Removal and Installation
NOTE:
Remove foreign material from the spark plug well using compressed air.
Remove the spark plug.Item | Part Number | Description |
---|---|---|
1 | — | Deposits bridging spark plug gap |
2 | — | Wet black deposits (oil fouling) |
3 | — | Dry black deposits (carbon fouling) |
4 | — | Normal spark plug |
5 | — | Pre-ignition |
6 | — | Overheating |
7 | — | Fused spot deposits |
Ford Focus Fuel System Pressure Release
WARNING: Do not
smoke, carry lighted tobacco or have an open flame of any type when working on or
near any fuel-related component. Highly flammable mixtures are always present and
may be ignited. Failure to follow these instructions may result in serious personal
injury.
WARNING: Do not
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