Automotive Technician Exam 944 Prep Material Newest 2025/2026 Complete Questions
And Correct Detailed Answers (Verified Answers)|Brand New Version!
Catalytic Converter - (answer)Reduces harmful emissions in a vehicle's exhaust system
Hybrid Engine - (answer)Relies on electric power to supplement internal combustion engine for
propulsion
Differential - (answer)Allows wheels to rotate at different speeds when turning in a vehicle's drivetrain
Spark Plug - (answer)Ignites the air-fuel mixture in a gasoline engine
Battery Handling - (answer)Procedure includes wearing gloves and safety goggles
Airbag Safety - (answer)Disconnecting the vehicle's battery prevents accidental deployment
Torque Wrench - (answer)Tool tightens fasteners to a specified torque value
Ratchet Wrench - (answer)Tool removes and installs lug nuts on a vehicle's wheels
OBD-II Scanner - (answer)Diagnostic tool retrieves trouble codes stored in a vehicle's onboard computer
Coolant Replacement - (answer)Typically done every 50,000 miles in a vehicle
Tire Rotation - (answer)Procedure prevents uneven tire wear on a vehicle
Brake Pad Inspection - (answer)Minimum safe thickness for continued use is 2 mm
Engine Misfire Cause - (answer)Could be due to worn spark plugs in a vehicle's engine
,Automotive Technician Exam 944 Prep Material Newest 2025/2026 Complete Questions
And Correct Detailed Answers (Verified Answers)|Brand New Version!
Steering Wheel Shake - (answer)Indicates unbalanced tires at high speeds in a vehicle
OBD Acronym - (answer)Stands for Onboard Diagnostics in automotive terminology
Alternator Purpose - (answer)Charges the battery and powers electrical components in a vehicle
PCV Valve - (answer)Prevents engine oil from entering the combustion chamber in an engine
Vacuum Leak - (answer)Potential cause of engine running rough at idle in a vehicle
Master Cylinder - (answer)Converts mechanical force into hydraulic pressure in a hydraulic braking
system
Brake Fluid Contamination - (answer)Checked using a brake fluid tester to measure fluid quality
Shock Absorber - (answer)Absorbs shocks and vibrations in a vehicle's suspension system
Tie Rod - (answer)Transmits steering input from the steering wheel to the wheels in a vehicle
HVAC Definition - (answer)Heating, Ventilation, and Air Conditioning in automotive terminology
Refrigerant Level Check - (answer)Measured using a refrigerant gauge to check system pressure
NOx Emissions Reduction - (answer)Component responsible for reducing nitrogen oxides emissions in a
vehicle's exhaust
Thermostat Purpose - (answer)Regulates engine temperature in a vehicle's cooling system
, Automotive Technician Exam 944 Prep Material Newest 2025/2026 Complete Questions
And Correct Detailed Answers (Verified Answers)|Brand New Version!
Fuel Pressure Regulator - (answer)Maintains a consistent fuel pressure in a vehicle's fuel system
Muffler Function - (answer)Reduces noise from the exhaust system in a vehicle
Torque Converter Function - (answer)Transmits power from the engine to the transmission in an
automatic transmission
Transmission Dipstick Inspection - (answer)Check fluid color and level for automatic transmission health
Unusual Noises Detection - (answer)Listen for abnormal sounds during gear shifts
Transmission Temperature Measurement - (answer)Use a thermometer to gauge transmission heat
Transmission Pan Visual Inspection - (answer)Examine pan for leaks in automatic transmission
Automatic Transmission Slipping Cause - (answer)Low fluid level may lead to slipping gears
Clutch Purpose in Manual Transmission - (answer)Engage and disengage engine power to the
transmission
Clutch Operation Check - (answer)Assess free play and engagement point for clutch health
Manual Transmission Grinding Cause - (answer)Worn synchronizers can cause gear grinding
CV Joint Purpose - (answer)Allows drive axle flexibility and rotation angles
And Correct Detailed Answers (Verified Answers)|Brand New Version!
