![]() ![]() If you’re having catalytic converter issues and you’re not comfortable diagnosing this issue at home, we recommend finding a RepairPal certified shop nearby to pinpoint the problem and give an accurate estimate for repairs. The first step is to get it diagnosed to figure out what is causing the catalytic converter fault. Leaded Gasoline (the root cause of converter failure).Rich or Lean air-fuel ratio (the root cause of converter failure).Misfire (the root cause of converter failure).Worn or internally failing catalytic converter (Most Common).It’s important to look for other codes that could indicate the root cause of converter failure, such as misfires or an incorrect air-fuel ratio. The most common reason for check engine code P0420 is catalytic converter failure, but there are other potential causes for this code.
0 Comments
Leave a Reply. |