Repair information for the ninth-generation Chevrolet Malibu, model years 2016–2025.
N.F.A. @nfa78874
声誉积分: 1
发帖于: 2025年12月16日
How can i. Fix this code p0420-00
My car malibu 2020
Vin:KL1ZA5CS0LB30
这是一个好问题吗？
Midnyt @brooklyn123
声誉积分: 88
3
Typically speaking, p0420 is caused by a failed cat, but you could also have a failed 02 sensor, other exhaust issues, or engine issues. Cars that have oil consumption tend to foul out the cat, so I would check oil level and inspect the cat first.
这个答案有帮助吗？
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