mk1 has a list to work through without live data start with pcv valve if its gunked up or the springs weak you'll get idle issues then there's the pcv hose to the throttle body this can collapse under acceleration starving the engine then the idle control valve you changed the coil pack but you should change coil leads and plugs as an issue with one can knacker a new coil plugs should be
Posted December 29, 2016. That's one clean looking engine despite the worrying noise! There's definitely a hint of compression leak as I isetta mentions so double check the injector clamp "nuts" are tight. The copper injector washers and seats are very prone to damage and leakage.Ford Focus 2004 hatchback average fuel consumption in combined cycle for petrol engine is from 6.4 to 9.3 litres per 100km, whereas for diesel engine - from 4.7 to 5.5 litres per 100km. The most fuel efficient Ford Focus 2004 hatchback petrol engine version is Ford Focus 1.6 16V Ti-VCT , consuming 6.4 litres per 100km.
I heard the 1.6 is a little bit more known to oil usage, check for oil spots in the engine bay. The Zetec has a little weird engine sound, maybe its just that I got used to my fathers newer cars, but its almost diesel like. Do not be worried about it, if its taken care of, it literally only needs oil changes and the usual stuff. Great little cars.
The model Ford Focus is produced by Ford between 1998 and 2020. They were produced 54 versions in total. The body type is Hatchback, Sedan. The engine's fuel type is Petrol, Ethanol, Diesel with transmission Manual, Automatic and power 100 hp, 125 hp, 85 hp, 80 hp, 145 hp, 90 hp, 75 hp, 173 hp, 115 hp. The Co2 emissions is 97 g/km, 107 g/km
Focus Mk2 1.4 & 1.6 Petrol - Engine Water Leak Fix / Engine cover Focus Mk2 1.4 & 1.6 Petrol - Engine Water Leak Fix / Engine cover Ford Focus Guides ; Focus Mk2 Yuesstloo Engine Camshaft Belt Timing Locking Tool Kit Compatible with Focus Fiesta Mazada Ford 1.5 1.6 VCT Ecoboost Engine, with Carrying Case & Gloves dummy DPTOOL Camshaft Timing Tool Kit Cam and Crankshaft Alignment Compatible with Ford Volvo 1.5T 1.6T 2.0T Jaguar Land Rover Evoque 2.0T Z0UQV.