FaultScore

2004 Chevrolet Corvette fuel system problems

151 of the 257 complaints about the 2004 Chevrolet Corvette are about the fuel system — 59% of everything reported for this model year. Half of the failures with a mileage on record happened before 34,000 miles.

F

151

Complaints

0

Crashes

0

Fires

0

Injuries

Exactly what failed

Fuel System, Gasoline 78 51.7%
Fuel/Propulsion System 52 34.4%
Tank Assembly 12 7.9%
Fuel Pump 2 1.3%
Hoses, Lines/Piping, AND Fittings 2 1.3%
Storage 2 1.3%
Fuel System, Other 1 0.7%
Hoses, Lines/Piping, AND Fittings 1 0.7%
Filler Pipe AND CAP 1 0.7%

Fuel & Propulsion across every Chevrolet Corvette year

1997 12 1.1%
1998 18 1.6%
1999 14 1.2%
2000 23 2.0%
2001 32 2.8%
2002 19 1.7%
2003 11 1.0%
2004 151 13.3%
2005 24 2.1%
2006 50 4.4%
2007 118 10.4%
2008 377 33.3%
2009 82 7.2%
2010 49 4.3%
2011 49 4.3%
2012 29 2.6%
2013 48 4.2%
2014 13 1.1%
2016 14 1.2%

What owners said

Filed with NHTSA, in their own words.

Parrish, FL

FUEL/PROPULSION SYSTEM

- Fuel tank leaks - gasoline puddles under car, heavy fumes - Fire / explosion hazard - Confirmed by local mechanic as existing problem in that year - Inspected and confirmed by selling dealer - trying to repair - No auto warning, smell of fumes and gas on garage floor day after delivery of car

NHTSA complaint #11605841 — an unverified report by a vehicle owner.

Euless, TX

FUEL/PROPULSION SYSTEM

A month after I purchased the car with approximately 40k miles, I took the car in for an oil change at the dealership and was told there was a major leak in the left fuel tank and at the crossover tube. This leaking fuel is leaking onto the exhaust. It would cost at least $4,000 to repair. I can not afford this. It is too dangerous to drive. I have no other car. Supposedly, my vin number is 200 numbers away from being included in the recall for the same issue and that you have 43 pages of complaints about. Did I mention that the crossover tube is a backordered part because so many are needed because when you pull the current one out, it breaks and a new one is needed?

NHTSA complaint #11556634 — an unverified report by a vehicle owner.

South Lyon, MI

FUEL/PROPULSION SYSTEM

Fuel tank leaking/fumes. Appeara to be crossover tube connection connecting the 2 tanks.

NHTSA complaint #11542550 — an unverified report by a vehicle owner.

at 44,000 miles Hoosick Falls, NY

FUEL SYSTEM, GASOLINE

The contact owns a 2004 Chevrolet Corvette. The contact stated while driving approximately 35 MPH, the odor of gasoline was detected by the contact and his wife. The contact stated no warning light was illuminated. The contact stated that the odor of gasoline was strongest in the cabin after refueling the vehicle to a full tank. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that a cross fill tube needed to be installed. The vehicle had been repaired. The contact stated that the gasoline odor was again detected while driving at various speeds. The contact researched online and related the failure to NHTSA Action Number: PE10015 (Fuel System, Gasoline). The manufacturer had not been informed of the failure. The failure mileage was approximately 44,000.

NHTSA complaint #11536947 — an unverified report by a vehicle owner.

Pacific, MO

FUEL/PROPULSION SYSTEM

In 2011 Chevrolet acknowledged an issue with the fuel system as the the attached letter states. I was not the owner of the vehicle in 2011 and since the issue was not elevated to an official recall it did not show up on the car fax report and I thus was unaware of this potential safety hazard. My car has now developed all the symptoms of the fuel tank leak with fumes in the car and gas dripping on the garage floor when parked. Although my car only has 30,000 miles the end date for GM to provide repair was August 11, 2011. The significant risk to passengers, the car, and my home when the car is parked in the attached garage is unacceptable as caused by a faulty engineered fuel modification in this model year. The fuel leak is both a safety and environmental risk and should warrant a recall and GM to mitigate the costs. Their liability for a faulty engineered system should not have a time limit.

NHTSA complaint #11515690 — an unverified report by a vehicle owner.

