When the engine is cold, the engine needs more fuel to run properly. It is the engine coolant temperature sensor‘s job to measure the coolant’s temperature and identify when it should add extra fuel to the engine. If the engine coolant temperature sensor is faulty, you may get a mixture that is too rich. 5. Faulty Intake Temperature Sensor Ford Mondeo III (2000 - 2007) - 03 2.0 MAF sensor TDCi. Hi I have uneven running when car is cold for the first 200 metres or so. I have had various checks done, and replaced a couple of parts but it is no better, but no worse. Nothing shows up on diagnostics. An article I read suggested cleaning the MAF sensor. i'm trying to locate the coolant temperature sensor on my 1.8 tdci 07 plate,i have purchased a new one and it has 2 wires on it. Thanks for any help you can give Hi could some one tell me were the cylinder head temp sensor is located on a mondeo mk4 1.8 tdci thanks brad Bare in mind that video is for 2.0 TDCi which is a totally different engine to the 1.8 TDCi. . How to Replace easy Temperature Sensor 1.8 Turbo(MK4 Golf,Audi TT-S3,Seat Leon cupra, Skoda, Volkswagen) 7 minutes ago, Vikigib87 said: all it comes up with is fuel fired heater. Some sensor faults, if intermittent or minor & within range, do not show up as errors. In that case, the only solution may be to change things, starting with the cheapest (I hate that approach, but sometimes it is the only way). If I open the bonnet at the end of a run with caravan on, top and bottom hoses are extremely hot, but absolutely no fan and gauge is sat at half way as per normal. Caravan is about 1100kg. There isn't a temperature sensor in the rad, all done by engine management by a sensor on the cylinder head. The fan cuts in through 4 stages. Location of the Coolant Temp. Sensor Ford Focus19mm deep with no shoulder in side the socket husky or craftsman What to look for when buying a Ford Mondeo 2015 - present, covering common problems to check for and overall vehicle reliability. Ford Mondeo 1.5 TDCi ECOnetic Style Euro 6 (s/s) 5dr.

ford mondeo 1.8 tdci coolant temperature sensor location