GMC Jimmy 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 Jimmy Catalytic Converter Replacement is $986 with $891 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1984 GMC JimmyV8-5.7LService typeCatalytic Converter ReplacementEstimate$2796.29Shop/Dealer Price$3476.62 - $5495.09
1977 GMC JimmyV8-5.0LService typeCatalytic Converter ReplacementEstimate$2227.99Shop/Dealer Price$2771.26 - $4378.52
1982 GMC JimmyV8-6.2L DieselService typeCatalytic Converter ReplacementEstimate$1877.11Shop/Dealer Price$2332.66 - $3676.76
1983 GMC JimmyV8-5.0LService typeCatalytic Converter ReplacementEstimate$2227.99Shop/Dealer Price$2771.24 - $4378.48
1983 GMC JimmyV8-6.2L DieselService typeCatalytic Converter ReplacementEstimate$1877.11Shop/Dealer Price$2332.67 - $3676.79
1976 GMC JimmyV8-5.7LService typeCatalytic Converter ReplacementEstimate$2776.29Shop/Dealer Price$3456.63 - $5475.12
1980 GMC JimmyV8-5.7LService typeCatalytic Converter ReplacementEstimate$2781.29Shop/Dealer Price$3461.50 - $5479.88
1986 GMC JimmyV8-6.2L DieselService typeCatalytic Converter ReplacementEstimate$1902.11Shop/Dealer Price$2359.94 - $3705.76
Show example GMC Jimmy 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 GMC mechanics

Real customer reviews from GMC owners like you.

Excellent Rating

(62)

Rating Summary
55
2
1
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4
55
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Ruben

17 years of experience
169 reviews
Ruben
17 years of experience
GMC Jimmy V6-4.3L - Radiator - West Columbia, South Carolina
Ruben was on time, very professional and helpful with other recommendations. Very positive experience.

Tyrec

14 years of experience
16 reviews
Tyrec
14 years of experience
GMC Jimmy V6-4.3L - Brakes, Steering and Suspension Inspection - Barrington, Rhode Island
EVERYTHING WENT WELL AND LIKE CLOCKWORK FROM START TO FINISH. GREAT JOB !!!

Jason

32 years of experience
507 reviews
Jason
32 years of experience
GMC Jimmy V6-4.3L - Oil Cooler Lines - Green Valley, Arizona
Professional, does good work, punctual, competent. I would use him again.

Danny

11 years of experience
269 reviews
Danny
11 years of experience
GMC Jimmy V6-4.3L - ABS Light is on - Gloucester City, New Jersey
Thought he was a hard worker and dove right into the problem.Was sociable and friendly.

Excellent Rating

(62)

Rating Summary
55
2
1
0
4
55
2
1
0
4
Number of GMC Jimmy services completed
682+
services done by our mechanics
TOTAL NUMBER OF EXPERT GMC MECHANICS
900+
experts on our platform

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