San Tan Valley, AZ

FUEL/PROPULSION SYSTEM

Purchased the vehicle in 2015. That same purchased date I filled the vehicle with fuel. The following day my garage was totally covered with gas fumes. No tech could find the problem. On Feb 22 2023 while filling up, gas was pouring out the bottom left side . This is very dangerous. Come to find out that many others have had the same problem. There is a manufacturer defect of the gas tank housing tube . I cannot drive the vehicle because it’s to dangerous and to costly to repair.

NHTSA complaint #11511660 — an unverified report by a vehicle owner.

Rehoboth, MA

FUEL/PROPULSION SYSTEM

Drivers side fuel tank/system leak Leaking fuel in this area can/will result in a catastrophic fire which could lead to injury or death The problem just occurred but is a common problem for this generation Z06 Corvette The odd thing is no warning light, check engine light or messages displayed, just the smell of fuel and 18 inch puddle on the floor beneath the drivers side fuel tank. The fuel level according to the gauge is 1/2 tank.

NHTSA complaint #11490919 — an unverified report by a vehicle owner.

Rocky Point, NC

FUEL/PROPULSION SYSTEM

I have owned this vehicle the last 6 years. When the amount of fuel is over one-half tank, there is an abnormal odor of fuel. When pulling into the garage, there's fuel leaking if over one-half tank. Once the engine is cut off the fuel leak ceases. To control the issue, I keep the fuel level at less than one-half tank. A certified local mechanic determined the fuel tank and crossover tube cross connector needed to be replaced. The vehicle has not been repaired. The mechanic stated the failure was related to NHTSA Action Number: PE10015 (Fuel System, Gasoline). The approximate failure mileage was 26,500, when i bought the car. The mechanic stated that GM did issue a service bulletin around 2010 stating that GM would make repairs if the failure occurred within 10 years/100,000 miles. The local GM dealer will not repair my vehicle since it is out of time frame window. It's not fair to those who bought the car after the 10-year cutoff point. or do not drive these vehicles very much.

NHTSA complaint #11483856 — an unverified report by a vehicle owner.

at 41,000 miles Plainfield, IL

FUEL SYSTEM, GASOLINE

The contact owns a 2004 Chevrolet Corvette. The contact stated while driving at slow speeds and approaching a stop, an abnormal odor of fuel was detected. The contact noticed there was fuel leaking in the garage. The vehicle was taken to the local dealer where it was diagnosed that the fuel tank and crossover tube cross connector needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but no additional assistance was provided. The contact stated the failure was related to NHTSA Action Number: PE10015 (Fuel System, Gasoline). The approximate failure mileage was 41,000. The contact stated that the vehicle was repaired and is seeking reimbursement from the manufacturer for the cost.

NHTSA complaint #11480624 — an unverified report by a vehicle owner.

Irwin, PA

FUEL/PROPULSION SYSTEM

Left side fuel tank developed a leak- this is a problem known to GM- they offered warranty repairs for ten years-I purchased the vehicle after this additional warranty had expired- my complaint is this is a known defective part which I would replace at my expense however GM has discontinued this part- I feel that while GM will no longer cover the cost of parts and labor the replacement parts should be available

NHTSA complaint #11431425 — an unverified report by a vehicle owner.

Clarksville, TN

FUEL/PROPULSION SYSTEM

The vehicle has a fuel leak. I just purchased this vehicle a few weeks ago, it's 16 years old and has only 36,000 miles on it. It smelled terribly of fuel when I purchased it. I had the vehicle looked at and it has a fuel leak where the quick connectors connect to the fuel tanks. Anyhow, there's a special coverage adjustment which extended the warranty to 10 yrs/100,000 miles. I'm obviously outside of those parameters, but I feel that since the manufacturer admitted fault and stated that my particular VIN is affected, they should be held accountable for fixing a safety issue with my vehicle. How they got away with issuing a special coverage adjustment for such an issue rather than a simple recall is beyond me.

NHTSA complaint #11430320 — an unverified report by a vehicle owner.

Roaring Spring, PA

FUEL/PROPULSION SYSTEM

leaking left fuel tank

NHTSA complaint #11428797 — an unverified report by a vehicle owner.

