1999 GMC Jimmy "push button 4wd problems" Questions

...push button 4wd. I had it in 4wdh to get out our drive way but when I went to put it back into 2wd it would not shift back. The light on the button wouldn't work ether. To get it back into 2wd I had ...

...way to check for both is to remove both vacuum lines from the solenoid (located on firewall above destributor), and put a connector between them, push the button on the dash and see if it locks

Push button 4wd does not always work.Seems to work when cold and not at all after it warms up.Warning light to service 4wd has been coming on and off for awhile.Sometimes all the amber lights on ...

...push button 4x4 take it to the shop its a VERY COMMON Problem dealing with the electric.Once you pay the $400 to get it fixed get rid of the truck and settle for a Jimmy/Blazer/Bravada with a floor ...

...the push button 4wd , I can hear the pins moving but the light flashes and only the back tire will engage I hade a problem like this and it turned out to be a bad wire right by the switch on the

...push button) and it wouldn't go off. I didn't have a lot of time, so I drove to work, doing about 45mph (for some reason I felt I shouldn't go the normal 60mph =] ) While at work, I called a friend ...

...4wd high... Put it in neutral push any of the selector buttons and both 4wd high and low kights flash and then goes back into 4wd high. sounds like the vacuum lines are either pinched or the vacuum ...

...push on the 4wd switch. It will not shift into any 4wd mode. Changed the fuse even though it seemed to be good, still nothing. I don't know if the 4wd is vaccuum like the older ones , electric? What? ...

won't shift into 4WD. Is it a problem with the switch? It could be the switch, but most likely its the transfer case encoder motor. That is a common problem with 4 x 4s' with the push button selectors

...push the 4wd button on the dash it starts flashing and continues to doso untill going back to 2wd. I thought it was suppsed to flash and then change to steady on. Which is correct & if continued ...