During a fuel pressure test the technician notices that the system does not hold pressure for more than 10 minutes with the engine off. What could be the cause?
A) The fuel filter installed backwards B) A bad fuel pressure regulator
C) A loose MAF hose D) A leaking throttle plate
B
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Those individuals closest to the problem often _____.
a. are constrained by the specifications and materials b. have the best solution c. do not have authority to make changes or suggestions d. are not able to identify critical causes
When a J1939 bus shorts to the ground side of the circuit, what is the likely outcome?
A. shuts down the node closest to the short B. no impact on bus communications C. messages transmit with increased noise D. shuts down all bus communications
High-potential ED off-road vehicles can be easily adapted for AC trolley-drive.
Answer the following statement true (T) or false (F)
A water regulating valve helps to maintain a system's head pressure by modulating the flow of refrigerant through the condenser.
Answer the following statement true (T) or false (F)