Catalytic Converter - (answer)Reduces harmful emissions in a vehicle's exhaust system
Hybrid Engine - (answer)Relies on electric power to supplement internal combustion engine for
propulsion
Differential - (answer)Allows wheels to rotate at different speeds when turning in a vehicle's drivetrain
Spark Plug - (answer)Ignites the air-fuel mixture in a gasoline engine
Battery Handling - (answer)Procedure includes wearing gloves and safety goggles
Airbag Safety - (answer)Disconnecting the vehicle's battery prevents accidental deployment
Torque Wrench - (answer)Tool tightens fasteners to a specified torque value
Ratchet Wrench - (answer)Tool removes and installs lug nuts on a vehicle's wheels
OBD-II Scanner - (answer)Diagnostic tool retrieves trouble codes stored in a vehicle's onboard computer
Coolant Replacement - (answer)Typically done every 50,000 miles in a vehicle
Tire Rotation - (answer)Procedure prevents uneven tire wear on a vehicle
Brake Pad Inspection - (answer)Minimum safe thickness for continued use is 2 mm
Engine Misfire Cause - (answer)Could be due to worn spark plugs in a vehicle's engine
,Automotive Technician Exam 944 Prep Material Newest 2025/2026 Complete Questions
And Correct Detailed Answers (Verified Answers)|Brand New Version!
Steering Wheel Shake - (answer)Indicates unbalanced tires at high speeds in a vehicle
OBD Acronym - (answer)Stands for Onboard Diagnostics in automotive terminology
Alternator Purpose - (answer)Charges the battery and powers electrical components in a vehicle
PCV Valve - (answer)Prevents engine oil from entering the combustion chamber in an engine
Vacuum Leak - (answer)Potential cause of engine running rough at idle in a vehicle
Master Cylinder - (answer)Converts mechanical force into hydraulic pressure in a hydraulic braking
system
Brake Fluid Contamination - (answer)Checked using a brake fluid tester to measure fluid quality
Shock Absorber - (answer)Absorbs shocks and vibrations in a vehicle's suspension system
Tie Rod - (answer)Transmits steering input from the steering wheel to the wheels in a vehicle
HVAC Definition - (answer)Heating, Ventilation, and Air Conditioning in automotive terminology
Refrigerant Level Check - (answer)Measured using a refrigerant gauge to check system pressure
NOx Emissions Reduction - (answer)Component responsible for reducing nitrogen oxides emissions in a
vehicle's exhaust
Thermostat Purpose - (answer)Regulates engine temperature in a vehicle's cooling system
, Automotive Technician Exam 944 Prep Material Newest 2025/2026 Complete Questions
And Correct Detailed Answers (Verified Answers)|Brand New Version!
Fuel Pressure Regulator - (answer)Maintains a consistent fuel pressure in a vehicle's fuel system
Muffler Function - (answer)Reduces noise from the exhaust system in a vehicle
Torque Converter Function - (answer)Transmits power from the engine to the transmission in an
automatic transmission
Transmission Dipstick Inspection - (answer)Check fluid color and level for automatic transmission health
Unusual Noises Detection - (answer)Listen for abnormal sounds during gear shifts
Transmission Temperature Measurement - (answer)Use a thermometer to gauge transmission heat
Transmission Pan Visual Inspection - (answer)Examine pan for leaks in automatic transmission
Automatic Transmission Slipping Cause - (answer)Low fluid level may lead to slipping gears
Clutch Purpose in Manual Transmission - (answer)Engage and disengage engine power to the
transmission
Clutch Operation Check - (answer)Assess free play and engagement point for clutch health
Manual Transmission Grinding Cause - (answer)Worn synchronizers can cause gear grinding
CV Joint Purpose - (answer)Allows drive axle flexibility and rotation angles
