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Fuel systemPart report

2004 Chevrolet Avalanche 1500 Fuel system Problems

Complaints
5about this part
Share
3%of 144 total for the year
Median mileage
114,135miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the fuel system of the 2004 Chevrolet Avalanche 1500, 3% of the 144 complaints for this model year. Where a mileage was given, the median is 114,135 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Fuel tank vent valve has failed making it difficult to fill the tank with gasoline. When trying to fill the tank, the pump will continuously shut off. Opening the gas tank cap also releases quite a bit of air . Approximate cost to replace the vent valve/solenoid will be $210.00 which includes 2 hours of labor. Repair facility stated they were currently experiencing many requests to repair this same issue on GM vehicles.”

NHTSA complaint #10221553, filed 2008-03, 84,270 miles

“The contact owns a 2004 Chevrolet AVALANCHE 1500. The contact stated that fuel fumes emitted into the interior of the vehicle. The contact stated that the ABS warning lamp flashed randomly and the brake pedal became extremely difficult to depress to stop the vehicle. The seat belts failed to work properly to secure and retract. The vehicle was taken to a repair shop and the fuel lines were replaced; however, the failure recurred. The dealer replaced the cables associated with the tailgate. …”

NHTSA complaint #10724271, filed 2015-06, 30,000 miles

“The contact owns a 2004 Chevrolet AVALANCHE 1500. The contact stated that the engine failed to start and the fuel gauge displayed that the fuel tank was empty. The contact also noticed a strong fuel odor inside the vehicle. The contact went to the fuel station and the fuel odor became stronger while adding fuel to the vehicle. The contact inspected the vehicle and found that fuel was leaking in the middle of the subframe under the front driver's side. The contact drove the vehicle home. The manufacturer and dealer were not contacted. The vehicle was not diagnosed or repaired. …”

NHTSA complaint #11151912, filed 2018-11, 170,000 miles

“The contact owns a 2004 Chevrolet AVALANCHE 1500. The contact stated that when the vehicle was turned off, fuel leaked from the fuel lines and a fuel odor emitted into the vehicle without warning. In addition, the contact stated that the brake pedal became extremely difficult to depress as the ABS warning light illuminated. The contact also mentioned that the seat belts failed to secure and retract properly. The vehicle was taken to an independent mechanic where it was diagnosed that the fuel pump modular assembly, module kit and fuel tank needed to be replaced. …”

NHTSA complaint #10809066, filed 2015-12, 144,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
201313%
200765%
2006513%
20051411%
200453%
200342%
200264%

Other parts of the 2004 Chevrolet Avalanche 1500

Electrical system
53 complaints
Brakes
39 complaints
Air bags
12 complaints
Steering
10 complaints
Body and structure
7 complaints
Vehicle speed control
7 complaints
Tires
6 complaints
Transmission and drivetrain
5 complaints
Engine
4 complaints
Other or unknown
4 complaints
Seat belts
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints

← All problems reported for the 2004 Chevrolet Avalanche 1500

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology