Checking Injectors

Checking injectors

Checking the spark plugs
- Remove all spark plugs, note which cylinder each spark plug was removed from.




Check the color of the spark plug

Other information:
- To remove the spark plugs, see Replacing spark plugs, B5234T9, B5244T7 Replacing Spark Plugs.

Is any spark plug lighter than the others?

Yes - Replacing the component

No - DONE

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Replacing the component




Try a new injector on the relevant cylinder according to Injectors/pulsation dampers, replacing Removal and Replacement.

Continue - FAULT FOUND

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