Is it necessary to clean the three-way catalytic converter of the New Transit?

1 Answers
AllisonDella
07/30/25 12:48am
The three-way catalytic converter of the New Transit needs to be cleaned. Generally, the three-way catalytic converter should be inspected and cleaned as needed every 30,000 kilometers. It is advisable to clean the three-way catalytic converter whenever the fuel injectors, throttle valve, and intake tract are serviced. Additionally, it is best to clean the three-way catalytic converter before the annual vehicle inspection to ensure smooth passage of the exhaust emission test. When fuel quality is poor, the fuel contains sulfur, phosphorus, lead, and manganese from anti-knock agents. These chemical components form chemical complexes inside the three-way catalytic converter after combustion and exhaust emission. Due to its honeycomb structure, the three-way catalytic converter is prone to clogging. The use of manganese-containing anti-knock agents in fuel, sulfur- and phosphorus-containing antioxidants in lubricants, and traffic congestion can easily lead to poisoning, failure, and clogging of the three-way catalytic converter. As a crucial component for exhaust gas treatment, the three-way catalytic converter significantly reduces pollutants in vehicle emissions, and all exhaust gases pass through it. If the three-way catalytic converter is damaged or clogged, it is akin to a blocked exhaust pipe, resulting in a noticeable decrease in vehicle power, increased fuel consumption, and severe exhaust pollution.
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