Detroit Muffler & Brakes
Hours

Catalytic Converter Repair & Replacement

Loud roar out of nowhere, a check-engine light with a P0420, or a converter cut clean off in a parking lot? Converter work is expensive to get wrong, so we confirm the actual problem before anyone buys a part.

A technician working underneath a vehicle raised on the lift

What this covers

The work, spelled out

  • Catalytic converter theft repair and replacement
  • P0420 / P0430 catalyst-efficiency diagnosis
  • Correct-fit converter for your make and model
  • Shielding and anti-theft options to keep it from happening again
  • O2 sensor testing so you do not replace a good converter
  • Full exhaust inspection while it is on the lift

How it goes

  1. Diagnose before you buy

    A check-engine light does not always mean a bad converter. We test the sensors and the catalyst so you are not paying for the wrong part.

  2. Real theft repair

    If yours was cut off, we rebuild the section correctly, not with a mismatched universal welded in crooked.

  3. Fair, upfront price

    Converters are not cheap. We give you the number first and the options, including anti-theft shielding.

  4. Back on the road

    Correct-fit part, proper welds, light cleared, and a warranty on the work.

Questions

Before you drive over

Still not sure? Call the shop and we will talk it through.

Loud car or bad brakes? Let’s take a look.

Come by the shop on East 8 Mile or call and we will tell you honestly what is going on. The exhaust check and brake inspection are free, and you get the price before we touch anything.

Work order

No obligation

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Hours

Free exhaust & brake checks

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