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MONROY'S MUFFLER SHOP
📍5165 S ARCHER AVE 1, CHICAGO, IL 60632
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Official Chicago Registered Motor Vehicle Repair Facility facility #2090666. State license active.
Technical Competencies
Diagnostic Capabilities
Based on verified mechanical service competenciesOBD-II Codes Diagnosed & Serviced
Have a check engine light on? Based on this facility's verified service catalog, they diagnose and repair these common OBD-II trouble codes:
P0420Catalyst System Efficiency (Bank 1)→P0430Catalyst System Efficiency (Bank 2)→P0135O2 Sensor Heater Circuit→P0401EGR Flow Insufficient Detected→P0442EVAP System Small Leak Detected→P0455EVAP System Large Leak Detected→
Diagnosing a different trouble code?Browse Complete OBD-II Code Library →
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