Why are Changan Alsvin owners in Pakistan reporting early clogging of the catalytic converter within 30,000–50,000 km?

1. Why are Changan Alsvin owners in Pakistan reporting early clogging of the catalytic converter within 30,000–50,000 km?
Is this due to fuel quality, engine tuning, o r improper maintenance?

2. Is low-quality o r adulterated petrol in Pakistan causing faster degradation of the Alsvin’s catalytic converter?
Do fuel stations in rural o r less-regulated areas contribute to catalytic blockage?

3. What are the common symptoms of a failing o r clogged catalytic converter in the Changan Alsvin?
Do owners experience sluggish acceleration, reduced fuel economy, o r check engine lights?

4. Is the Alsvin’s catalytic converter prone to carbon buildup due to short city drives o r stop-and-go traffic in cities like Lahore o r Karachi?
Are Pakistani driving conditions unsuitable for proper catalytic burn-off?

5. Can poor engine maintenance e.g., delayed oil changes o r dirty spark plugs contribute to catalytic converter failure in the Alsvin?
How does incomplete combustion lead to excessive carbon and converter clogging?

6. Are Pakistani mechanics cleaning o r removing the catalytic converter instead of replacing it—what are the consequences?
Is decatting a common practice, and does it affect engine performance o r emissions?

7. Does the Alsvin throw a check engine light CEL o r specific error codes like P0420 when the catalytic converter malfunctions?
Are owners aware of these codes and their meanings?

8. How expensive and accessible is a genuine catalytic converter replacement for Changan Alsvin in Pakistan?
Are spare parts readily available, o r are owners forced to rely on used o r Chinese alternatives?

9. Are catalytic converter thefts an issue for Changan Alsvin owners in major Pakistani cities?
Given rising global demand for precious metals, is this a concern?

10. What preventive steps can Pakistani Changan Alsvin owners take to extend the life of their catalytic converter?
Should they use high-octane fuel, regular engine tune-ups, o r occasional long drives to burn off carbon?