9.) The following question contains the word EXCEPT. Please read the question carefully and look for the choice that could NOT cause the described situation.
Spark plugs are being replaced on a vehicle. Any of the following may be true EXCEPT:
OA. the ignition coils may have to be removed.
OB. compressed air should be used to clean the area around plugs before removing.
OC. anti-seize can be used on the spark plug threads before installing.
OD. the spark plugs threads should be started using a ratchet.

Spark plugs are essential components in a vehicle's ignition system. When replacing spark plugs, it is crucial to consider various factors to ensure proper functioning.

The ignition coils may have to be removed: This is true as accessing the spark plugs often requires removing other components like the ignition coils.
Compressed air should be used to clean the area around plugs before removing: Cleaning the area helps prevent debris from falling into the cylinders when the plugs are removed.
Anti-seize can be used on the spark plug threads before installing: Anti-seize helps prevent the plugs from seizing in the cylinder head due to heat and corrosion.
The spark plugs threads should be started using a ratchet: Using a ratchet to start the threads ensures proper alignment and prevents cross-threading.

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