PHP curl extension is required 0619 Archives - Mighty Auto Parts
Mighty Auto Parts Logo Mobile

Archive Tag: 0619

Air Filter and Housing Inspection: Damaged Housing or Filter Seal Prompts Low Efficiency Catalyst Codes

Air Filter and Housing Inspection: Damaged Housing or Filter Seal Prompts Low Efficiency Catalyst Codes

June 15, 2019

When low-efficiency catalyst codes PO420 and PO430 appear, the last place that most technicians would consider would be a defective air filter seal or damaged/distorted airbox, allowing air filter by-pass. Often, the mentioned codes result in oxygen sensors and the catalytic converter getting replaced, which may be a short-term expensive fix, especially when the condition […]

Read More