Car Maintenance: Tire Removal and Replacement

What is the first step in preparing to lift a vehicle for tire removal?

• Secure the vehicle with the emergency brake

• Lift the vehicle using a jack

• Place blocks of wood behind the tires

• Loosen the lug nuts

Why is it important to secure the vehicle with emergency brakes and blocks before lifting?

• To protect the lifting equipment

• To make it easier to lift the vehicle

• To prevent the vehicle from rolling

• To comply with safety regulations

Which tool is recommended for loosening overly tightened lug nuts?

• Tire iron

• Breaker bar

• Flat-head screwdriver

• Torque wrench

What is the purpose of placing wood between the jack and the vehicle?

• To prevent the jack from slipping

• To distribute the weight more evenly

• To protect the vehicle's paint

• To increase the height of the jack

What safety measure should be taken before working under a lifted vehicle?

• Ensure the vehicle is on a flat surface

• All of the above

• Shake the vehicle to check stability

• Remove all tools from underneath the vehicle

Why should you check the stability of the vehicle after placing it on jack stands?

• To prepare for tire removal

• To check if the jack stands are damaged

• To ensure it is safe to work underneath

• To make sure the vehicle is not too high

How should lug nuts be tightened to ensure the wheel is evenly attached to the hub?

• Use a star pattern to evenly distribute torque

• Fully tighten one nut before moving to the next

• Tighten each nut a little at a time in any order

• Tighten the nuts in a clockwise direction

What is the correct torque specification for most car rims?

• 110 foot-pounds

• 120 foot-pounds

• 100 foot-pounds

• 90 foot-pounds

What should you do if a lug nut does not spin freely when being installed?

• Check for cross-threading and correct it

• Remove and try a different nut

• Apply lubricant to the threads

• Continue tightening with more force

What is the purpose of using a torque wrench when tightening lug nuts?

• To prevent the wrench from slipping

• To apply the correct amount of torque

• To ensure they are not too loose

• To quickly tighten the nuts