Other Fuel System Problems of Buick Regal - part 1

Buick Regal owners have reported 43 problems related to other fuel system (under the other fuel system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Buick Regal based on all problems reported for the Regal.

1 Other Fuel System problem of the 2019 Buick Regal

Failure Date: 03/06/2024

Hello, I am the original owner of my 2019 Buick Regal sportback which shows a "shift to park message when I attempt to shut off the car and the car shifter is in the park position. I am unable to turn off lights, radio, or accessories. This condition runs down the battery and prevents me from starting the car as the shifter stays locked in position unless the car is running. This should be covered under the gm drivetrain warranty. Please help.

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2 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 09/21/2023

Preparing to park into a parking space in an off street parking lot the vehicle forcefully and rapidly accelerated on its' own and crashed into a fence. I was not accelerating. I attempted to stop the car using the brakes but they did not engage quickly enough to stop the rapid, forceful, and without warning acceleration. Buick has been contacted about the defect. Buick ran extensive diagnostics on the car and denies there is a defect. Police came to the scene and advised that given the 2 other incidents that I have experienced, the car is unsafe to drive given potential damage to others. A police report was filed.

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3 Other Fuel System problem of the 2003 Buick Regal

Failure Date: 05/26/2023

I backed the car in drive and the guages were normal. When I got out I saw a small amount of smoke coming from under car but within a minute there were flames coming from under the car and within a few minutes the flames were above the car. I called 911 when I saw flames and knew I wasn't going to be able to put the fire out myself. The fire dept arrived, it took them at least 30 minutes to put the fire out. A county deputy arrived and there is a police report (I tried to upload it and it failed each time). The damage has been inspected by an insurance representative from the owner of the house (upload failed.

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4 Other Fuel System problem of the 2015 Buick Regal

Failure Date: 05/15/2023

Airbag red light indicator on for 2+ weeks, ambient temperature sensor malfunction and vehicle seems to have less pressure when accelerating.

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5 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 05/12/2023

When pulling into parking space the car rapidly accelerated on its' own and crashed into the car in the next parking space. I did not have my foot on the gas, the car was simply idling. The acceleration was so rapid that applying the brake was useless.

6 Other Fuel System problem of the 2001 Buick Regal

Failure Date: 10/27/2021

My car lit on fire under the hood.

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7 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 07/08/2021

While the vehicle was driving, there was a loss of power, at that moment sparks was seen emanating from under the hood, then the vehicle completely stopped running. Once pulled over smoke was bellowing out from the hood and subsequently ignited into flames. Fire department was dispatched and fire was extinguished. The vehicle was towed away and is still at the tow yard. The tow operator, based on visual inspection stated the fire did start in the engine compartment and spread to the fire wall, totaling the vehicle.

8 Other Fuel System problem of the 2015 Buick Regal

Failure Date: 01/07/2021

I started experiencing excessive oil burn at around. Since then, I have checked my oil biweekly to top off and keep at proper levels along with consistent oil changes as the oil gets dirty quickly. Dealerships before have told me that its "normal" for these engines. I discovered a bad oil leak. Vacuum pump issues. Multiple camshaft seals worn away, that were hard as rock from excessive heat including piston seals that had been affected. Thought this possibly had fixed the excessive oil burn. A few weeks later I received the oil level low notification on the car computer. I check and its very low. The oil burn is continuing with no clear signs of an oil leak with dirty oil. There is possibly more problems within the engine that aren't seen. I have checked previous complaints. I notice that this engine has many of the same problems with the turbo package on gm vehicles. It has a rough idle and engine hesitation. These characteristics seem to include inconsistent engine performance sound and are felt through the pedals, the driver's seat and steering wheel, there is a putter and hesitates while accelerating.

9 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 01/02/2021

Engines started to putter. Then engine power reduced came on. Car died then the service stabilitrak came on.

