Skills and Trades

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Why are some fuel rails rectangular in shape? Started by Collmarie	1 Replies 35 Views	Aug 13, 2021 by Kimmy
Which type of port fuel injection groups the injectors into two groups, with each group firing once ... Started by bobypop	1 Replies 60 Views	Aug 13, 2021 by ju
Which type of port fuel injection fires all the injectors at the same time, once per crankshaft revolution? Started by iveyjurea	1 Replies 77 Views	Aug 13, 2021 by parker125
Which term is used to describe pulses of air flowing from the engine out the air intake due to the ... Started by nramada	1 Replies 20 Views	Aug 13, 2021 by KKcool
Which term describes the PCM using oxygen sensor feedback to control fuel delivery? Started by cmoore54	1 Replies 181 Views	Aug 13, 2021 by lucas dlamini
Which sensor is used to calculate the amount of fuel required using the speed density method? Started by casperchen82	1 Replies 120 Views	Aug 13, 2021 by mmj22343
Which of these is TRUE regarding port fuel injection systems? Started by sdfghj	1 Replies 21 Views	Aug 13, 2021 by sultansheikh
Which fuel-injection system uses the MAP sensor as the primary sensor to determine the base pulse width? Started by dejastew	1 Replies 42 Views	Aug 13, 2021 by efwsefaw
What type of device is used in a typical idle air control? Started by CharlieWard	1 Replies 55 Views	Aug 13, 2021 by marict
Technician A says that vehicles with electronic returnless fuel systems use pulse width modulation ... Started by casperchen82	1 Replies 83 Views	Aug 13, 2021 by joanwhite
Technician A says that vacuum-operated fuel pressure regulators maintain an equal pressure drop ... Started by ssal	1 Replies 88 Views	Aug 13, 2021 by Jossy
Technician A says that the port fuel injection injectors operate using five volts from the computer. ... Started by sabina	1 Replies 49 Views	Aug 13, 2021 by cclemon1
Technician A says that the fuel pump relay is usually controlled by the PCM. Technician B says that ... Started by dollx	1 Replies 37 Views	Aug 13, 2021 by voltaire123
Technician A says that most fuel injection systems use the PCM to control the pulsing of the fuel ... Started by mcmcdaniel	1 Replies 24 Views	Aug 13, 2021 by leahchrapun
Technician A says that fuel pressure regulators are often located on the return side of the fuel ... Started by CQXA	1 Replies 37 Views	Aug 13, 2021 by HandsomeMarc
Technician A says that an idle air control valve controls the airflow past closed throttle plates. ... Started by ENagel	1 Replies 47 Views	Aug 13, 2021 by Rilsmarie951
Technician A says that all port fuel injected systems use the speed density method. Technician B ... Started by EY67	1 Replies 127 Views	Aug 13, 2021 by tdewitt
Technician A says that all injectors in a sequential fuel injection system often use the same power ... Started by HCHenry	1 Replies 48 Views	Aug 13, 2021 by trog
One type of injection system does that does not hold pressure when turned off is called a ... Started by jparksx	1 Replies 27 Views	Aug 13, 2021 by Eunice618
All these methods can calculate airflow EXCEPT ________. Started by leilurhhh	1 Replies 106 Views	Aug 13, 2021 by Juro
The ORVR system is designed to make refueling faster. Started by drink	1 Replies 23 Views	Aug 13, 2021 by sultana.d
Which type of safety device will keep the electric fuel pump from operating if it is tripped? Started by jace	1 Replies 75 Views	Aug 13, 2021 by ryhom
Where is the electric fuel pump is usually mounted? Started by cnetterville	1 Replies 49 Views	Aug 13, 2021 by Anton
The first fuel filter in the sock inside the fuel tank normally filters particles larger than ________. Started by ericka1	1 Replies 122 Views	Aug 13, 2021 by dmurph1496
Technician A says that the pump check valve should hold system pressure for at least five minutes ... Started by newyorker26	1 Replies 28 Views	Aug 13, 2021 by morganmarie791