1995 Jaguar XJ6 Repair Question
Exuast smell like gas codes p1194,p1192,p1191
Thanks in advace
Probable causes of an engine running rich are as follows:
1.Excessive fuel pressure can be cause by restricted fuel return line
2.Defective Oxygen Sensors.
3.Leaking injectors and fuel pressure regulator.
4.Coolant temperature sensor out of calibration.
5.Restricted air intake system.
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