10 Other Fuel System problem of the 2018 Buick Regal

Failure Date: 02/02/2020

While being driven the vehicles transmission fails to shift gears while rpms are registered the transmission fails to respond and lacks power. I was forced to shift manually to try and get the gears to shift with no luck after quickly making the switch between automatic to manual twice the automatic transmission responded with a loud clank as if the semi behind me had hit me and the responded with acceleration. The issue was reported first early February 2020 again in early may 2020 and recently early October 2020 service department fails to duplicate issue. My dashcam captured video while being driven by the service department expressing the strange feeling the transmission would give them with torque and shifts.

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11 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 02/01/2020

Vehicle dies in the middle of driving at all speeds and can't steer or brake only pray. Also, I turned vehicle off and won't restart tower to service center they said I need new engine!!!! I was just driving it no smoke no smell just won't start he said no oil in engine even though not scheduled for a oil change yet. Radio won't keep date or time or radio stations!.

12 Other Fuel System problem of the 2012 Buick Regal

Failure Date: 07/07/2019

I got a 2012 Buick Regal I brought it July 2018 my car was died out of nowhere about 5 months prior list and then after I changed my oil my car didn't go anymore it sounded like a chain the first night after they change the oil and then the next day I drove it for 2 hours I don't know if the timing is off or what.

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13 Other Fuel System problem of the 2012 Buick Regal

Failure Date: 04/24/2019

Since I purchased and drove off from the dealership, within the first few days the car shut down on me when I was in a drive thru, and it happened times again while pulling out a parking space and drove a few feet away the car would shut off and began smelling of gas as well overtime I drove it. The dealership was not very helpful but finally kept my car a few days and said it was only the hoses which were loose. Now 4/24 my car again is making weird noises since last week and actually will not start this evening after being out and parking in a lot.

14 Other Fuel System problem of the 2014 Buick Regal

Failure Date: 12/01/2018

Fule top line bust gas started to leak spraying gas every where car continued running check engine light never came on car wouldnt turn off even took key out car continued to rev up had to call fire dept to have them turn off the car by unplug the battery there should be a saftey feature where car will turn off if there is a gas leak I am so lucky to be alive the car could of blew up on me and I would be died right now.

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15 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 10/18/2018

Nyb car has less than 69k miles and is burning through oil. I bought it used and the dealer liked warranty ended before problems started. My check engine light came on within the first 2000 miles of me driving and the dealer wanted to charge me another $200 for a diagnostic. So I went to a mechanic and he said the engine was burning through oil faster than it should. At this point the car had turned off while under 10mph twice which is dangerous as the brakes lock up along with steering becoming very stiff. A mechanic did work on the car replacing plugs and other parts that had been damaged fue to the oil being gone, but the same engine is still in the car. Now less than a year later along with regular oil changes the car still burns through oil. The engine causes the car to rock when at idle and when moving under 5mph. My fear is that ive car will shut off again. This is a fault of Buick for designing an engine that can't hold oil.

16 Other Fuel System problem of the 2015 Buick Regal

Failure Date: 10/10/2018

On 10/10/2018 at 6:45 am, 63 degrees fahrenheit, certified/current lpt warranty/15' Regal prem 2/ 60,600 od 2. 0l/turbo/automatic trans, conditions-speed-10 mph-steering straight, brake at 100%, engine performance issues manifested during the end portion of the trip while in drive, at idle, dropping off friend at his workplace parking lot. Trip characteristics-total trip 35 min at 20 total miles-first part of the trip at 45 mph for 15 min/the middle part of the trip at 70 mph for 12 min/end portion of the trip at 15-25 mph for 6 min/idle at 2 min-engine performance-sudden onset of high, rough idle or engine hesitation? characteristics seemed to include inconsistent engine performance sound and feel felt through the pedals, the driver's seat and steering wheel, brake pedal depressed at 100%, immediately after moving the automatic transmission knob from park to drive, engine temp within normal parameters, gas level 35 miles till e. In drive, accelerator at 15-20%, drove 35 mph for 5 miles to a shell gas pump, shifted to park, brake depressed at 100%, depressed on/off engine button, engaged the electronic parking system, max fueled vehicle with high-grade unleaded fuel. Vehicle sat, unstarted, for 15 min after fueling. Drove to the autozone across the street, 1 mile/20 mp, experienced a mil coming on solid in the ip while parking the vehicle. Obtained mil printout read: "cylinder 4 misfire detected"/"ase certified master technicians have seen this issue on your type of vehicle and the most likely solution perform engine DE-carbon procedure"/code p0304. At present: on start-solid mil, rough, high idle at 1500 rpms, after 1-2 min-mil,tcs solid, rough idle at 1000 rpms. Drivability at all speeds affected but less so at higher speeds, *significant lurch at 15-35 mph feels like hard shift/intermittent. I changed oil/air filters, driven 2 miles since parking at residence.

