What kind of 4WD does GMC Sonoma have?

What kind of 4WD does GMC Sonoma have?

We have a 2001 GMC Sonoma, ZR2 with the push button 4wd. The last two times that I have gone out and started the truck, it has been in 4 hi even though it was in 2wd when I parked it. From what I can tell, the 4wd is engaged, but it goes back into 2wd with no problems when I push the button.

Why is my 4WD not working in my GMC Sonoma?

When I got back to my cabin, I engaged 4WD again (indicator light is on) and put the truck into park (to my understanding if 4WD is working correctly, I should not be able to move the tires). I tried spinning the front tires and they turned with each other so the actuator is engaging the 4WD but they were not limited by the truck being in park.

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

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 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.

When I got back to my cabin, I engaged 4WD again (indicator light is on) and put the truck into park (to my understanding if 4WD is working correctly, I should not be able to move the tires). I tried spinning the front tires and they turned with each other so the actuator is engaging the 4WD but they were not limited by the truck being in park.

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.

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.

We have a 2001 GMC Sonoma, ZR2 with the push button 4wd. The last two times that I have gone out and started the truck, it has been in 4 hi even though it was in 2wd when I parked it. From what I can tell, the 4wd is engaged, but it goes back into 2wd with no problems when I push the button.

Where is the 4WD Low switch on a GMC S15?

The 4WD switch gets it’s ground from the “reverse neutral safety switch” I had the same problem and replaced the switch. 4wd low works now. Found the switch at parts america. com for $8.00. It is located on the steering column at about knee level.

When was the last time I serviced my GMC Sonoma?

Last serviced in Jacksonville, FL on 05/31/21 • Vehicle serviced No accident or damage reported to CARFAX. 1st owner purchased on 10/23/03 and owned in IN until 07/12/05 • 1st owner drove an estimated 17,151 miles/year • 2nd owner drove

Why does my GMC S15 stall after dying?

After it dies, it is very hard to restart unless it is left alone and cools a bit. If the IAC is unplugged, the engine will run at high idle fine. When plugged back in, the correct idle resumes and it may run a few seconds or a minute before it dies. I am getting fuel to the injectors. Any ideas on what is wrong?