My car is a 2003 Ford Focus 1.6 Zetec SE done about 75,000miles. Im a 17 year old apprentice mechanic, and this is my first car. I bought the car back in March this year and when I first tried it I was misfiring like a Bi*ch but a new coil pack and spark plugs sorted this problem. Other than the alloy wheels, the Zetec trim doesn't do much to make it stand out of the vast numbers of Focus models on the road, but this may be because it's one of the most popular trims anyway Wet sump. Cooling system. Water-cooled. The CVH ( Compound Valve angle Hemispherical combustion chamber) engine was introduced by Ford in 1980 in the third generation European Ford Escortand for the 1981 North American Escort. It was later used in the Ford Sierra as well as the second generation Ford Fiesta and from 1983 it was used in the Ford After servicing my 09' Ford Focus 1.6 Petrol in December last year, I want to buy new oil for the interim service. MK2.5 Ford Focus Zetec Ford Year: 2009 Engine Ford EYDC. Used on: Ford Focus. The 1.8-liter Ford EYDC or 1.8 Zetec E engine was produced by the company from 1998 to 2004 and was installed on the first generation of the popular Focus model in all its different bodies. A similar power unit was installed on the Mondeo, but under different indices, such as RKF and RKH. Ford Focus 1.6 Zetec auto 2003 - Changing the engine oil and filter. - John F : Not all of it. Pour one litre into a spare one litre bottle for top-ups and use the remaining 4 litres to get mid way between min and max mark. It's winter and you don't want lots of cold oil in the engine to delay warm up. I had a Focus Mk1 1.8 Zetec it had circa 80k on the clock when it was written off. It never needed topping up between it's annual oil change. Same with my current Mk2 1.6, never moves off the full maker on the dip stick, in fact that goes for all the cars I've owned in the last forty odd years. Flushing/changing coolant on focus 1.6 Zetec s2001 - siddeni : Help!! telecaster, screwloose, if anyone still checking this thread. Have similar problem with my focus 1.6, 2000, all started with the cooleant change last summer, it started overheating but only at higher speed. Air lock most probably. qbTbt.