SGI Class 1 Practice Questions - Saskatchewan Class 1 Commercial Driver Licence Written Exam

What is the function of the 'crossover' or 'crossover lines' on a dual-tank fuel system?

To mix fuel and engine coolant To allow fuel to flow between the left and right tanks, keeping the fuel level balanced To bypass the fuel filter in cold weather To route fuel to the trailer heater

Correct Answer:

To allow fuel to flow between the left and right tanks, keeping the fuel level balanced

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