Seven problems related to fuel pump have been reported for the 2004 GMC Envoy. The most recently reported issues are listed below.
2004 GMC Envoy. Customer requested fuel sending unit to be replaced. Upon speaking with other Envoy owners this is a common occurrence in corrosion areas, namely nova scotia. The leak was found after owner smelled a constant gas odor around the back driver wheel well. When the gas tank was taken down for inspection the modular reservoir assembly, which contained the fuel pump, developed corrosion of the fuel fee/return pipes after an extended period of time. The modular reservoir assembly had to be entirely replaced on September 28, 2010. The vehicle only had 88,546km.
2004 GMC Envoy. Consumer requests reimbursement for fuel module replacement in October of 2008, the consumer received a notification that some 2004 model year GMC Envoy vehicles operated in one of the corrosion areas such as new york. The fuel tank modular reservoir assembly, which contained the fuel pump, could develop corrosion of the fuel fee/return pipes after an extended period of time. The consumer stated she kept the letter in case she had a problem in the future. On August 10, 2010, she started smelling a constant strong gas smell inside and outside of the vehicle. When the consumer went to the dealer for her scheduled appointment, the manager pointed out that the notice stated that GMC would only provide an extended coverage within 10 years of the date the vehicle was originally placed in service or up to 120,000 miles. The consumers vehicle had 124,979 miles on it at the date of service. The consumer contacted several managers at GMC to see if she would qualify for reimbursement for the known issue, but was denied on each call.
The contact owns a 2004 GMC Envoy. When driving the vehicle at any speed the contact noticed an overpowering gasoline odor coming from interior and exterior the vehicle. The vehicle was taken to an authorized dealer where the cpc and module kit where replaced. There were no prior warnings. The current and failure mileage was 124,000. Updated 11/19/10 updated 11/12/10.
2004 Envoy with approx. 47,000 . Had to replace fuel tank due to fracture around filler neck and replace oxygen sensor . Was informed extended warranty on fuel tank modular reservoir assembly which contains the fuel pump did not include filler neck I had to pay 1'551. 16 dollars for repair.
The contact owns a 2004 GMC Envoy. The odor of gas was present in the vehicle at a stop sign. The dealer stated that the fuel pump corroded with rust causing the pump to spray fuel to the top, penetrate in the undercarriage, and the exhaust system. The contact assumed the cost of $444 to replace the fuel pump. The manufacturer advised him that there is no related recall. The current and failure mileages were 42,500. Updated 02-14-08 the consumer stated the labor cost was in the amount of $220 extra. Updated 02/14/08.
2004 GMC Envoy fuel pump module flange corrosion, causing leak onto top of gas tank and exhaust.
2004 Envoy xl VIN [xxx] started as fuel smell, now leaking in the area where fuel pump attach's to tank milage 126224. Information redacted pursuant to the freedom of information act (foia), 5 u. S. C. 552(b)(6).