In an engine compartment, loose belts will: Question In an engine compartment, loose belts will: Answers Not turn the water pump and/or fan properly, causing the engine to overheat. Make the engine run more efficiently. Make the fan run too much, causing the engine to run too coolly. Last longer than tight belts. Explanation Be sure to check the tightness of the belts in your engine compartment. Loose belts will not turn the water pump and/or fan properly, which can lead the engine overheating. This questions appears in the following tests: Colorado Passenger Connecticut Class B Knowledge Test Florida Passenger Indiana Class A Knowledge Test Massachusetts Class A Knowledge Test North Dakota Class A Knowledge Test North Dakota Passenger Tennessee Tank West Virginia Tank