Napa, CA

FUEL/PROPULSION SYSTEM

Have been in contact with 2 employees from GM, called and left voicemails and sent emails. No reply after it was requested that I take the Corvette to my local dealership for diagnosis. The ECL motor is not working property, causing the steering wheel to lock up and fuel supply to shut off. Sent attachment with diagnosis; however, no reply. GM indicated that this was previously fixed, but it obviously was not. My assertion is that there should not be a expiration date on safety recalls, and the ECL motor is not working properly creating a very dangerous situation. This happens every time that I drive the car. There have been several instances of me starting the car, pulling into traffic, and then the car shuts down. It has been very scary as I pull the key and wait 10 seconds to restart the car. Sometimes I have to do it twice. It is my contention that GM should be responsible for fixing this problem that was previously identified by GM as an issue/concern.

NHTSA complaint #11425762 — an unverified report by a vehicle owner.

at 36,000 miles Lane, OK

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

THE CONTACT OWNS A 2004 CHEVROLET CORVETTE. THE CONTACT STATED WHILE DRIVING 35 MPH, THE CONTACT SMELLED AN ABNORMAL FUEL ODOR COMING FROM THE ENGINE COMPARTMENT. THERE WAS NO WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TOWED TO THE LOCAL DEALER TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE FUEL TANK CROSSOVER PIPE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT YET REPAIRED. THE CONTACT RELATED THE ISSUE TO AN UNKNOWN MANUFACTURER’S RECALL. THE MANUFACTURER WAS INFORMED OF THE FAILURE BUT OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 36,000.

NHTSA complaint #11417590 — an unverified report by a vehicle owner.

at 22,000 miles Seguin, TX

FUEL/PROPULSION SYSTEM

GAS SMELL COMING FROM REAR OF CAR AFTER DRIVING. NO VISIBLE LEAKS, BUT LEAKING FUEL VAPOR.

NHTSA complaint #11412827 — an unverified report by a vehicle owner.

at 98,000 miles Gilbert, AZ

FUEL/PROPULSION SYSTEM

GASOLINE LEAK FROM A CROSSOVER PIPE CONNECTION CONNECTING THE TWO GAS TANKS. DRIPPIG RAW FWEL ONTO A HOT EXHAUST SYSTEM AND TRANSMISSION. COMMOM PROBLEM ON TNIS YEAR AND MODEL. REPAIR WAS COVERED FOR FIRST 10 YEARS AND 100,000 MILES BY MANUFACTURER. STILL AND ISSUE WITH CARS NOT REPAIRED.

NHTSA complaint #11375339 — an unverified report by a vehicle owner.

at 17,550 miles Bellefonte, PA

FUEL/PROPULSION SYSTEM

THE FUEL TANK LEAKS WHEN THE ENGINE IS RUNNING. IN 2010, THIS CONDITION RESULTED IN AN ADDITIONAL WARRANTY FOR THE ISSUE THAT EXPIRED IN 2014, BUT I HAVE A LOWER MILEAGE CAR (LESS THAN 18,000 MILES) SO THE ISSUE DID NOT OCCUR UNTIL NOW. THE PROBLEM EMERGED SUDDENLY AFTER FULLY REFILLING THE FUEL TANK RECENTLY.

NHTSA complaint #11240867 — an unverified report by a vehicle owner.

at 39,000 miles Volcano, HI

FUEL/PROPULSION SYSTEM

TL* THE CONTACT CALLED ON BEHALF OF AN OWNER OF A 2004 CHEVROLET CORVETTE. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC DUE TO A FUEL LEAK. THE MECHANIC DETERMINED THAT THE PLASTIC OPENING OF THE FUEL TANK, WHICH CONNECTED A PRIMARY TANK TO THE SECONDARY TANK HOSE, WAS FRACTURED AND FUEL WAS LEAKING. THE VEHICLE NEEDED A NEW FUEL TANK AND CROSSOVER COMPONENTS. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 39,000.

NHTSA complaint #11233462 — an unverified report by a vehicle owner.

at 67,400 miles Marietta, GA

FUEL/PROPULSION SYSTEM

I BOUGHT A 2004 CORVETTE USED WITH 67K MILES ON IT. THE DEALERSHIP HAD ONLY FILLED THE TANK TO LESS THAN HALF FULL.,AFTER MY FIRST FILL UP GAS POURED OUT FROM UNDERNEATH, BEHIND DRIVERS SIDE TIRE. I PAID $ 16,500 FOR THE CAR , SO I TOOK IT BACK TO DEALER AND THEY SAID THEY WOULD REPAIR. AFTER ABOUT 10 DAYS I WENT TO DEALER AND NOTICED THE CAR HAD NOT EVEN MOVED. HE SAID THEY DID NOT KNOW HOW TO FIX IT AND THEY HAD ANOTHER DEALERSHIP IN ANOTHER STATE THAT THEY WOULD NEED TO TAKE IT TO. I LEFT WITH THE CAR UNREPAIRED.IS THERE ANYTHING I CAN DO ? I BELIEVE IT IS A RECALL ON THE CROSSOVER TUBE AND THE RECALL HAS EXPIRED. CLOSE TO A $1500 TO $1800 REPAIR

