What would cause my 4 wheel drive not to work?
An electrical fault such as a corroded wire or faulty 4WD dial/switch, A component failure such as a faulty transfer case module or actuator. A seized differential caused by poor lubrication. A leak in the vacuum hoses (older traditional 4WD systems)
Where is the fuse for the four wheel drive on a 2000 Chevy Silverado?
The fuse box is located on the driver’s side of the instrument panel, behind the cover.
What is a 4WD actuator?
A four-wheel drive actuator is a component of your 4WD system that automatically locks hubs. When you engage your 4WD, transfer case shifts to also drive the front wheels. Once installed, this device allows you to engage or disengage 4wd feature of your vehicle.
Where is the tail light fuse on a 2001 Chevy Silverado?
The tail light fuse on Your Chevy Silverado is located in the fuse panel that is under the driver’s side of the dash in the driver’s footwell. If You happen to notice that Your tail light bulb is not working in Your truck there are a few things You should check.
Why is my Chevy Silverado not going 4WD?
If your truck is driving perfectly fine but switching into 4WD doesn’t engage the front wheels, you might have a bad axle actuator. Replacing the actuator is pretty easy and inexpensive.
Where is the 4WD control module located on a Chevy Silverado?
The 4WD control module is located deep within your dashboard, and is very difficult as well as expensive to replace. On occasion, they start to go bad, generally causing 4WD to not engage and without any codes being thrown. But if you are getting a code, the problem is still likely not your module.
What should I do if my Silverado 1500 has a bad transfer case motor?
Figure 2. Selector switch in a Silverado 1500. A bad transfer case motor will often throw a code on your dash, but can also be diagnosed if you fail to hear the motor spinning once the 4WD gear is engaged. A new transfer case motor will cost you around $200. To replace a transfer case motor: You must drop the front drive shaft.
How can you tell if a Chevy Silverado selector switch is bad?
The selector switch is a known issue with these trucks, which is largely attributed to bad solder joints. You will know when the switch is bad if it doesn’t illuminate, respond to any button pushes, or if you get a code.