A1 Engine Repair
A Vehicle Is Emitting Black Colored Exhaust. What Could Be The Cause?
A- Oil Burning
B - Coolant Burning
C- Right Air-Fuel Ratio
D- Lean Air-Fuel Ratio
C. Rich Air-Fuel Ratio
The steering wheel sensor is typically located at which of the following locations?
a. Base of the steering column
b. Under the air bag
c. On top of the rack and pinion gear
d. Inside the rack and pinion gear
A - Base Of The Steering Column
One Of The Vehicles Brake Lights Is INOP. All Other Lights Are Functioning Normally. What Should Be Checked First?
A- Battery
B- Brake Switch
C- Bulb
D - Circuits Fuse
C. Bulb
A Vehicles Engine Is Cranking Slow. What Should Be Checked First?
A- Starter
B- Alternator
C- Battery
D- Ignition Switch
C. Battery Voltage
What Color Wire Is The Negative In Durability Instrumentation Wiring
Red
Tech A Says Oil Viscosity Changes With Engine Temp
Tech B Says A Faulty Oil Cooler Could Result In A Coolant Leak
Who Is Correct?
A.- Tech A / B. - Tech B / C.- Both / D.- Neither
C. Both Are Correct
Technician A says the rear camber determines the thrust angle. Technician B says the rear toe angle determines the thrust angle. Who is right?
A- A
B- B
C- Both
D - Neither
C- Both Are Correct
Rear Wheel Drive Vehicle With Auto Trans Has A Vibration With Increased Speed And A Loud Clunk When Shifted From Park To Drive. Which Is Causing This Condition?
A- Out Of Round Tire
B- Unbalanced Driveshaft
C- Loose Flywheel Bolts
D- Loose And Worn U-Joints
D- U-Joints
A tight timing belt makes what type of noise?
a. Thumping sound
b. Whining sound
c. Slapping sound
d. Will not make noise
B- Whining...Like Daidone
DDL Stands For...
Driving Dynamics Laboratory
RTV (Room Temperature Vulcanizing) Aerobic Sealant:
A- Cures In The Absence Of Air
B- Is Safe For Use With O2 Sensors
C- Is Used Primarily Inside The Engine
D- Cures In The Presence Of Air
D. Cures In The Presence Of Air
When a shock absorber is to be considered for replacement due to a fluid leak, which of the following applies?
a. It must show an oil film on the outside.
b. It fails the bounce test.
c. It should be weighed to determine if it is low on oil.
d. It should be removed and inverted to see if it drips oil.
B- Fails The Bounce Test
A Oil Filler Has Ballooned On A 4 Cylinder. Tech A Says A Stuck Closed Bypass Valve Would Cause Swelling. Tech B Says A Stuck Open Oil Pressure Valve Would Cause The Swelling. Who Is Correct?
A- Tech A
B- Tech B
C- Both
D- Neither
A RWD (rear wheel drive) transmission has a leaking output shaft seal on a vehicle with 25,000 miles on the odometer. The MOST likely cause for the leakage is:
a. excessive bearing wear.
b. naturally occurring evaporation.
c. plugged transmission breather filter
d. poor quality fluid filter
C- Plugged Breather
He Is The DPE For Transit Program
Jason Smith
Tech A Says A Bent Connecting Rod Results In Excessive Piston Skirt Wear. Tech B Says A Bent Connecting Rod Can Result In Low Cylinder Compression. Who Is Correct?
A- Tech A
B- Tech B
C- Both
D- Neither
C - Both Are Correct
Two technicians are describing camber. Technician A says camber affects tire wear. Technician B says rebound causes a slight negative change in camber on a SLA (Short/Long arm) suspension. Who is right?
A- A
B- B
C- Both
D- Neither
C - Both Are Correct
A FWD Vehicle Has 4 New Tires Installed. The LF Wheel Has A Growling Sound That Increases With Vehicle Speed. Which Of The Following Is MOST Likely Causing This?
A- Cupped Tire Tread
B- Feathered Tire Tread
C- Worn CV-Joint
D- Faulty Wheel Bearing
D- Wheel Bearing
The starter motor was recently replaced and now makes a whining noise when starting. Which of the following is the MOST likely cause?
a. Wrong starter installed
b. Shims left out
c. Defective solenoid
d. Defective flywheel
B- Shims Left Out
This Is Required For A Vehicle To Be Taken Out On The DDC Track Surfaces
WWPG Safety Inspection
There Is A Loud Squeal In The Front Of A Supercharged V6 Engine That Gets Louder With Acceleration. What Is Causing The Noise?
A-Chipped Compressor Wheel
B- Damaged Turbine Wheel
C- Turbine Shaft Needle Bearings
D- Front Roller Bearings
D. Front Roller Bearings
On an integral power steering gear, which of the following indicates excessive play between the rack piston and sector?
a. Lost motion within steering gear
b. Steering wheel vibration
c. Hard steering condition when cold
d. Hard steering condition when hot
A - Lost Motion Within Steering Gear
A technician is rotating the tires using the modified X-method of tire rotation on a front-wheel-drive vehicle. Where should be the right front wheel placed?
a. Right front
b. Right rear
c. Left rear
d. Kept at left front
B- Right Rear
Technician A says that lubricant can be used to help seat a tire on a wheel rim. Technician B says that if necessary, it is OK to exceed the maximum tire pressure rating to seat the bead, as long as the pressure is reduced immediately afterward. Who is right?
A- Tech A
B- Tech B
C- John Delorian
D- Neither
A - Tech A
This Is The First Thing That Should Be Done Before Teardown Begins On A Vehicle
Review The Post Durability Folder For Work Order Information