Buick Regal Catalytic Converter Replacement at your home or office.

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Catalytic Converter Replacement Service

How much does a Catalytic Converter Replacement cost?

On average, the cost for a Buick Regal Catalytic Converter Replacement is $464 with $369 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1981 Buick RegalV8-4.3LService typeCatalytic Converter ReplacementEstimate$1561.21Shop/Dealer Price$1932.77 - $3024.93
1986 Buick RegalV6-3.8LService typeCatalytic Converter ReplacementEstimate$2098.99Shop/Dealer Price$2605.89 - $4097.28
1985 Buick RegalV6-3.8L TurboService typeCatalytic Converter ReplacementEstimate$1629.43Shop/Dealer Price$2018.93 - $3158.16
1983 Buick RegalV8-5.0LService typeCatalytic Converter ReplacementEstimate$2256.49Shop/Dealer Price$2802.73 - $4412.23
1983 Buick RegalV6-3.8L TurboService typeCatalytic Converter ReplacementEstimate$1600.93Shop/Dealer Price$1987.45 - $3124.43
1984 Buick RegalV6-3.8L TurboService typeCatalytic Converter ReplacementEstimate$1600.93Shop/Dealer Price$1987.43 - $3124.40
1979 Buick RegalV6-3.8LService typeCatalytic Converter ReplacementEstimate$2075.49Shop/Dealer Price$2579.25 - $4068.28
1983 Buick RegalV8-5.7L DieselService typeCatalytic Converter ReplacementEstimate$1546.21Shop/Dealer Price$1918.02 - $3010.38
Show example Buick Regal Catalytic Converter Replacement prices

What is the Catalytic Converter all about?

The catalytic converter is an emissions related component that is mounted in the exhaust pipe. Its purpose is to superheat unburned particles in the exhaust gases that are expelled from the engine. As the engine runs, the catalytic converter warms up to an operating temperature of 500-1200 °F. At this temperature the particles in the ‘dirty’ exhaust are burned and converted into water vapor and carbon dioxide. The catalyst inside is nearly always comprised of precious metals such as platinum, rhodium, or palladium. When the catalyst isn’t able to burn off the unburned hydrocarbons in the exhaust, an unpleasant odor can occur, a rough run or misfire may be felt, or the Check Engine light may illuminate.

Keep in mind:

  • Most cars will require the aftermarket Catalytic Converter to be welded to the exhaust pipes. Mobile mechanics can only do this service if you have a direct fit catalytic converter bought from a dealer.
  • When replacing the catalytic converter, it may be necessary to replace oxygen sensors as well.
  • Catalytic converter symptoms are often similar to other more straightforward issues. Get the Check Engine light diagnosed anytime it illuminates.

How it's done:

  • The vehicle is raised and supported on jack stands
  • The defective catalytic converter is removed
  • The new catalytic converter is installed and the vehicle is started to check for any leaks
  • The vehicle is lowered off the jack stands
  • The vehicle is road tested for proper operation

Our recommendation:

If you are consistently taking short trips with your vehicle, the catalytic converter may not be getting hot enough to completely burn away the hydrocarbons. To prevent the catalytic converter from getting clogged, take your vehicle for the occasional drive on the highway for 15 minutes. This allows the exhaust to sufficiently heat up and burn off any deposits in the catalytic converter.

What common symptoms indicate you may need to replace the Catalytic Converter?

  • Check engine light is on or flashing
  • Car has little or no power
  • Smell of rotten eggs inside the car or out of the exhaust
  • Poor fuel economy
  • Backfiring and rough running

How important is this service?

If the catalytic converter isn’t operating efficiently, the check engine light will come on and your engine can begin to lose performance. If the catalytic converter becomes plugged, the engine light will begin to flash and your engine may stall or no longer start. In extreme cases where the converter is plugged, the excess back pressure created can actually cause internal engine damage. If you are experiencing symptoms related to catalytic converter failure, get it checked soon.

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Meet some of our expert Buick mechanics

Real customer reviews from Buick owners like you.

Excellent Rating

(225)

Rating Summary
212
4
1
0
8
212
4
1
0
8

Jake

8 years of experience
21 reviews
Jake
8 years of experience
Buick Regal L4-2.0L Turbo - Brake Pads Replacement (Front) - Mesa, Arizona
My appointment was @ 11:00am, Jake called to let me know he was running a little late from his 8am appt. He called again tinkering me know he was on his way and again when he arrived. When he got to my place, he started in right away and was very nice, professional and timely. I really appreciate him calling to let me know he was running late and when he would be arriving. It shows that he takes his clients time seriously and it is appreciated!!

Michael

6 years of experience
132 reviews
Michael
6 years of experience
Buick Regal V6-3.8L - Brake Pads Replacement (Front) - Tacoma, Washington
Very knowledgeable, courteous and professional. Real pleasure to have him work on my vehicle.

Chris

11 years of experience
281 reviews
Chris
11 years of experience
Buick Regal V6-3.8L - Heating AC - Laveen, Arizona
Chris was very knowledgeable, courteous and informative.

Bertram

31 years of experience
12 reviews
Bertram
31 years of experience
Buick Regal V6-3.8L - Car is not starting - Houston, Texas
My experience was very good.

Excellent Rating

(225)

Rating Summary
212
4
1
0
8
212
4
1
0
8
Number of Buick Regal services completed
2475+
services done by our mechanics
TOTAL NUMBER OF EXPERT Buick MECHANICS
800+
experts on our platform

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