The ____________________ Helps to Maintain Constant Fuel Pressure, Reduces Fuel

Q27: Only _ meets the requirements of OBD

Q28: IAC (idle air control)valves are operated by

Q29: Which sensor synchronizes the firing of the

Q30: While discussing central port injection (CPI), Technician

Q31: All throttle body assemblies should be cleaned

Q33: Technician A says a throttle body may

Q34: Fuel trim can be monitored for diagnostic

Q35: OBD-II systems have only one O₂S (oxygen

Q36: Nearly all of today's diesel systems have

Q37: Technician A says the oxygen sensor (O₂S)detects