the oil pressure light stay on whatever the engine fis running, and the oil pressure has been checked and it meet specifications: Technician A says that a ground in the circuit between the indicator light and the pressure switch could be the cause. Technician B says that an open in the pressure switch could be the cause. Who is correct?

Q: A vehicle has had several radiator replacements, and each time there has been pinhole leaks in the…

A: Solution:

Q: Pressure regulators are being discussed. Technician A says they are located in the fuel rail.…

A: Pressure Regulator are the important component of fuel rail system The function of Fuel pressure…

Q: The oil level sensor use the ... technic for * operation.

A: Oil level sensors: A oil level sensor works on the principle of buoyancy.

Q: 1. Please tell which of the control valves the following symbols are? A B Pi- P2 PT

A: Given details: Note-According our guidelines I solved one question at a time please other question…

Q: The firing lines on an oscilloscope pattern are all abnormally low. Technician A says that the…

A: Solution:

Q: Originally engines are lubricated by total loss systems with oil baths splash lubrication from oil…

A:

Q: The diesel engines operates with low pressure than petrol engine a. FALSE b. TRUE

A:

Q: What test can be performed to check the efficiency of individual cylinders?

A: Given Data : Individual cylinder Efficiency

Q: Which of the following is not measured with a feelergauge set?a. Piston ring side clearanceb.…

A: A feeler gauge is a tool used t measure the gap widths and clearance    A feeler gauge is used for…

Q: Which of the following is a function of the engine’slubrication system?a. Holds an adequate supply…

A: Given Data : Engine's lubrication system

Q: Which one of the following mechanisms is used to control the rotor speed of the wind turbine?…

A: Objective: To determine the mechanism used to control the rotor speed of the wind turbine.

Q: A technician is inspecting a vehicle and finds the upper radiator hose is collapsed, and the cooling…

A: Given :-  A technician is inspecting a vehicle and finds the upper radiator hose is collapsed, and…

Q: What is the name of the component that opens the valves?

A: There is a special component on the valve which is used to open the value.

Q: Technician A says that some shift solenoids can be activated by providing a ground for the solenoid.…

A: The shift solenoid is used in the gear assembly which shifts the gear according to the desire of…

Q: An engine cranks slowly: Technician A says that a possible cause of the problem is poor starter…

A: Given that  An engine cranks slowly: Technician A says that a possible cause of the problem is poor…

Q: Technician A says that the engine oil drain plug typically needs to be replaced with a new one at…

A: At every maintenance trip of the automobile engine oil is changed by removing the oil drain plug.

Q: What happens to the engine due to high temperature ?

A: Engine: It is a mechanical device which is used to convert chemical energy of the fuel into…

Q: A reddish-colored oil is discovered to be leaking during an engine oil change and inspection:…

A: Leak fluid color and its use in an automobile is shown in tabulated form Leak fluid color  fluid…

Q: Static seals are used to improve the internal and external leakages of the non moving parts. Select…

A: The seals in hydraulics are used to avoids the leakage of any fluid (oil, lubricant, or any other…

Q: Technician A uses a feeler gauge and straightedge to determine the pump cover flatness.Technician B…

A: A feeler gauge is a hand-held instrument that is used to measure the distance between two objects…

Q: what type of radiator pressure cap is found on today's vehicle

A: Solution:

Q: What checks can be performed to know if the lubricating oil of an engine has been contaminated?

A: Techniques to check whether the lubricating oil is contaminated are as follows, Debris analysis Wear…

Q: When performing an engine oil level check, if additional oil is needed, estimate the amount by…

A:

Q: Technician A uses sandpaper to remove carbon deposits from turbocharger wastegate parts. Technician…

A: The turbocharger is a device used to increase the power of the engine by compressing the air that…

Q: If oil pressure is higher than specifications: Select one: a. there may be excessive clearance in…

A: Option b is correct.

