Repair procedures (plant/service)
Induction vacuum leak/exhaust air leak (AFR O2 sensor!), Low fuel pressure, Check oxygen sensors before cat. Check tank EVAP air discharge (air leak!) Check HFM (contamination, defect)
Induction vacuum leak/exhaust air leak (AFR O2 sensor!), Low fuel pressure, Check oxygen sensors before cat. Check tank EVAP air discharge (air leak!) Check HFM (contamination, defect)