Other Fuel System Hoses Lines/piping, And Fittings Problems of GMC Envoy

GMC Envoy owners have reported 12 problems related to other fuel system hoses lines/piping, and fittings (under the other fuel system category). The most recently reported issues are listed below.

1 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2004 GMC Envoy

Failure Date: 12/20/2019

I just had my brakes serviced and my bushings changed, but my abs light still comes on. Also when I go to brake the car starts to shake and I'm going the speed limit. The engine has a rough idle, and shuts off when at a complete stop and when the vehicle is in motion. I've had many things replaced on the vehicle, such as purge valve, gas cap. Charcoal canister and fuel tank. In the engine the spark plugs were changed as well as the coil packs and the fuel injectors. Along with the camshaft sensor. Still getting p0455 and po0014. Won't pass smog can't register vehicle, but my only means of transportation. 2004 GMC Envoy xuv slt 4dr 2wd.

See all problems of the 2004 GMC Envoy 🔎.

2 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2004 GMC Envoy

Failure Date: 09/01/2016

Vehicle has had strong odor or raw fuel coming from driving side wheel well. Had mechanic check this out and I was told this has a fuel leak near the fuel filter / filler neck and possible gas tank issue which is close to the exhaust pipe. This is a known issue from gm owners but recall has not been advised. Informed gm of issue on 10/26 but they will not fix. This will cost upwards of $1100-$1600 to fix.

3 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2005 GMC Envoy

Failure Date: 08/09/2016

Fuel leaked everywhere had to replace the fuel pipe, hose and more pipes. Representatives at GMC adviced me that other vehicles with the same tank has recalls and my vehicle should be part of the recall! I called GMC multiple times and they opened and closed the case without any investigation as they promised! I paid $991. 55 for something that should have been covered in a recall. I believe it is recall id 12v459000 just based on my internet searches. GMC is denying me an investigation! please help me one case # opened with GMC was 8-2291690149 I don't know where I can get my $991. 55 back and GMC keeps brushing me off and dismissing me. It is terrible!.

See all problems of the 2005 GMC Envoy 🔎.

4 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2007 GMC Envoy

Failure Date: 03/04/2016

My fuel gage suddenly stopped working on my 2007 GMC Envoy. It read that I had 1/4 tank left, so headed to the gas station on a city street. I turned the Envoy off, for about a 15 minute stop, and when I turned it back on, the gage said it was empty. I filled the tank, and it still said it was empty, and the light is on. About 25 miles later, the gage popped up to 1/4 tank , but quickly dropped back down to read as empty again. The light stays on now. All other gauges on the dashboard work properly. The check engine light also came on, and is still on. I made sure my gas cap was on properly, and it was. I just purchased this vehicle on 12-30-15, so I do not know if there were any previous issues . My 2007 Envoy had 61,061 miles on it when this occurred, on 3-4-16.

See all problems of the 2007 GMC Envoy 🔎.

5 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2004 GMC Envoy

Failure Date: 08/01/2014

About 9-10 months ago started noticing a fuel smell around back of truck. Replaced gas cap, but the odor continued. Inquired at local dealer, but was told they could not determine the cause. Tried a local mechanic that I had used before, but at that time, they claimed they found no cause either. On my third trip to local mechanic, was informed that there is a crack in my filler/gas tank causing the smell. Finally they found the cause only to inform me that now my truck is beyond the mileage and/or date of the 'recall' that I was never informed about by GMC about my gas tank, and it will only cost "about" $1200 to replace my gas tank. I've resided in the same home well longer than I've owned my truck, so my home address, phone number and email are all still the same as they were then, and had no notification that their was any type of recall on my truck. Have tried emailing and snail mailing GMC on many numerous occasions to see if I could get any help with the unknown of recall, but have yet to receive any answer whats so ever from them at all. Obviously, if I had the disposable income, I would not be pursuing another solution, but like many, I continue to live paycheck to paycheck and my truck is the main lifeline to maintain what little I can provide. If you could pass along any information about possible recall assistance I can receive, it would be greatly appreciated. Thank you.

6 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2004 GMC Envoy

Failure Date: 03/05/2014

I purchased the vehicle March of 2014 from sunset motors in coeur d alene, id. The following day the car died and I took it back to the dealer where they told me the fuel pump needed replaced; which they replaced. I left the dealership after the repair was completed and filled my gas tank when I began to smell a strong odor of gas. I pulled away from the pump and looked under the vehicle to see gas leaking from what appeared to be the fuel tank. I took it back to the dealership and they said that the neck of the gas tank was cracked and they would repair it. I left with the vehicle after sunset motors stated the repair was done on the gas tank. The check engine light came on the following day. The code was reading p0455 large evap leak. I have tried replacing the gas cap as recommended by autozone where I took the vehicle to have the code read. The light continued to come on over the course of months. I recently took it to aamco after my vehicle started vibrating while in idle where they informed me that the crack in the neck of the fuel tank was still apparent and fuel tank needed replaced. After doing research I have found this is a common problem for this vehicle and gm had offered to extend the warranty when research into safety was done previously which was accepted and no recall was done. Gm has stated the warranty has expired. I feel that the leak in the neck of the fuel tank is a manufactures defect as there is no known reason for a crack to happen in the fuel tank. Like I said previously I have found numerous reports of this happening to others with the same vehicle. I feel that it is a safety concern and fear the possibilities of what could happen to my vehicle with myself and young children in the vehicle until I am able to afford to replace the fuel tank. I would appreciate this being looked in to and the safety around the defect.

