To successfully reduce an excessively high diesel engine exhaust gas temperature, you should （）.<br>A:reduce the engine driven fuel pump outlet pressure<br>B:retard the fuel injector timing to reduce power<br>C:increase the fuel rack setting<br>D:reduce the load on the engine

To successfully reduce an excessively high diesel engine exhaust gas temperature, you should （）.
A:reduce the engine driven fuel pump outlet pressure
B:retard the fuel injector timing to reduce power
C:increase the fuel rack setting
D:reduce the load on the engine

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