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)