NHTSA complaint #11207398 — an unverified report by a vehicle owner.

at 76,000 miles Deland, FL

FUEL/PROPULSION SYSTEM

THERE IS A KNOWN LEAK IN THE LEFT FUEL TANK. MY VEHICLE HAS SYMPTOMS BUT WAS NEVER FIXED. VEHICLE IS 15 YEARS OLD BUT ONLY 76,000 MILES.

NHTSA complaint #11205396 — an unverified report by a vehicle owner.

at 42,000 miles Jacksonville, FL

FUEL/PROPULSION SYSTEM

ONE DAY I NOTICED THAT MY GARAGE HAD A STRONG GAS SMELL. OVER TIME, I REALIZED THAT IF MY GAS TANK WAS APPROX. BELOW 1/3 FULL IT DID NOT SMELL. CHEVROLET INFORMED ME IT WAS COVERED FOR 100,000 MILES/10 YEARS WHICHEVER COMES FIRST. HOWEVER, I NEVER KNEW A RECALL COULD HAVE A TIME LIMIT BECAUSE OBVIOUSLY THIS IS A SAFETY ISSUE. I WROTE CHEVROLET A CERTIFIED LETTER DESCRIBING MY PROBLEM WITH NO RESPONSE. THIS IS A COMMON PROBLEM WHICH IS CONFIRMED BY LOOKING AT YOUR SITE.

NHTSA complaint #11163612 — an unverified report by a vehicle owner.

Kings MTN, NC

FUEL/PROPULSION SYSTEM

GASOLINE VAPORS ARE LEAKING FROM FUEL VENT AND TRANSFER LINES, CREATING AN EXPLOSION HAZARD. THE PROBLEM IS MORE OF AN ISSUE WHEN PARKED ALLOWING A SPARK TO IGNITE THE FUEL VAPORS.

NHTSA complaint #11123592 — an unverified report by a vehicle owner.

at 25,000 miles Puyallup, WA

FUEL/PROPULSION SYSTEM

STRONG FUEL SMELL AFTER FILLING THE GAS TANK. GOES AWAY ONCE TANK IS LESS THAN 1/2 FULL AS READ BY THE GAUGE.

NHTSA complaint #11115825 — an unverified report by a vehicle owner.

at 11,400 miles Round Rock, TX

FUEL/PROPULSION SYSTEM

AFTER FILLING THE GAS TANK STRONG GAS SMELL COMING FROM FILL AREA BUT NO VISIBLE FUEL LEAK THE GAS SMELL DOES NOT GO AWAY AFTER DAYS AND MANY MILES DRIVEN.

NHTSA complaint #11111900 — an unverified report by a vehicle owner.

at 88,010 miles Bakersfiels, CA

FUEL/PROPULSION SYSTEM

TAKATA RECALL VISIBLE GASOLINE LEAKAGE AFTER VEHICLE HASN'T BEEN PARKED OVER A PERIOD OF MONTHS. THEN I BEGAN TO TAKE NOTES OF WHAT , WHEN , WHERE THIS LEAK WAS OCCURRING, I WOULD FILL THE TANK, PARK THE AUTO IN THE GARAGE . THE NEXT TIME I USED THE VEHICLE, A NOTICEABLE GAS ODOR, SPOT ON THE GARAGE FLOOR WAS NOTED. I STARTED TO PLACE A CARDBOARD UNDER THE FRONT END TO MORE READILY BE ABLE TO OBSERVE THE SUBSTANCE LEAKING. THE ODOR WAS UNMISTAKABLE. SEVERAL OCCURRENCES N SPOTTING IS EVIDENT AFTER HAVING PARKED IN MY GARAGE . THE AUTO WAS PARKED OVERNIGHT IN MY GARAGE. I AM LISTING THE LATEST CALENDAR DATE AND PHOTO. I HAVE OTHER DATES IN MY NOTEPAD. 2) MY SEATBELT OCCASIONALLY WILL NOT LOCK. I HEAR THE CLICK OF A SEATBELT LOCK THEN UPON DRIVING AWAY FROM MY HOME ~ ,25 MILES ~ MY SEATBELT UNLOCKED THROUGH NO FAULT OF MY OWN. 3) AIRBAG CANNOT BE CHECKED FOR EFFECTIVENESS .

