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2004 Buick Regal engine problems

25 complaints (38% of all complaints for this car). Typical mileage when it fails: 97,650.

owner complaints
25
of this car's complaints
38%
typical mileage
97,650
crashes
0
recalls
2

Which part fails

  • Engine
    1
  • Cooling system
    1

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Buick Regal engine problems in other years

1990199520002005201020152019

Specific symptoms reported on the 2004 Buick Regal engine

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Stalling 12

Related recalls

Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipeReported October 26, 2015 · 1,003,556 vehicles affected
What is wrong
General Motors LLC (GM) is recalling certain model year 1998-1999 Chevrolet Lumina and Oldsmobile Intrigue, 1997-2004 Buick Regal and Pontiac Grand Prix, 2000-2004 Chevrolet Impala, and 1998-2004 Chevrolet Monte Carlo vehicles. The affected vehicles were previously repaired under recalls 08V‑118, 09V‑116, and 15V‑201 to address the possibility that engine oil may drip onto the hot exhaust manifold.
Risk
Engine oil that drips onto the hot surface of the exhaust manifold may result in a fire.
Remedy
The remedy applied under recalls 08V‑118, 09V‑116, and 15V‑201 did not adequately remove the safety risk. Under the improved remedy, dealers will replace the engine’s front valve cover and gasket. Vehicles that are covered by recalls 08V‑118, 09V‑116, or 15V‑201 that have not yet received the original remedy will instead receive the improved remedy under the original recall number. The recall began on February 19, 2016. Owners may contact Chevrolet customer service at 1‑800‑222‑1020, Buick customer service at 1‑800‑521‑7300, Oldsmobile customer service at 1‑800‑442‑6537 and Pontiac customer service at 1‑800‑458‑8006. GM's number for this recall is 15757. Note: Until the improved remedy has been applied, owners are advised to park their vehicle outside since the fire risk exists even when the vehicle is unattended.

Recall number 15V701000 · Recall details

Engine and engine cooling: engineReported April 6, 2015 · 330,742 vehicles affected
What is wrong
General Motors LLC (GM) notified the agency on April 2, 2015, that they are is recalling certain model year 2004 Buick Regal vehicles manufactured April 9, 2003, to June 1, 2003, 2004 Chevrolet Impala vehicles manufactured April 8, 2003, to June 23, 2003, and 2004 Chevrolet Monte Carlo vehicles manufactured April 7, 2003, to June 23, 2003. On May 18, 2015, GM expanded the recall to cover an additional 49,751 2004 Pontiac Grand Prix vehicles manufactured January 6, 2003, to June 25, 2004. In the affected vehicles, the valve cover gasket may leak.
Risk
The leaking engine oil can drip onto the hot surface of the exhaust manifold, increasing the risk of a fire.
Remedy
GM will notify owners, and dealers will remove the plastic cover and plastic oil fill tube extension and replace the front valve cover and gasket. These repairs will be done free of charge. The recall began on April 24, 2015. Owners may contact Buick customer service at 1‑800‑521‑7300, Pontiac customer service at 1‑800‑762‑2737 or Chevrolet customer service at 1‑800‑222‑1020. GM's number for this recall is 14574.

Recall number 15V201000 · Recall details

What 2004 Buick Regal owners say

Most recent owner complaints, unedited.

Filed Dec 18, 2018 · Electrical, Engine · 97,000 miles · MI

Tl* the contact owns a 2004 buick regal. The contact stated that the engine would shut off while the vehicle was in operation. The vehicle was able to restart by using the key fob, but would shut back off when the key was inserted in the ignition. The vehicle was taken to an independent mechanic to be diagnosed, but a failure was not found. The dealer and manufacturer were not contacted. The vehicle was not repaired. The failure mileage was 97,000.

