CONTAMINATION POSSIBLE CAUSE OF DTCS P0137 AND/OR P0420 – 2002-2007 Suzuki Aerio
Technical Bulletin Division: Automotive Section Title: Engine Category: Technical TSB No. TS 10 11307 SUBJECT: ENGINE OIL FILTER CHANGE PRECAUTIONS; O2 SENSOR CONTAMINATION POSSIBLE CAUSE OF DTCS P0137 AND/OR P0420 MODEL(S): AERIO (RH420 / RH423) YEAR: 2002~2007 CONDITION: When removing the engine oil filter it is possible for engine oil to drip on the downstream … Read more