NHTSA complaint #11102924 — an unverified report by a vehicle owner.

at 14,936 miles Clarksville, TN

FUEL/PROPULSION SYSTEM

AFTER FILLING UP MY VEHICLE, DROVE HOME SAT IN DRIVEWAY FOR A FEW MINUTES, ADJUSTED RADIO STATIONS, I SMELLED A STRONG ODOR OF GAS, TURN VEHICLE OFF STILL SMELLING GAS, LOOKED UNDER DRIVER'S SIDE OF VEHICLE AND SEEN A PUDDLE OF FLUID, PUT MY FINGER IN IT AND IT WAS GAS!, I'M THINKING NOW THAT'S WHY THE USED CAR DEALERSHIP ONLY PUT A HALF A TANK OF GAS IN IT! PURCHASED THIS 2004 CORVETTE BACK IN MARCH 2018 HAVE ONLY PUT 60 MILES ON IT, IT NOW ONLY HAS 14,936 MILES ON IT! WHAT COULD HAVE HAPPENED IF I PARKED THE CAR IN SHOPPING CENTER PARKING LOT, WITH A CIGARETTE THAT JUST BEEN THROWN DOWN?

NHTSA complaint #11083869 — an unverified report by a vehicle owner.

at 74,100 miles Bokeelia, FL

FUEL/PROPULSION SYSTEM

PUT 15 GALLONS OF GAS INTO TANK, IMMEDIATELY NOTICED GAS SMELL INSIDE CAR AND OUTSIDE, DROVE APPROXIMATELY 10 MILES AND SMELL INCREASED. STOPPED CAR AND IMMEDIATELY SAW GAS DRIPPING IN FRONT OF LEFT REAR TIRE AND FORMING A PUDDLE, STOPPED DRIPPING AFTER 5 MINUTES OR SO. DROVE TO HOME AND LET SIT UNTIL MORNING, HAD CAR TOWED TO CHEVROLET DEALER THAT MORNING. TOLD BY DEALER THAT GAS TANK IS CRACKED AND CROSSOVER PIPE IS DEFECTIVE. REPAIRS TO BE NEAR $3000.

NHTSA complaint #11055553 — an unverified report by a vehicle owner.

Hutto, TX

FUEL/PROPULSION SYSTEM

FUEL LEAKING FROM FUEL TANK WHEN I FUEL

NHTSA complaint #11035770 — an unverified report by a vehicle owner.

at 20,000 miles Vancouver, WA

FUEL/PROPULSION SYSTEM

FUEL TANK CROSSOVER TUBE HAS A CRACK. I FOUND A SPECIAL COVERAGE #10150 THE NHTSA ISSUE IN AUGUST 2010, BUT HAS EXPIRED. I CONTACTED GM AND ASKED FOR ASSISTANCE, TO WHICH THEY REFUSED. MY CAR HAS 20K MILES ON IT. I HAVE PERFORMED ALL MAINTENANCE, KEEP IT METICULOUSLY CLEAN AND NOT DRIVE IT RECKLESSLY. IF I FILL UP THE CAR THERE IS A NOTICEABLE FUEL LEAK TO THE POINT THERE IS A PUDDLE UNDER THE CAR. AT THIS POINT I CANNOT DRIVE THE CAR FOR FEAR OF FIRE AND THE CAR WILL NOT PASS AN EMISSION TEST. I PURCHASED THE CAR IN ALASKA IN 2009 WITH 9K MILES ON IT. I NEVER RECEIVED ANY INFO REGARDING THE NHTSA #10150 SPECIAL COVERAGE. THE ESTIMATED COSTS OF REPAIR IS BETWEEN $3000 TO $4500. IS THERE ANY ASSISTANCE THE NHTSA CAN PROVIDE?

NHTSA complaint #11034036 — an unverified report by a vehicle owner.

at 21,000 miles Desert Aire, WA

FUEL/PROPULSION SYSTEM

GASOLINE SMELL

NHTSA complaint #11032589 — an unverified report by a vehicle owner.

Other 2004 Chevrolet Corvette problems

← Full 2004 Chevrolet Corvette report