Filed Nov 15, 2018 · Engine · 115,000 miles · CA · fire

Tl* the contact owns a 2004 buick regal. The contact stated that the vehicle caught fire while parked. The contact saw smoke escape from underneath the hood of the vehicle as it entered into the cabin of the vehicle. The contact's friends attempted to extinguish the fire, but were unsuccessful. There were no injuries. The fire department extinguished the fire. A police report and a fire report were not filed. The dealer and manufacturer were not made aware of the fire. The contact referenced the federal safety agency campaign number: 15v701000 (engine and engine cooling) as a potential cause of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 115,000.

Filed Jun 16, 2017 · Engine · 9,284 miles · GA

Tl* the contact owns a 2004 buick regal. The contact took the vehicle the dealer (integrity dodge located on 6025 international dr, chattanooga, tn) for a recall repair. The technician removed the gray cover gasket from the engine and informed the contact that everything was ok with the engine. The vehicle was repaired. In addition, when the vehicle was taken to walmart for service, the technician found a leak coming from the tap of the engine cover and stated that the gasket needed to be replaced. The vehicle was not repaired. The VIN was included in a recall for the engine and engine cooling. The manufacturer was notified of the failure and referred the contact to the federal safety agency. The federal safety agency campaign number was unknown. The approximate failure mileage was 9,284.

Filed Jun 8, 2016 · Engine · VA

Tl* the contact owns a 2004 buick regal. The contact received notification of the federal safety agency campaign number: 15v201000 (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 made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Filed May 12, 2016 · Engine · CA

Tl* the contact owns a 2004 buick regal. The contact received notification of the federal safety agency campaign number: 15v201000 (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 contact stated that the engine warning light illuminated. The sensor was replaced however, the vehicle was not repaired for the recall. The manufacturer was not made aware of the failure. The failure mileage was unknown. Parts distribution disconnect.

Filed Mar 17, 2016 · Engine · 98,000 miles · IA

Tl* the contact owns a 2004 buick regal. The contact received notification of the federal safety agency campaign number: 15v701000 (engine and engine cooling). The contact stated that there was a progressive oil leak but the recall repair parts were not available in order to repair the vehicle. The contact was unable to determine when the parts would become available to receive the recall repair appointment. The manufacturer was unable to provide a specific time frame that the part would be supplied to the dealer. The approximate failure mileage was 98,000. Updated 05/03/16*lj updated 11/30/2017

Filed Mar 8, 2016 · Electrical, Engine · NC

2004 buick regal. Consumer writes in regards to drops of engine oil deposit on exhaust manifold recall notice. *ld according to the repair invoice, the multi-function switch was replaced.

Filed Feb 16, 2016 · Engine · NY

Tl* the contact owns a 2004 buick regal. The contact received notification of the federal safety agency campaign number: 15v201000 (engine and engine cooling) however, the part needed to perform the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount time for the recall repair. The manufacturer was not notified of the issue. The contact had not experienced a failure. Vin tool confirms parts not available. Updated 04/20/16*lj updated 05/29/18

Filed Feb 15, 2016 · Engine · 140,000 miles · IL

How long does the federal safety agency allow gm to fix recall 15757? It appears that gm is just waiting consumers out because of the age of vehicles, I.e., affected units are probably being taken out of service and the longer gm waits, more of their responsibility naturally goes away. I called the buick recall hotline and they stated that they had no idea when a "fix" would be issued.

Filed Feb 11, 2016 · Engine · CT

2004 buick regal. Consumer writes in regards to no parts available to repair exhaust manifold problem recall notice.

Questions about the 2004 Buick Regal engine

Does the 2004 Buick Regal have engine problems?

Owners have filed 25 complaints about the engine of the 2004 Buick Regal, 38% of all its complaints.

At what mileage do 2004 Buick Regal engine problems start?

The typical (median) mileage in owner complaints is 97,650 miles.

Is there a recall for the 2004 Buick Regal engine?

Yes, 2 recalls: 15V701000, 15V201000. Check your VIN to see if your car still needs the free repair.

Other 2004 Buick Regal problems

Electrical 35Steering 6Driver assistance 5Brakes 4Transmission 3Acceleration 2Suspension 2Visibility 2Airbags 1Fuel system 1Lights 1Tires 1Wheels 1

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