Practice question

In an engine compartment, loose belts will:

  1. Not turn the water pump and/or fan properly, causing the engine to overheat.
  2. Make the engine run more efficiently.
  3. Make the fan run too much, causing the engine to run too coolly.
  4. Last longer than tight belts.

Answer: A — Not turn the water pump and/or fan properly, causing the engine to overheat.

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Practice more: Colorado CDL Passenger Test 2 →