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Diagnosing and Repairing Ignition Systems




1.What danger is associated with ignition wires?
Electrical shock.
Fire.
Both a and b.
Neither a nor b.


2.How many volts can an ignition spark carry?
More than 25,000 volts.
More than 50,000 volts.
More than 75,000 volts.
More than 100,000 volts.


3.What should be used to begin installing a spark plug?
Your hand.
A ratchet.
A torque wrench.
An impact wrench.


4.Which of the following may be the result of overtightening a spark plug?
Cylinder head thread damage.
Spark plug overheating.
Pre-ignition damage.
None of the above.


5.Aside from reduced spark and performance, no damage can be caused by undertightening a spark plug.
True.
False.

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