单选题A sudden drop in compression pressure in one cylinder of a diesel engine can be caused by()Aa leaking fuel injector nozzleBa clogged air filterCexcessively early fuel injectionDmalfunctioning valves

单选题
A sudden drop in compression pressure in one cylinder of a diesel engine can be caused by()
A

a leaking fuel injector nozzle

B

a clogged air filter

C

excessively early fuel injection

D

malfunctioning valves


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