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eberk12 eberk12
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6 years ago
A signal from the knock sensor causes the engine control module (ECM) to take what action?
A) Lean out the fuel injectors      B) Slow fuel pump rotation
C) Retard the timing      D) Increase spark voltage
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karissamkarissam
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6 years ago
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eberk12 Author
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#2
6 years ago
Good timing, thanks!
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