7 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2004 GMC Envoy

Failure Date: 07/22/2013

My GMC's service engine soon light went on and I took into the shop. They stated that there is a fuel issue for the fuel cap and that the fuel tank needs to be replaced because it leaks. This is a manufacturers defect and this part should never "wear out" over time or due to the number of miles driven. GMC needs to stand behind their vehicle and replace this part for free!.

8 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2004 GMC Envoy

Failure Date: 06/01/2012

Check engine light came on. Had auto parts store check it and said could be the fuel cap. Put new fuel cap on and after a while the light came back on. I looked under the vehicle but saw nothing out of the ordinary. The light would go off for a while then back on. I bought a second fuel cap. Had same results. Now after an internet search I find out the fuel tanks can leak around the filler spout on the tank. I looked at mine and it was seeping. But gm. Website says there is no recall for my vehicle.

9 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2002 GMC Envoy

Failure Date: 04/02/2012

Everything started April last year and its one thing after another since. First my engine started stalling, while driving. One incident, I lost half a tank of gas within a 15 minute ride, which I have a 17 gallon tank. Then while driving on an expressway, it suddenly dropped from 70 to 20 before I could get over two lanes to get out of the way of traffic. Ive cleaned the throttle body, ive cleaned the camshaft actuator, ive replaced the air filter, fuel filter, and the oil twice within a 8 month period, and yet it still continues to stall. Now I recently change the water pump to see if that would help, even though my car was not over heating, now its stalling even worse; I cant even make it through a drive through without having to start it twice. Second and even scarrier issue, I hit pot hole one day and before I could make 15 miles, I heard grinding. A cv joint had to be replaced, then two days after that the other cv joint broke off and broke my front axle disconnect assembly. Did I hit anybody? no thank god I was in the right hand lane and could get over without hitting anyone or causing injury to myself. Ive replaced both cv joints and the assembly now and even did the struts while I was at it, but have also been told I need control arms now. And still my car is stalling, grinding when I turn and I cant get the check engine light to clear long enough to get it inspected. My drivers side windshield works when it wants to and now the car is starting to vibrate unbelievably. Ive kept my oil changed, ive kept my filters changed, ive never taken this thing off road and have had it over 7 years and just in the last year I have dumped more money in this car than I have since ive owned it.

See all problems of the 2002 GMC Envoy 🔎.

10 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2005 GMC Envoy

Failure Date: 02/13/2009

Fuel gauge malfunction. I filled the tank of my vehicle, 2005 GMC Envoy xl, I ran out of gas going up an inclined level of a parking garage two stories underground during rush hour in d. C. I could have easily let my SUV run into the vehicle behind me but, I was fortunate to react quickly and avoid harm's way. The problem with gauge is it will read full when empty at times and; shortly thereafter, you have total failure of the gauge - it will no longer properly read or register how much gas one has in their fuel tank. I thought that this might be a limited problem to a few suvs manufactured by GMC but, after doing research of several car forums internet sites I discovered that there are thousands of people who have purchased a gm with the exact same problem - including some vehicles older than the year 2000. What recourse do we as consumers have , if any? the possibility oif damage or a vehicle crash was avoided, as I reacted quickly to avoid near-disaster with another vehicle , or even, worse, hitting a natural gas pipe in the parking garage.

11 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2003 GMC Envoy

Failure Date: 10/27/2008

My service engine light came on and then I started detecting a odor of gasoline. The order grew stronger and then I got the "special notice", but not a recall about the corrosion in the fuel tank. When I took the car into the dealer, I was told that this was not the problem and that it was a crack at the filler pipe on the gas tank and that this was not covered. I asked what could cause this and they could not give me an answer. My car only has 49,000 miles and is in excellent shape, except for all the recall items. I believe that GMC should fix this problem, not only it is costly to fix, but it is very dangerous to be driving like this. And reading the complaints, it sounds like several others have the same issue.

See all problems of the 2003 GMC Envoy 🔎.

12 Other Fuel System Hoses Lines/piping, And Fittings problem of the 2004 GMC Envoy

Failure Date: 10/17/2007

My Envoy has had the check engine light on for years, and the smell of gas, went to GMC and they said need new gas cap, didn,t work, went to another car repair need new gas cap, same thing over and over again, every month on my onstar report, said I had emission problems, they tested the car, looks like it could be you need a new gas cap. . . . . A few months ago my GMC would not start, call aaa to pick up Envoy and take in the charles shop near my home. . . . As the auto was being put on the trailer, I saw gas dripping from the area of the gas tank. . . . Went to charles repair to them about what I saw and explained that for you I have been trying to find out what was wrong with the gas cap, and the smell of gas. . . Well the checked it out and found my gas tank had a crack in it and I would need a new gas tank cost around $900. 00, I paid them for the starting problem that they fixed and took the GMC home, I live in florida and I was reading the Sunday paper and there is an article, about GMC recalls, about how the warm weather states having a problem with a plastic part might crack and cause a fuel leak. . Well this is what happened to my GMC, how do I get my car repaired by GMC, what can I do to get it fixed, I only put $20 to $30 of gas at a time ,in the car because I don't want gas leaking and might cause a fire. Help me please.


Other Common Other Fuel System related problems of GMC Envoy


Fuel Economy of Envoy Vehicles
Envoy Service Bulletins
Envoy Safety Recalls
Envoy Defect Investigations