The backup camera will stay in 'night' brightness mode for 15 seconds while backing out of the garage into daylight. This makes the video screen usless until the 15 second delay is over. I have asked several times at the dealership since I purchased this vehicle new, and they say nothing can be done. Not only is this a huge safety issue but it also is an enviromental issue as may times I must wait in the driveway with the car needlessly idling until the 15 seconds is up. This is seems to be a simple software update to remove the delay when the car is in reverse.
The worst 2004 Buick Lesabre problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Electrical66
- Body19
- Airbags14
- Engine14
- Fuel system13
- Transmission12
- Lights8
- Tires8
- Visibility8
- Brakes7
- Seats6
- Suspension6
- Acceleration5
- Steering5
- Seat belts4
- Wheels2
- Driver assistance1
Specific symptoms reported on the 2004 Buick Lesabre
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2004 Buick Lesabre 460
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
- This Preliminary Information communication provides information to the technician about vehicles that have...
- This Preliminary Information communicates to the dealer the process for downloading or updating operating...
- This Preliminary Information communication provides information to the technician about vehicles that the...
- This Preliminary Information communication provides information to the technician about changing the tire...
- Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles
- GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities
- This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves...
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
2004 Buick Lesabre fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 3.8L 6‑cyl | FWD | 18 | 27 | 21 |
What 2004 Buick Lesabre owners say
Most recent owner complaints, unedited.
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 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.
Drove to the store, transmission was hard shifting and then wouldn't hardly move at all. Almost got hit three x!! Very tramatized. How is it that on just one of many web pages 400 people had this problem 140 complained about it! that's just one website! how has this problem not been fixed and recalled?
The contact owns a 2004 Buick LeSabre. The contact stated while driving 35 mph and depressing on the brake pedal, the brake pedal went straight to the floor and the vehicle gradually decreased in speed to a stop. There was an unknown warning light illuminated. The contact continued driving to his residence. The vehicle was taken to an independent mechanic to be diagnosed. The contact was informed that the brake lines were leaking brake fluid. The independent mechanic repaired the vehicle however, the failure reoccurred. The vehicle was taken back to the same independent mechanic and three additional brake lines were replaced. The vehicle was repaired however, the contact was concerned that after inspecting the vehicle himself, he became aware that one of the brake lines was rusted which might cause the failure to recur. The manufacturer was not made aware of the failure. The failure mileage approximately was 116,500.
Tl* the contact owns a 2004 buick lesabre. The contact stated while driving 50 MPH, the vehicle stalled with several warning lights illuminated. The vehicle was restarted however, the failure recurred intermittently. The contact believed that the failure was related to the power train. The vehicle was not taken to a dealer or an independent mechanic to be diagnosed. The vehicle had not been repaired as of yet. The manufacturer had not been informed of the failure. The failure mileage was unknown. The VIN was not available.
I continue smelling an oil-burning smell and my right turn signal continue to go out and I have replaced to blub over and over
When first starting up car and then press on the gas pedal, either in reverse or forward, there is a surge, like the cable is sticking. Not sure why, maybe due from age of car or an electronic control issue. The car has been garaged about 85% of its life.
The vehicle randomly accelerates as high as 50-60mph without touching the gas pedal. The car has to be thrown in neutral or stopped some place safe, at which point it revs up past 3000 RPM until the gas pedal is pressed to throttle it back down. The vehicle has done this in reverse while backing out of a driveway as well, which is extremely dangerous. It does not seem to do this upon starting or while it is warming up. It can be on any street or highway and at any speed when it starts revving high. The problem is intermittent, but clusters sometimes several days in a row as constant and then going a month without doing it at all. It does seem to be more likely to accelerate after hitting a dip (like near where a drain is in a parking lot) but that may be just coincidental. The car has been taken to two different mechanics on three separate occasions with a tune up done and the throttle body cleaned along with some other trouble-shooting with the throttle at a cost (thus far) of several hundred dollars. The vehicle is doing this so frequently in the last few days that is has become unsafe to drive.
The engine stalls and jerked when coming to a stop and trying to go the gears didn't shift like usual. Driving long distances it doesn't do this until you're driving and stopping every so often. Sometimes turning into a place the engine wouldn't go and almost caused crashes.
Compare the 2004 Buick Lesabre
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Questions about the 2004 Buick Lesabre
Is the 2004 Buick Lesabre reliable?
Owners have filed 162 complaints about the 2004 Buick Lesabre, close to a typical Lesabre model year.
What is the 2004 Buick Lesabre year score?
The 2004 Buick Lesabre scores 75 out of 100 (average). The score compares it with the other model years of the Buick Lesabre: 75 is a typical year, 50 means twice the usual complaints, and serious complaints and recalls lower it.
What is the most common problem with the 2004 Buick Lesabre?
Electrical system, with 66 complaints, typically around 60,000 miles. Next is body (19).
How many recalls does the 2004 Buick Lesabre have?
No recalls on record.
What gas mileage does the 2004 Buick Lesabre get?
Official estimates for the 2004 Buick Lesabre range from 21 mpg combined. The most efficient version (3.8L 6-cyl, FWD) gets 18 city and 27 highway.
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