What happens when the transfer case goes bad on a Sonoma?
GMC Sonoma & Chevy S-10 Transfer Case Vacuum Switch How to decontaminate your vacuum lines when the transfer case vacuum switch goes bad GM S-Series 4WD Troubleshooting With either option, two things are happening when you push the 4WD button or throw the lever into 4WD. First, the transfer case shifts and delivers power to the front drive shaft.
How does the vacuum switch work on a GMC Sonoma?
The actuator gets its vacuum when the transfer case shifts to 4WD. Shift forks, or whatever they call this apparatus inside the transfer case, push up against a spring-loaded ball that is part of the transfer case vacuum switch. At left is the push-button 4WD from my 1996 GMC Sonoma. This was an
How are the front wheels joined together on a GMC Sonoma?
The second action that has to take place is the front wheel axles must be joined together inside the differential housing. This gets the front wheels turning by way of the front drive shaft. The best I understand it, a collar must slide across the two axle shafts and join them up.
What kind of transmission does a GMC Sonoma have?
At left is the push-button 4WD from my 1996 GMC Sonoma. This was an option; standard 4WD trucks came with a manual shifter on the floor, as pictured on the right. First off, a disclaimer: I am not a mechanic.
GMC Sonoma & Chevy S-10 Transfer Case Vacuum Switch How to decontaminate your vacuum lines when the transfer case vacuum switch goes bad GM S-Series 4WD Troubleshooting With either option, two things are happening when you push the 4WD button or throw the lever into 4WD. First, the transfer case shifts and delivers power to the front drive shaft.
How does the 4WD work on a Sonoma?
I Have a “93” sonoma it’s an automatic with a 4.3, the 4WD is controlled by a lever on the floor. It used to when i put it in 4hi or low would take about 10 minutes to actually engage. now it doesnt engage at all in any position.
Why is my Sonoma S15 in two wheel drive?
Lights may sometimes burn in two wheel drive without pushing switch, they may burn one or the other, may both burn at same time, or not at all like it should be in two wheel drive position. The problem is that you can engage the four wheel drive, but it will not disengage back to two wheel drive.
Why does my Sonoma 5 speed manual not work?
I have a 1995 sonoma 5 speed manual tranny, the 4 wheel drive does not work, I found a vacum line off by the transfer case but I can not find where it is suppose to be attached, any help or diagrams would be appreciated. I had the same thing happen last winter. Try disconnecting your battery for a few minutes to reset the computer.