Free computerized scanning & general check-up until 31 December 2026. See offer details

Auto Garage One — home

Catalytic Converter Cleaning · Islamabad & Rawalpindi

Catalytic Converter Cleaning

Restores exhaust flow in partially clogged converters after the root cause is fixed. Available at our workshop in Multi Gardens B-17, Islamabad.

About Catalytic Converter Cleaning

The catalytic converter sits in the exhaust and turns harmful gases into less harmful ones. Over time, carbon and oil deposits can coat the inside, restricting exhaust flow and reducing its efficiency — especially if the engine has been running rich or burning oil.

Cleaning can help a converter that is partially clogged but still physically intact. If the internal honeycomb is broken or melted, cleaning will not help and we will tell you so. We also check why the converter clogged in the first place, so the problem does not return.

Common warning signs

  • Noticeable loss of power, especially uphill or at higher speeds
  • Rotten-egg (sulphur) smell from the exhaust
  • Check-engine light with catalyst efficiency codes (e.g. P0420)
  • Engine feels choked or struggles to rev
  • Rattling from under the car

Benefits

  • Improved exhaust flow and engine breathing
  • Can restore lost performance in partially clogged converters
  • Cleaner emissions
  • A lower-cost option to try before replacement, where suitable

What's included

  1. 1Computerized scan for catalyst and oxygen sensor codes
  2. 2Inspection for physical damage and rattling
  3. 3Check of root causes such as misfires, oil burning or rich mixture
  4. 4Cleaning procedure suited to the converter's condition
  5. 5Post-service scan and road-test check

Catalytic Converter Cleaning FAQs

Will cleaning fix every catalytic converter?
No. Cleaning helps converters with deposits, not ones that are cracked, melted or broken inside. We inspect first and only recommend cleaning when it is likely to help.
Why did my catalytic converter clog?
Common causes are misfires, a rich fuel mixture, or oil and coolant entering the combustion chamber. We check these so the converter is not damaged again.

EFI Specialist Services

Diagnosis and repair of electronic fuel injection systems, sensors and throttle bodies.

Book Catalytic Converter Cleaning in B-17

Book a visit to our B-17 workshop. Your requested appointment time will be confirmed by our team through WhatsApp or telephone.

WhatsApp 0333-4548008 · Tel 051-8898534