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Fuel systemPart report

2004 GMC Envoy Fuel system Problems

Complaints
67about this part
Share
18%of 367 total for the year
Median mileage
107,300miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 67 complaints about the fuel system of the 2004 GMC Envoy, 18% of the 367 complaints for this model year. Where a mileage was given, the median is 107,300 miles. 2 a fire, according to the filers.

Example complaints

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

“Filler neck on gas tank has fractured causing gas vapors and possibly gas to escape the tank. I have been driving the vehicle with this condition present but have just received a notice from Gmc indicating that they are aware of the problem but my vehicle is outside of the window they will cover for repairs.”

NHTSA complaint #10807222, filed 2015-11, 4 miles

“While driving on the street on my way home from work , I could smell gas... Got out and saw a visible leak coming from the gas tank.. I proceeded to look this problem up, and found out this is a reoccurring problem with this vehicle .”

NHTSA complaint #11265284, filed 2019-10, 230,000 miles

“Recently, when the A/C or heater is turned on, the smell of fuel comes thru the air vents. It is a strong odor which last for a few minutes to sometimes longer. I have to put the windows down in order to not get dizzy or get a headache. The vehicle be in motion or still for this to happen. Mileage is around 95,000. I've heard it's a cracked fuel line or fuel tank and read many complaints about the same; therefore, why no recall?”

NHTSA complaint #11039900, filed 2017-10, 95,000 miles

“The transmission started to slip, noticed it starting to have issues getting up to proper speed without slipping and trying to stall, and was told by previous owner whom I'm purchasing it from that there is a possible issue with the transfer case as well, as it engages it's 4 wheel drive without me touching it, tried to service the transmission and put fresh fluid and a new filter in to see if it would help and now it can only go as fast as 40 to 55 before it starts to slip pretty bad. …”

NHTSA complaint #11281475, filed 2019-11, 196,425 miles

“I will cut the car on and reduced engine power light comes on and the car idols hard then cuts off while driving . I read on internet alit of GM vehicles have this problem just wondering is there a recall? Also check engine light and reduced engine power light will not cut off.”

NHTSA complaint #10618481, filed 2014-08, 154,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
200916%
200811%
20078037%
200618051%
200522646%
20046718%
20039424%
20025612%
2001120%
200015%

Other parts of the 2004 GMC Envoy

Electrical system
164 complaints
Exterior lighting
39 complaints
Air bags
30 complaints
Visibility (wipers, defrost, mirrors)
20 complaints
Engine cooling
19 complaints
Body and structure
18 complaints
Engine
16 complaints
Vehicle speed control
16 complaints
Transmission and drivetrain
15 complaints
Brakes
14 complaints
Other or unknown
11 complaints
Seat belts
10 complaints

← All problems reported for the 2004 GMC Envoy

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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