Q: Which type of oil filter uses an anti drain back valve to prevent it from emptying of oil when the…

A: Which type of oil filter uses an anti drain back valve to prevent if form emptying of oil when…

Q: Technician A says that if the oil pre shows low on the vehicle's gauge, oil pressure should be…

A: given:

Q: When using a fuel injector pulse tester, Technician A says that little or no pressure drop indicates…

A:

Q: What could be the problem when the vehicle’s domelight dims when a power seat is moved?

A: Circuit and fuses are impacted. The vehicles have three different types of dome lights. a. Door dome…

Q: Draw the "coolant temperature gauge" indicating the middle temperature of an engine.

A: To draw: coolant temperature gauge" indicating the middle temperature of an engine.

Q: An overheating vehicle is being discussed. Technician A states that the thermostat is open until the…

A: When the thermostat is stuck closed, the motor might overheat. Other than that, the thermostat may…

Q: Hydraulic lifters or hydraulic lash adjusters (HLA) may not bleed down properly and cause an engine…

A: Using an engine oil too thick can cause the hydraulic lash or hydraulic lifters to not bleed as fast…

Q: The presents  of air in the cooling systems indicates the head gasket is faulty? True or false

A: The given statement is true.

Q: The misfiring exceeds  ____________ to  ____________ percent in a ____________ rpm period if Type B…

A: Unburned hydrocarbons are produced by misfires, which puts more strain on the catalytic…

Q: Technician A says that you may be able to smell antifreeze from a leaking heater core. Technician B…

A: A loosen belt dive can be noisy and a antifreeze from a leaking heater core can be smelly.

Q: A vehicle comes in with no coolant and a core plug popped out of the engine block. Technician A…

A: The water pump in an automobile is a part of the cooling system of the engine. The most commonly…

Q: Technician A says the oil pressure will typically below the level is at the add" line on the…

A: Technician B statement is correct because worn engine bearings will definitely cause low oil…

Q: When performing a coolant pressure test, Technician A says to pressurize the system to the pressure…

A:

Q: If the oil on the dipstick looks milky gray, it is possible that there is water (or coolant) being…

A: Solution:

Q: the metring valve portion of combination valve fails .technician A says that this means the entire…

A: Given data technician A says that this means the entire combination valve must be replaced.…

Q: when installing a spin-on oil filter, failure to lube the o-ring will?

A: Given: When installing a spin-on oil filter, failure to lube the o-ring will?

Q: Technician A says that broken engine mounts can cause the fan to hit the shroud. Technician B says…

A: Solution:

Q: What is the purpose of blowing the Main Engine (kick start by air) before initial start up? * To…

A: Disclaimer: Since you have posted multiple questions we will solve the first question for you. If…

Q: if the first digit of the diagnostic trouble code is zero what does it mean ?

A: Diagnostic trouble codes or also known as DTC, are the type of codes used by the vehicle…

Q: Choose correct answer: In hydraulic system circuit,the pressure gauge would not be available in the…

A: Gauge pressure: It is the difference between the absolute pressure and atmospheric pressure.

Q: Technician A says that when draining the engine oil, the engine should be fully cold for best…

A: CORRECT ANSWER IS D) NEITHER A NOR B As the old engine oil should be drained when the engine is warm…

Q: Describe the purpose of the engine pickup coil and how it relates to Faraday's law.

A: The engine bakkie coil is commonly used in a distributor used in cars. This device is used to send…

Q: Oil exposed to the atmosphere results in oxygen being absorbed into the oil is known as oiliness and…

A: Oiliness: It is the property of lubricant by virtue of which one fluid has low coefficient of…

Q: While discussing quick-disconnect fuel line fittings: Technician A says that on some…

A: Given :-  About :-  discussing quick-disconnect fuel line fittings:  Technician A says that on some…

Q: While diagnosing the cause of TCC shudder: Technician A checks the fluid pressure sent to the…

A: The shudder in TCC occurs due to engagement of clutch before the time of application and during the…