Mondeo Mk4 Ecoboost: a major engine service
28 February 2023 Reading time: 2 minutes
As part of preventive maintenance, last month I performed a serious engine service, which included:
- Replacing the timing chain
- Cleaning the cylinder head (direct injection engines tend to have very dirty intake valves)
- Replacing piston rings, seals, gaskets, injectors, spark plugs, lambda sensors, PCV valve, and MAP sensor<
- Repairing the injection pump (the lifter showed some wear)
Read more