Two technicians are describing measuring injector back leakage (method 1). Technician A says that you start and run the engine at idle, and for 5 minutes, measure and record the volume of fuel accumulating in the graduated cylinders. Technician B says that generally, a defective injector will flow three times the minimum return rate. Who is right?

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The Answer of Two technicians are describing measuring injector back leakage (method 1). Technician A says that you start and run the engine at idle, and for 5 minutes, measure and record the volume of fuel accumulating in the graduated cylinders. Technician B says that generally, a defective injector will flow three times the minimum return rate. Who is right?

Two Technicians Are Describing Measuring Injector Back Leakage (Method 1)