Problems · by component

2004 Chevrolet Corvette fuel/propulsion system problems

52 owner complaints to NHTSA about the 2004 Chevrolet Corvette cite fuel/propulsion system, 24% of all 217 complaints for this model year.

Complaints
52
24% of all complaints
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
Reported by owners
01 —Owner reports

What owners say about the fuel/propulsion system

Verbatim from NHTSA complaints, newest first
“- 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”
Owner complaint to NHTSAFiled Aug 1, 2024Fuel/propulsion systemODI 11605841
“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?”
Owner complaint to NHTSAFiled Nov 24, 2023Fuel/propulsion systemODI 11556634
“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.”
Owner complaint to NHTSAFiled Apr 5, 2023Fuel/propulsion systemODI 11515690
“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.”
Owner complaint to NHTSAFiled Mar 13, 2023Fuel/propulsion systemODI 11511660
“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.”
Owner complaint to NHTSAFiled Oct 26, 2022Fuel/propulsion systemODI 11490919
“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.”
Owner complaint to NHTSAFiled Sep 10, 2022Fuel/propulsion systemODI 11483856

Showing 6 of 52 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Other 2004 Corvette problem areas