GMC R3500 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 GMC R3500 Catalytic Converter Replacement is $1005 with $891 for parts and $114 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1988 GMC R3500V8-6.2L DieselService typeCatalytic Converter ReplacementEstimate$1920.11Shop/Dealer Price$2377.64 - $3723.23
1987 GMC R3500V8-7.4LService typeCatalytic Converter ReplacementEstimate$1896.11Shop/Dealer Price$2353.66 - $3699.27
1989 GMC R3500V8-6.2L DieselService typeCatalytic Converter ReplacementEstimate$1896.11Shop/Dealer Price$2353.66 - $3699.26
1989 GMC R3500V8-7.4LService typeCatalytic Converter ReplacementEstimate$1896.11Shop/Dealer Price$2353.63 - $3699.22
1987 GMC R3500V8-6.2L DieselService typeCatalytic Converter ReplacementEstimate$1896.11Shop/Dealer Price$2353.68 - $3699.30
1987 GMC R3500L6-4.8LService typeCatalytic Converter ReplacementEstimate$1896.11Shop/Dealer Price$2353.66 - $3699.26
1988 GMC R3500L6-4.8LService typeCatalytic Converter ReplacementEstimate$1902.11Shop/Dealer Price$2359.50 - $3704.98
1988 GMC R3500V8-5.7LService typeCatalytic Converter ReplacementEstimate$1902.11Shop/Dealer Price$2359.94 - $3705.76
Show example GMC R3500 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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Real customer reviews from GMC owners like you.

Excellent Rating

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Tomas

17 years of experience
226 reviews
Tomas
17 years of experience
GMC R3500 V8-5.7L - Brake System Inspection - Newark, New Jersey
Pretty good. My inspection for my brakes went very quick, (a little too quick.) Not the most thorough inspection. However, Tomas came to the same conclusion that I had already suspected and the problem is now "dually" analyzed. 15 minutes, and I'm good. Tomas was quite knowledgeable and polite. He came with the proper tools and equipment to say the least and was promptly on time for the booked appointment. I would consider requesting Tomas again for similar work. Thanks again to Tomas and the team at YourMechanic for helping out.

Breck

20 years of experience
681 reviews
Breck
20 years of experience
GMC Yukon XL 1500 V8-5.3L - Catalytic Converter - Houston, Texas
Breck arrived on time and worked on our truck for at least five hours for the multiple issues associated with it! He provided excellent service and the truck is running like a dream. We still have a few more things to fix and we know YourMechanic.com is the perfect fit for us. Thanks Breck! Awesome job!

Michael

14 years of experience
55 reviews
Michael
14 years of experience
GMC Yukon XL 1500 V8-5.3L - Catalytic Converter Replacement - Fort Worth, Texas
Mike was courteous. At times seemed to run into some problems but worked through them and figured out the solution.

Joshua

8 years of experience
45 reviews
Joshua
8 years of experience
GMC Yukon XL 1500 V8-5.3L - Catalytic Converter - Denton, Texas
Joshua was awesome. He showed up on time and completed the job to my complete satisfaction.

Excellent Rating

(4)

Rating Summary
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Number of GMC Catalytic Converter Replacement services completed
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services done by our mechanics
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