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Question
When an engine is started:
Answers
A.  The brakes should be locked up.
B.  Warning lights should come on and then quickly turn off.
C.  The coolant temperature will decrease.
D.  The hood must be open.
Explanation
After a vehicle is started, the warning lights and buzzers should go out after a few seconds. If the warning signals do not turn off, there may be something wrong with the vehicle.
Answer Statistics
13 % of our users get this question wrong.
This question's difficulty is Medium

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