While it is not immediately dangerous to drive a car with this code, addressing the issue is essential to avoid complications. Here’s what you should consider if your vehicle displays a P0420 code.
1. Performance Issues: Driving with a P0420 code may lead to decreased engine performance. This can impact your experience, especially on long trips.
2. Potential for Damage: Ignoring this code can cause more significant damage to your engine or exhaust system over time, leading to costly repairs.
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