17 Other Fuel System problem of the 2013 Buick Regal

Failure Date: 05/03/2018

Gm dealership misdiagnosed the transmission as needing replacement, and quote a $4500 repair price. After getting 3 alternative expert opinions, the problem was the throttle body; repaired for $420. Now the formerly recalled generator alternator has failed. Car will not restart when stopped, while driving. Gm has told me they will not replace the formerly recalled part under warranty, or but not if for misdiagnosing the transmission and the part failing when garnering 2nd opinions. Gm also told me that it is not the dealership's job to alert a customer of a recall. If that is their process for recalls, I am afraid for the lives of others. I am also afraid that they possibly don't even understand how to diagnose a vehicle problem in the first place. They confirmed the part now in question was functioning properly at their dealership, but recommended a new transmission due to high miles on the vehicle. This is a genuine gm dealership. I'd like the gm/alternator, control module, and other associate parts investigated for voltage failures related to throttle body failure. It is my understanding that if gm is replacing transmissions, when not needed, and the other parts eventually fully fail, consumers are at extreme risk. My 19 year old daughter was stuck at a complete stop, for nearly 30 seconds several times, on a 70 mph freeway, when traffic came to a halt, then restarted; reaching full speed and having to veer and slam on brakes to avoid her car; in the center lane. Please investigate. Gary steed 248-632-4740. I will also be filing a complaint with the secretary of state of michigan for vehicle repair shop regulation. Dealerships who are reading codes, and not verifying the codes, should be shut down for good.

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18 Other Fuel System problem of the 2000 Buick Regal

Failure Date: 03/15/2018

I no longer own this vehicle and I keep getting notices for a recall. How do I make this stop?.

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19 Other Fuel System problem of the 2016 Buick Regal

Failure Date: 03/23/2017

Car computer is suceptible to hacking and reprogramming while driving suspension is lowered or raised engine looses power whole car components rattle or radio bass loud while driving transmission doesnt shift to correct gear stuck on second or third and gear shift knob pops up while driving dealer says is normal brakes loose pressure taking long to complete stop engine shakes while in motion or idle radio and other components apps traction abs disabled hacked or controlled wireless/bt.

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20 Other Fuel System problem of the 2013 Buick Regal

Failure Date: 10/19/2016

I have a Buick power add on system that is 50 state carb legal called the stage one kit offered by gm the kit consists of an air intake and a software calibration. Among all the issues I have been having with the car their final solution was to install the oem calibration and fuel tables but leave the the stage one kit installed. I believe this makes my car non-50 state emissions compliant. Part number for stage kit is 12653664. The isntallation manual specifically mentions not driving without the calibration update from the dealer. I have no way of putting it back in.

21 Other Fuel System problem of the 2014 Buick Regal

Failure Date: 09/11/2016

While normally driving on an interstate highway and attempting to pass a semi truck, the vehicle suddenly went out of control. The vehicle went to maximun acceleration and the brakes and steering both failed to respond. The vehicle went into a spin and crashed into the semi truck's rear trailer wheels. The truck ran over the left front portion of the vehicle, blowing both outer tires on the truck and crushing the front, left portion vehicle in the process. There was no tickets issued by the police agency that investigated the accident. The insurance company involved settled all claims and totaled out the vehicle. I repurchased this vehicle from the insurance company because I was determined to figure out what happened. It took me 3 months to figure it out, however I have. The main cause of the accident was gm's failure to install an electrical ground strap from the engine to the chassis. Now there is no path for the electricity to get back either to the alternator or the battery. While there are some small ground returns in the engine wiring harness, nothing large enough for the required amperage to get back. When it can't find a path, it looks for another way through the body or the small returns in the cable. The wires in the cable got hot and melted the insulation off and shorted out the other wires. This dropped the voltage on the main buss which feeds the computer. The computer controls the power settings to the engine, the braking system, and the electronic power steering,all failed. Only good thing that they have a completely separate system for the air bag controls and seat belt retractors. They all worked perfectly, otherwise my wife would be dead.

