DSL-202 Chap 23: Electronic Distributor Injection Pumps

Technician A says that principles of electronic signal processing are now being applied to provide more efficient diesel fuel injection systems. Technician B says more efficient fuel injection systems are being driven by the demand for cleaner engine emissions, increased engine power, quieter operation, and better fuel economy. Who is correct?

The VP-44 uses what type of transfer pump?

Electronic distributor pumps were no longer used with on-highway engines manufactured after __________.

Technician A says that mechanical fuel injection systems are able to fully compensate for engine speed and load to maintain proper emissions. Technician B says that mechanical fuel injection systems could only crudely compensate for engine speed and load to maintain proper emissions. Who is correct?

The FPCM is cooled by __________.

Closed loop feedback includes data related to __________.

VP-37 model pump systems use a needle lift sensor to vary __________.

In 1998 both misfire detection and _____________ were added to the Stanadyne DS-4 control system in order for it be compliant to OBD-II legislation.

Idle fuel pressure of the DS-4 pump should vary between __________ psi.

The ITS motor is connected by linkage to a __________.