AND TAKE FURTHER ACTION IF WARRANTED.

Steering:column LOCKING:ANTI-THEFT Device

IN 2001, GENERAL MOTORS (GM) ISSUED CUSTOMER SERVICE CAMPAIGNS 1044 AND 1044A TO ADDRESS A CONDITION WHERE THE STEERING COLUMN WOULD FAIL TO UNLOCK DURING THE INITIAL KEY-IN AND START-UP IN CERTAIN MY 1998-2000 CORVETTE VEHICLES.HOWEVER, ODI CONTINUED TO RECEIVE COMPLAINTS CONCERNING STEERING COLUMN LOCKUP ON CORVETTE VEHICLES.AS A RESULT, PE02-054 WAS OPENED AND LATER UPGRADED TO EA02-031 FOR MY 1997-2001 SUBJECT VEHICLES.ODI'S ANALYSIS IDENTIFIED CONCERNS WITH POST-REPAIR FAILURES IN VEHICLES SERVICED THROUGH THE CAMPAIGNS, AS WELL AS, FAILURES IN MY 1997-2003 SUBJECT VEHICLES NOT INCLUDED IN THE CAMPAIGNS.(NOTE: THE MANUFACTURER FAILURE DATA ABOVE IS LIMITED TO MY 1997-2003 VEHICLES THROUGH 10/17/2003.)ON FEBRUARY 6, 2004, GM NOTIFIED NHTSA OF A SAFETY DEFECT IN MY 1997-2004 CORVETTE VEHCLES EQUIPPED WITH MANUAL TRANSMISSIONS AND MY 1997-2000 CORVETTE VEHICLES WITH AUTOMATIC TRANSMISSIONS.THE NOTIFICATION STATED THAT IF THE VOLTAGE AT THE POWERTRAIN CONTROL MODULE (PCM), WHICH WAS DESIGNED TO SHUT DOWN THE FUEL SUPPLY WHEN THE STEERING COLUMN FAILED TO UNLOCK AND THE CUSTOMER TRIED TO DRIVE THE VEHICLE, IS LOW OR INTERRUPTED, THE FUEL SHUT OFF MAY NOT OCCUR.AS A RESULT, THE CUSTOMER COULD DRIVE THE VEHICLE WHILE THE STEERING COLUMN WAS LOCKED CAUSING THE DRIVER TO LOSE STEERING CONTROL AND POSSIBLY CRASH WITHOUT WARNING.GM WILL INSTRUCT OWNERS TO BRING THEIR VEHICLES TO A DEALER TO HAVE THE PCM REPROGRAMMED FOR MANUAL TRANSMISSION VEHICLES AND THE ELECTRIC COLUMN LOCK DISABLED FOR AUTOMATIC TRANSMISSION VEHICLES.ODI WILL MONITOR THE EFFECTIVENESS OF THE REMEDY IN THE MANUAL TRANSMISSION VEHICLES AND TAKE FURTHER ACTION IF WARRANTED.

Steering

IN 2001, GENERAL MOTORS (GM) ISSUED CUSTOMER SERVICE CAMPAIGNS 1044 AND 1044A TO ADDRESS A CONDITION WHERE THE STEERING COLUMN WOULD FAIL TO UNLOCK DURING THE INITIAL KEY-IN AND START-UP IN CERTAIN MY 1998-2000 CORVETTE VEHICLES.HOWEVER, ODI CONTINUED TO RECEIVE COMPLAINTS CONCERNING STEERING COLUMN LOCKUP ON CORVETTE VEHICLES.AS A RESULT, PE02-054 WAS OPENED AND LATER UPGRADED TO EA02-031 FOR MY 1997-2001 SUBJECT VEHICLES.ODI'S ANALYSIS IDENTIFIED CONCERNS WITH POST-REPAIR FAILURES IN VEHICLES SERVICED THROUGH THE CAMPAIGNS, AS WELL AS, FAILURES IN MY 1997-2003 SUBJECT VEHICLES NOT INCLUDED IN THE CAMPAIGNS.(NOTE: THE MANUFACTURER FAILURE DATA ABOVE IS LIMITED TO MY 1997-2003 VEHICLES THROUGH 10/17/2003.)ON FEBRUARY 6, 2004, GM NOTIFIED NHTSA OF A SAFETY DEFECT IN MY 1997-2004 CORVETTE VEHCLES EQUIPPED WITH MANUAL TRANSMISSIONS AND MY 1997-2000 CORVETTE VEHICLES WITH AUTOMATIC TRANSMISSIONS.THE NOTIFICATION STATED THAT IF THE VOLTAGE AT THE POWERTRAIN CONTROL MODULE (PCM), WHICH WAS DESIGNED TO SHUT DOWN THE FUEL SUPPLY WHEN THE STEERING COLUMN FAILED TO UNLOCK AND THE CUSTOMER TRIED TO DRIVE THE VEHICLE, IS LOW OR INTERRUPTED, THE FUEL SHUT OFF MAY NOT OCCUR.AS A RESULT, THE CUSTOMER COULD DRIVE THE VEHICLE WHILE THE STEERING COLUMN WAS LOCKED CAUSING THE DRIVER TO LOSE STEERING CONTROL AND POSSIBLY CRASH WITHOUT WARNING.GM WILL INSTRUCT OWNERS TO BRING THEIR VEHICLES TO A DEALER TO HAVE THE PCM REPROGRAMMED FOR MANUAL TRANSMISSION VEHICLES AND THE ELECTRIC COLUMN LOCK DISABLED FOR AUTOMATIC TRANSMISSION VEHICLES.ODI WILL MONITOR THE EFFECTIVENESS OF THE REMEDY IN THE MANUAL TRANSMISSION VEHICLES AND TAKE FURTHER ACTION IF WARRANTED.