22 Other Fuel System problem of the 2002 Buick Regal

Failure Date: 07/15/2016

Since the recall on the valve cover(s) been having ignition problems. The car 's engine stops running probably due to electrical problem or some other problem, eg ignition switch. Then it is difficult or impossible to start the car. After a start, have a hard time getting the car home. Right mow the vehicle is not drivable and in the garage.

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23 Other Fuel System problem of the 2015 Buick Regal

Failure Date: 06/22/2016

I was struck on the drivers side by another vehicle that ran a red light while I was going through an intersection. Side airbags deployed but emergency fuel shut off did not work to shut off fuel supply or fuel it got stuck. This resulted in further damage and injuries as the car spun out of control and did not stop until it hit a tree.

24 Other Fuel System problem of the 2003 Buick Regal

Failure Date: 05/22/2016

Oil leaks,05/22/2016. I have dad several hard breaking times -highway-and I have sense noticed oil leaking and smelled oil smoke from engine. I had recall #15757 back in 02/2016. Called about parts to fif problem. They say they cant get parts,-on back order- been almost 6 months,still no parts. Loudacrous. No excuse.

25 Other Fuel System problem of the 2001 Buick Regal

Failure Date: 05/05/2016

While stationary and in motion on highway and on city streets when the turn signal isturned on the vehicle shuts off, and when attempting to restart vehicle with turn signals off the electronics flash as if they are connected to flasher relay.

26 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 02/29/2016

I have owned my Regal since 2011. As I accelerate the car would shudder and shake, then I would get a service stabilli trac message followed by a message stating that the engine power has been reduced. After I have the issue it will reset itself after restarting and then will run fine for a while. I called on star on several occasions and they told me that it has an engine misfire or the stability trac needs to be serviced or the electronic throttle body is malfunctioning. I have taken the car to the dealer and they tried to fix without any luck. I think part of the trouble with fixing it is the fact that the computer resets itself and therefore they can't find a code. The other issue with trying to fix is the fact that the car only has the issue when it is 35-40 degrees outside and below. Other issues I have had, driver's seat heater not working, outside trunk release not working, passenger side seat belt does not connect properly and of course the recalls for the driver's seat bolt and exterior turn signals. Now for the bad news for myself is that the car is out of warranty. Given the fact that I have read many similar complaints and most of them not being resolved, I find it very hard to bring myself to take it to the dealer and have them guess to what the fix may be at my expense.

27 Other Fuel System problem of the 1998 Buick Regal

Failure Date: 12/23/2015

The contact owns a 1998 Buick Regal. While driving 35 mph, a strong odor of fuel was noticed within the vehicle. The contact mentioned that the odor of fuel was only present when the heater was activated. The failure occurred constantly. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 63,839.

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28 Other Fuel System problem of the 1999 Buick Regal

Failure Date: 11/03/2015

Engine oil leaking on to exhaust manifold through valve cover gaskets-smoking-small fire extinguished-no extensive damage.

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29 Other Fuel System problem of the 2003 Buick Regal

Failure Date: 10/31/2015

Tl- the contact owns a 2003 Buick Regal. The contact stated that while driving approximately mph the contact noticed smoke coming from the hood of the vehicle. The contact lifted the hood of the vehicle and noticed the engine had caught on fire which destroyed the engine and causing a failure with the vehicle's cooling fans. The fire department was called and put out the fire. A police report was filed. The vehicle was towed to the contacts home. The vehicle was not taken to the dealer. The contact was a certified mechanic and stated that the pressure return regulator, spark plug walls, and air conditioning unit were replaced. The contact's vehicle was included in NHTSA campaign number: 15v507000 (engine and engine cooling) which states that in the case of oil dripping into the hot surface of the exhaust the vehicle may catch fire. The manufacturer was not made aware of the failure. The approximate failure mileage was 175,000. Gl.

