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Update. The car has not cut out since the fuel pipe was contained wholly inside the yellow housing. The engine management light has not been on since either. A change of fuel filter and air filter has greatly improved the running. I feel I can trust the car again. There is a 'holding back' problem (...

Hi rwb and thanks for the reply. There were originally 3 codes came up. I don't remember the numbers as the mechanic (not my own) was not very forthcoming, but he did tell me one was the Coolant Temp Sensor (done, no difference) 2/ Fuel quantity regulator and 3/ Fuel Pressure Regulator. The CTS 'fau...

Hi. I've read many posts concerning these problems, but I've never seen a definitive answer. There are so many 'iffs' and 'maybes' and many spurious cures and remedies. My (2004, 74k miles) 406 runs fine for 30 or so miles (sometimes a lot more) then it starts 'holding back' when I ask for a respons...