Five problems related to other fuel system have been reported for the 2004 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Buick Lesabre based on all problems reported for the 2004 Lesabre.
Fuel vapor system leaks gas fumes into car. Replaced all fuel lines, pulled tank, renewed canister. 10 months later fumes are again entering car cabin. 105,000 total miles.
Car has hard shift's that get worse when the car is up to temperature. Fuel gauge show's false reading. Two window regulators failed.
Fuel gage not working properly. When needle gets between half and a quarter, it bounces back and forth from empty to full. Then at a quarter full, it goes to empty and stays there. You are never sure how much gas you really have and can cause the vehicle to stop suddenly. Happens when in motion and still on all roads.
First fuel gage would not work cost $400. 00 to replace system now my millage works when it wants can/t alway tell how fast I am going then all of a suden it will work.
J & k mitchell casey, IL. 62420 purchased on 4/11/2014, 98,104 mileage. Headlamps go off at nite driving, very unnerving, fuel gage, haywire from the start, while driving, engine would accellerate when turning right. Swaying/suspension, when turning, driving down the road, reported this many times and taken into dealer. . However, never taken care of. Only thing fixed was solenoid.
| Other Fuel System problems | |
| Other Fuel System Fuel Gauge problems | |
| Other Fuel System Tank Assembly problems | |
| Other Fuel System Pump problems |