MLR 4

Before road testing a vehicle to determine if the automatic transmission is performing

normally, which should be performed?

• Check for any stored diagnostic trouble codes

• Check the fluid level

• Check the fluid condition and color

• All of the above

Technician A says that memory functions can be kept when disconnecting a battery by

connecting a “memory saver” to the lighter plug on many vehicles. Technician B says that

memory functions can be kept when disconnecting a battery by connecting a “memory saver” to

the 16 pin diagnostic link connector (DLC) on 1996 and newer vehicles. Which technician is

correct?

• Technician A only

• Technician B only

• Both Technicians A and B

• Neither Technician A nor B

A TPMS relearn procedure involves performing the procedure starting with which tire?

• Right front

• Right rear

• Left front

• Left rear

Which step is NOT usually done when disarming an airbag system?

• Removing the airbag modules from the vehicle

• Removing the airbag fuse

• Disconnecting the electrical connector to the airbag

• Disconnecting the battery

During a cylinder leakage (leak-down) test, air is noticed coming out of the oil fill opening.

Technician A says that the oil filter may be clogged. Technician B says that the piston rings

may be worn or defective. Which technician is correct?

• Technician A only

• Technician B only

• Both Technicians A and B

• Neither Technician A nor B

A disc brake caliper does not move and one of the pads is worn more than the other.

• Normal for disc brakes

• The caliper piston is likely to be stuck

• The caliper slides are likely to be stuck

• The caliper dust shield could be leaking and causing this condition

Wear indicator ball joints indicate that they are worn enough to need replacement in what

location?

• a line near the attaching not

• a raised area around the grease fitting

• A special type of rubber grease seal

• Any of the above depending on manufacture

When replacing an external fuel filter, best practices include ______.

• Use the same brand as the original as the replacement filter

• Reuse the filter after cleaning

• Relieve fuel system pressure before removing the fuel line connections

• Tighten fasteners as tight as possible

What type of grease should be used to lubricate the slides on a disc brake caliper?

• Wheel bearing grease

• Chassis grease

• Silicone grease

• Any of the above

CV Joint boots should be carefully inspected during routine service because they are

made from ______ and can be torn or ripped allowing the grease to escape.

• Steel

• Rubber or flexible plastic

• Aluminum

• Vinyl