Chapter 41 & 42 Fuel Injection

Front

Atmospheric Pressure, at sea level is ______psi

Back

14.7

Front

The sensor used to detect engine speed is the ____________

Back

Crankshaft position sensor

Front

The _____ is not one of the subsystem of an electronic fuel injection system

Back

idle solenoid system

Front

If the noid light does NOT flash when checking an electronic fuel injector, which of the following isn't the cause: open in the wiring, bad connection, control module problem?

Back

faulty injector

Front

Direct electronic fuel injection pressure could be as high as ______psi

Back

2000

Front

Technician A says that the low fuel pressure could be caused by a faulty fuel pressure regulator, Technician B says the fuel pump could be the cause. Who is right?

Back

Both A & B

Front

An Injector balance test shows a below normal pressure drop on one injector. Technician A says that the injector is bad and should be replaced. Technician B says to try running cleaning solution through the injector. Who is right?

Back

B only

Front

High Impedance fuel injector resistance should be _______ohms

Back

10-12

Front

What do you put on the threads of a new oxygen sensor?

Back

anti-seize compound

Front

How much current is required to hold open a peak-and-hold injector circuit?

Back

less than one amp