Fix It Finder

Installing a Catalytic Converter Spacer with Mini Internal Catalyst #shorts #mechanic #automobile

Rapid Auto Clips · 28K views · 0:04

Skill Level

Intermediate

Time Required

< 1 hr

Estimated Cost

$50–200

Permit Required

No

Tools Needed

Socket set, Wrench, Jack and jack stands, O2 sensor socket
This video demonstrates a cost-effective solution for a common car issue: the engine light coming on due to a faulty three-way catalytic converter. Since original catalytic converters are expensive due to their precious metal content, the video suggests using a "mini catalytic converter adapter" or spacer. ​Key Steps Shown: 1. ​Removal: The rear oxygen sensor (O2 sensor) is removed from the exhaust pipe using a specialized socket wrench. 2. ​The Solution: An adapter containing a tiny piece of honeycomb catalyst material is introduced. This part is universal and fits most vehicle models. 3. ​Installation: The adapter is screwed into the original sensor port, and the oxygen sensor is then screwed into the adapter. 4. ​Result: This method helps "trick" the sensor into reading cleaner exhaust levels, effectively clearing the fault code and turning off the engine check light without replacing the entire expensive catalytic converter unit.