30 Other Fuel System problem of the 2000 Buick Regal

Failure Date: 10/26/2015

Tl- the contact owns a 2000 Buick Regal. The contact received notification of nhsta campaign number :15v701000(engine and engine cooling)however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the failure. The vehicle had not experienced a failure. VIN tool confirms parts are unavailable. Kh.

31 Other Fuel System problem of the 1996 Buick Regal

Failure Date: 10/15/2015

While merging onto the freeway, I was taking my car to be smogged. At speed, I noticed a little white puff of smoke emit from the right side of the engine bay. As I proceeded to start moving to the shoulder, this puff had turned into a gray plume. As I finally reached the shoulder, the entire front of the engine bay was billowing black smoke. As I tried to stop, the brake pedal went to the floor, so it seemed the fire had burnt through a brake line. I managed to engage the emergency brake slowly and managed to stop on the shoulder. Opening the hood, I found a small fire burning at the rear of the engine, but in front of the firewall. I had nothing with me, so I called the fire department and it was extinguished. However, by the time they got there, the entire engine compartment was totaled beyond extensive repair.

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32 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 07/06/2015

Vehicle continually stalled and died at red lights, stop signs, or when slowing for turning vehicles. Took vehicle to dealership and was told that it was not serious and was scheduled for repair 2 days later. Diagnosed as camshaft indicator. Current recall outstanding on some 2011 Buick Regals but not all. However, based on research on Buick service website, it appears to be widespread problem and was dangerous considering my vehicle died at an exit ramp leaving the interstate.

33 Other Fuel System problem of the 2011 Buick Regal

Failure Date: 03/20/2015

I was parking in marked space. I had turned into space, my foot was off the gas pedal. The car was 3/4 into the space when it malfunctioned and rapidly accelerated into a hardened snow bank. I instantly braked but there was not enough space to avoid collision.

34 Other Fuel System problem of the 2013 Buick Regal

Failure Date: 03/07/2015

On 3-7-15, upon leaving mcdonald's on 14 mile rd. , in royal oak, mi. I approached the end of the driveway, stopped, waiting for traffic to clear. Starting to turn out of the driveway, I went to accelerate, the car did start to go, but suddenly, with no warning, the car would not accelerate. This occurred while I was now on the main road, with cars approaching, no acceleration. I glided into the driveway right next door, hardly made it safely. I tested the the car in drive and reverse, and the car responded. I drove to the dealership, right lane, flashers on. They tested the car by computer coding "running lean". They determined this was the problem. I was called and told told a loose cable and screw to the battery caused the problem. I asked and was told "running lean" had nothing to do with it. They said it coded previously "running lean". I never had warnings, or had no gas to the accelerator before. I have complained of a hesitancy when I go to accelerate from a stop. Test driving the car, nobody agreed with me, at somerset Buick or at sellers Buick. Told to me by somerset Buick, a problem has to occur 3 times before warning the driver. I said that could be "too late", and they could have a fatality on their hands. Imagine making a left turn in an intersection, starting to accelerate, and suddenly no gas to drive the car, in the middle of an intersection with cars coming? I pondered: the "3 time occurrence" before a warning? what reason not to warn a driver? how could there not be a warning to let a driver know that there is a cable and a screw loose causing no gas to the accelerator? I am haunted by what happened to all those people driving the gm cars that had the problems with the ignition. Will history repeat itself? I really believe this needs to be a recall situation to save lives.

35 Other Fuel System problem of the 1996 Buick Regal

Failure Date: 03/03/2015

My car started to not start after being driven and shortly after did not want to start in a simple idle. Somehow fuel has been getting trapped in a pressurized line and I'm having to release the fuel out. Oil leaked into the spark plugs caused a pilot flame. I have read multiple accounts of this happening to that specific make and year as well a few of the other 90 models. Every account says it is a flaw in the engine and fuel system.



Safety Ratings of Regal Cars
Fuel Economy of Regal Vehicles
Regal Service Bulletins
Regal Safety Recalls
Regal Defect Investigations