Chapter 15 and 16 manuals

When a vehicle turns a corner, what is true about the four wheel travel?

Each wheel travels a different distance

What type of scan tool should NOT be used to diagnose transfer case faults?

Global (generic)

To engage four wheel drive system into four wheel drive high range on manual shift on the fly (MSOF) transfer case, the vehicle must be moving at about what speed?

Low speed usually under 50 MPH

What type of diagnostic trouble code is usually not associated with a transfer case problem?

P codes

What type of four-wheel-drive system does not include a center (interaxle) differential?

Part time four-wheel drive

What time of unit is used as a center differential inside a transfer case?

Planetary gear set Bevel gear differential Vacuous coupling

A transfer case used with a transaxle is called a

Power transfer unit (PTU)

What type of chain is commonly used in a transfer case?

Rocker pin

What can occur if a part time four wheel drive vehicle is driven on hard pavement in four wheel drive?

The vehicle will shake and shutter as engine torque is applied to the drive wheels The vehicle will slip and hop over the pavement The vehicle will experience driveline vibrations and damage driveshafts, Ujoints and bearings

"Rust dust" is a sign of what type of fault?

Worn steel parts such as U- joints

Low range in a transfer case is about what ratio ?

2:1 to about 3:1

In 4X4 the first 4 refers to______

4 wheels on the vehicle

The lubricant in a transfer case is being checked. What type of fluid is used in transfer cases?

ATF Gear oil such as SAE 80W-90 Special transfer case fluid All depending on make model and year

Most transfer cases are lubricated using ?

An internal oil pump