Exam (elaborations)
ASE G1 MLR
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Exam of 5 pages for the course ASE G1 MLR at ASE G1 MLR (ASE G1 MLR)
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ASE G1 MLR QUESTIONS ANDANSWERS GRADED A+
h The automotive repair process is a 6 step process. What is the last step? - Verify the Repair
A vehicle comes in the shop with an engine noise. What should be done first? - Discuss the noise with
the customer
A spark ignition engine has a flapping sound near the front. Which of the following could be the cause? -
Loose timing belt
A tight timing belt makes what type of noise? - Whining Sound
An orange colored liquid is found under the front of the engine. What is leaking? - coolant
There is blue fluid beneath the vehicle. The fluid is most likely - Windshield washer fluid
What type of diesel fuel is critical to DEF systems? - Ultra low sulfur diesel
The DEF is added at what loation on a light duty diesel powered vehicle? - A fitting near the fuel door
2 Techs are discussing DEF. A says it is acceptable to add water to the DEF. B says you can use a
refractormeter to measure the density and quality of the DEF. Who is correct? - B Only
2 Techs are discussing engine coolant. A says a week solution of antifreeze will cause corrosion build up.
B says some manufacturers recommend coolant be changed at specified intervals. Who is correct? - Both
A and B
When flushing and refilling a cooling system, all of the following steps are necessary, EXCEPT: - Mixing
tap water and distilled water
What tool is used to measure engine coolant freeze protection? - Hydrometer
Tech A Says to replace the engine coolant thermostat once a year.
Tech B Says the lower radiator hose contains a spring to prevent it from collapsing and causing a
restriction. Who is Right? - B Only
The engine water pump is going to be replaced. Which of the following is done as a part of that repair
process? - Drain the coolant below the water pump level
The figure shows a belt tensioner with 4 lines, which indicate proper belt tension, wear, or the need for
replacement. Tech A says when a new belt is installed, the three line marks close to each other should be
positioned as shown. Tech B says to always check the onlineservice information for belt wear indicators.
Who is correct? - B Only
Two Technicians are explaining radiator cap service. Tech A says a radiator cap is tested using a coolant
system pressure tester. Tech B says when the cap does not hold enough pressure you can replace the cap
gasket. Who is correct? - A Only
, Tech A says you should inspect all types of fan blades for stress fractures. Tech B says if there are signs of
silicone residue at the viscous fan clutch it must be replaced. Who is correct? - A Only
An engine has an oil leak at the valve cover. The technician has replaced the valve cover gasket but the
oil still leaks out. What is the most likely cause.? - Stuck PCV Valve
Two Technicians are describing the replacement of a thermostat. Tech A says the upper hose should be
removed from the thermostat housing neck then you remove the housing to replace the thermostat.
Tech B says on some applications you remove the radiator pressure cap and install a new thermostat into
the top of the radiator. Who is correct? - Both A and B
Two technicians are discussing an oil change. Tech A says synthetic oils provide a safe way to exceed the
manufactures recommended oil change intervals. Tech B says to consult the online service information
or the owners manual for the correct viscosity and amount of oil. Who is right? - B only
All of the following are done when checking secondary ignition components during ignition system
maintenance, EXCEPT - Do a voltage drop across coil terminals
The throttle body is being serviced on a fuel injected engine. Tech A says to check for gasoline at the
vacuum port of the fuel-pressure regulator. Tech B says to check for carbon deposits at the throttle plate.
Who is correct? - Both A and B
Which diagnostic tool plugs into the DLC(Data Link Connector) to allow the technician to read DTC's
(Diagnostic Trouble Codes)? - Both Scan Tool and Lap top Computer
When replacing an air filter, the technician should: - Make sure dirt does not fall into the opening
All of the following actions are performed when replacing a fuel filter EXCEPT: - Clean the in-tank fuel
strainer
Tech A says most OEM (Original equipment manufactures) recommend an oil change interval of 7,000 to
12,000 or every 6 months. Tech B says oil change intervals are controlled electronically through an oil life
monitor on the dash. Who is Correct? - Both A and B
The oil pan uses a RTV silicone sealer instead of a gasket. Tech A says you cannot wait more than 3
minutes before assembling the pan to the engine. Tech B says you can use either silicone or anaerboic
sealer to install the pan. Who is Correct? - A Only
Tech A says if the PCV (positive crankcase ventilator) valve is clogged, the engine could have a rough idle.
Tech B says that the PCV valve rattles when it is working properly. Who is correct? - A Only
Tech A says the emission maintenance reminder automatically turns o the dash light to indicate the need
for an emission control system service. Tech B says Faulty evaporative emission control system purge
solenoid can cause the fuel tank to collapse. Who is correct? - Both A and B
Routine exhaust system maintenance is being done during a state inspection. Tech A says that exhaust
leaks often show up as black carbon lines coming from any brakes in the system. Tech B says a cracked
exhaust manifold makes a clicking sound like a valve with excessive clearance. Who is correct? - B only
A broken manual transmission mount will cause all of the following to take place except? - Vehicle to
jump out if gear
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