A likely cause is that the front vacuum line is disconnected. My truck would lose 4x4 in mud or snow because the vacuum line pulled loose. Not a real handy feature for a 4x4.
If the all wheel drive stops working on a 1999 Bravada, there could be something wrong with the electrical sensors. There may also be a problem with some of the electrical wiring.
Yes , it is front wheel drive
no.
front or sometimes rear
yes
Wheel of Fortune - 1983 10-99 was released on: USA: 28 January 1993
back up a few feet
Yes it will fit but you will have to have a driveshaft made for it because the transfur case will not work on a 2-wheel drive transmission. 2-wheel and 4-wheel drive transmissions will NOT interchange
36mm.
remove the inner wheel well and it will be there
My 99 gmc suburban is stuck in 4 wheel drice low
This is one of the worst four wheel drive systems out there.Chances are the seals on the hubs are bad along with the wheel bearings.The best thing you can do if it is made is to get manual lockouts.