A vehicle's power window operates slowly and makes a grinding noise when closing. The most likely cause is:

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ADamaged window regulator
BLow battery voltage
CFailed window motor
DMisaligned window glass

✓ Correct answer: A. Damaged window regulator A damaged regulator is the most likely cause of a window that operates slowly and makes grinding noises, as the mechanical components that raise and lower the glass are worn or damaged.

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A vehicle's power window operates slowly and makes a grinding noise when closing. The most likely cause is:

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