The electric shift motor is located on the rear of the transfer case. Attached by 4 bolts and a wiring harness.
vacume lines to 4weel drive unit are located on left sie fender under the hood right side if facing motor
It's located behind the glove compartment.
There is a shift fork that is engaged using vacuum from the motor. The shift fork is located inside the front axle more towards the passenger side. When you engage four wheel drive it lets the vacuum go down to a motor that moves the fork to lock the hubs
The vacuum diagram is on a sticker located on the hood underside or on the front radiator support cover
that is the aircharge sensor
The differential is part of the transmission gear train. It does not have a separate motor.
On the rear of the transfer case, near the output.
It is a bimetallic vacuum switching valve. it controls the EGR system.
The encoder motor is located on the transfer case. The transfer case is on the driver's side of the truck. It resides between the front drive line, and the wall of the transfer case.
Where is the blower motor relay at.