Trouble Ticket Help Requests for DTC P0128
|2002 Bentley Arnage RL 6.7L Excessive Emissions, Poor Idle Quality, Misfire VIN: SCBLC31E72
P0128: coolant thermostat. Vehicle came in from a used car dealership for emission testing.Doing the diagnostics on it find that the gas cap is missing (code p0455) number 1 cyl will just stop firing.Shut the car off and then start it up again and is running fine.Switch coils and it sti...
|May 05, 2015|