CPT - Certified Performance Technician Practice Test
CPT - Certified Performance Technician CPT CPT Fuel Systems & Engine Performance
What is the primary purpose of a fuel pressure regulator in a return-type fuel system?
Select your answer
A
To increase fuel flow volume to the injectors
B
To maintain a consistent fuel pressure differential across the injectors relative to manifold pressure
C
To filter contaminants from the fuel supply
D
To control the injector pulse width
Hint
