1999 Chevrolet Silverado 1500 "4x4 not working" Questions

i have a 99 silverado 4x4. the 4 wheel drive does i have a 99 silverado 4x4. the 4 wheel drive does not work. i was tod that the transfer case ecencoder was bad. i replaced it and the 4x4 still ...

1999 Chevy Silverado 4x4, transfercase will not kick out of 4x4 I have a 99 silverado 4x4 with the electric shift. The front axle kicks out just fine when I switch back to 2wd. The trans case does not

4x4. How does one find out if the actuater is working or not? Checked all the fuses and they are fine. Please help! chances are the transfer case motor is sticking, tap the motor with a ballpen hammer

4x4 switch not working Replaced the elec. 4x4 switch and still does not work. Are there grounds that could be the problem? there is a vacume operated switch on top of the transfer case replace that or

4x4 is not working. I have all ready replaced the acuatuer and it worked when i tryed it out. Then a few weeks later its not working again. When i lock it in to 4x4 the light comes on and you can hear

I HAVE A 2004 SILVERADO AND ERROR CODE U1000 COMES ON 4X4 DOES`NT WORK ABS AND BRAKE LIGHT IS ON abs and brake light means u need fluid or u have a leak then 4x4 works not all trucks but 50% are like ...

working on switch and no 4x4 warning light has every come on. only check engine light. How can you lose 2 wheel drive I thought it was a straight threw shaft to rear wheels. Thanks youre transfer case

4x4 fuse and that was not the problem. I figured I'd write a followup in case it helps somebody else. Per @ccn7's information I did some troubleshooting and determined that the problem was the thermal

...4x4 the speedometer is not working and my transmission wont shift but if the speedometer is working the trans works perfect Speed sensor is most likely goin or gone out. It is located on the drivers ...

02 K1500 Chevrolet, 4x4 does not work. Tried replacing switch....not it!! Took to GM store,they said bad tccm. Replaced tccm,still did not work! They said clutches bad in transfercase!! I drove it a ...