Is the transfer case on a Chevy Silverado 4WD?
Is the transfer case on a Chevy Silverado 4WD?
This vehicle is 4wd. While traveling at highway speed, the electric shift transfer case shifted into neutral without warning.
Why does my transfer case change to auto 4WD?
Today I got in my truck and as I was goin down the road I looked and the transfer case was in neutral and the light was red, then earlier this week it changed into auto 4wd on its own. Any suggestions on what’s the problem or how to fix it?
How to tell if your Chevy Silverado has 4WD?
Figure 3. Service 4WD instrument panel message (alternate style on the right). Controller communication issues between such components as the front axle actuator and transfer case shift motor will typically be indicated by the the transfer case selector switch (see Step 1).
Where is the transfer case selector switch located?
It is located on the left side of the dashboard. How the transfer case selector switch behaves can be your first clue that your 4WD system has a problem, and also what might be the possible cause. Figure 1. Transfer case selector switch (on the right). If your transfer case selector switch:
How does the transfer case work on a Chevy Silverado?
By turning it to “4-Hi” (at less than 70 mph only) with the front axle actuator already engaged from the previous position (“Auto”), the transfer case is shifted by the transfer case shift motor from 2WD, past Neutral (as noted previously the transfer case has its own Neutral mode) to “4-Hi.”
Today I got in my truck and as I was goin down the road I looked and the transfer case was in neutral and the light was red, then earlier this week it changed into auto 4wd on its own. Any suggestions on what’s the problem or how to fix it?
Figure 3. Service 4WD instrument panel message (alternate style on the right). Controller communication issues between such components as the front axle actuator and transfer case shift motor will typically be indicated by the the transfer case selector switch (see Step 1).
What does a GM transfer case motor do?
One is a 1999 model, the other a 2000. Both use the same controls and happen to have stored the same DTC. The basic system consists of a transfer case motor and encoder, front differential actuator, transfer case module, speed sensors, switches and park input and output to the PCM.
