What causes a catalytic converter to fail on a Jeep Wrangler?
Jeep Wrangler: Bad Catalytic Converter Symptoms It is not uncommon for the catalytic converter to fail, as the years and mileage take their toll. They will fail faster if there is an issue with misfiring or a bad air/fuel mixture. When your Wrangler has a major engine problem, the check engine light will begin flashing.
What are the symptoms of a bad catalytic converter?
Symptoms of a Bad or Failing Catalytic Converter. 1 1. Reduced Engine Performance. One of the first symptoms commonly associated with a bad or failing catalytic converter is a reduction in engine 2 2. Rattling Noise. 3 3. Sulfur Smell from Exhaust. 4 4. Check Engine Light Comes On. 5 5. Failed Emissions Test.
What does a check engine light on a catalytic converter mean?
Average rating from 4,869 customers who received a Check Engine Light is on Inspection. A catalytic converter is a car component that works to reduce vehicle emissions and pollution. It is a metal canister installed in the exhaust system.
What happens in the inside of a catalytic converter?
The inside of the catalytic converter is a honeycomb set of passageways or small ceramic beads coated with catalysts. A chemical reaction takes place to make the pollutants less harmful. There are many passages for the exhaust gases to flow, to allow for the maximum amount of surface area for the hot gases to pass.
Jeep Wrangler: Bad Catalytic Converter Symptoms It is not uncommon for the catalytic converter to fail, as the years and mileage take their toll. They will fail faster if there is an issue with misfiring or a bad air/fuel mixture. When your Wrangler has a major engine problem, the check engine light will begin flashing.
What causes a bad torque converter on a Jeep Wrangler?
Your Jeep Wrangler’s torque converter is responsible for converting the energy generated by the engine at the flywheel and transferring it to the transmission, creating a bridge between the engine and the transmission. In the Jeep Wrangler, a bad torque converter is often caused by bad transmission fluid, worn clutches, bad seals, or loose bolts.
Why does a bad catalytic converter smell like rotten egg?
A properly working catalytic converter will convert hydrogen sulfide into odorless sulfur dioxide. When failing, you may notice a sulfuric, rotten egg-like smell coming from the exhaust. Unburnt fuel left in the exhaust by the bad catalytic converter produces the odor, and may even cause dark exhaust smoke.