1999 Chevrolet Silverado 1500 "4wd switch problems" Questions

...low by truck changes from 2wd to 4wd high and 4wd low by itself probably a bad 4wd switch have it checked I had sort of the same problem after dealer put factory fog lights in shorted out 4wd ...

...switch illuminate?if it does and the 4wd is not engaged look at the front diff factuator.removed it from the diff and engage the 4wd.the plunger should slowly come out.if it doesn't then the ...

...is speraticly. all fuses are good. You need to get it scanned for codes, if you have a B2725 then you have a 4WD switch problem, otherwise the fault is probably in the transfer case control

not lock either. We had to have it pushed into our driveway. Have any ideas? sound like electrical problem in igntion switch. check all wiring to transfer case electric motors . to the 2 to 4wd switch

...4wd switch in the dash was a known problem when these trucks came out i went through two of them in two years last i knew $65 at the dealer To get your truck out of four drive take the battery ...

...4wd switch has been known to be a problem. p2575 is the code for it. Also there is a ground problem. The wires are on the frame near the drivers side front door. Remove the wires, clean the ...

...4wd switch lights stay on for a split second then goes off. What else should I try? I have run into to this problem many times on these trucks, i have seen your problem and also where the 4wd high ...

...4wd switch to be the problem if you find that the switch is acting slow or you need to select the gear a few times before it shifts, then replace it these are very faulty check the fluid in the ...

...4wd in my 1999 Silverado is not working. I bought a new switch but that did not fix the problem. can you give me info on what might be wrong? Its the transfer case 4wd actuator aka 4WD 4x4 Transfer ...

...4wd switch would all go out intermittently. I replaced the switch on the dashboard (~$80 at the dealership) and have not had the problem since. I would try this before replacing the encoder motor, ...