2006 GMC Envoy "power 4wd actuator" Questions

...switch ,have replaced switch and front actuator 4wd wont work no power beyond switch ,replaced switch and front actuator Have you checked fuse #48 in rear fuse box and fuse #8 in underhood fuse

power feed to the transfer case. I'll assume it is the actuator, if the plug to the actuator is getting 12 volts when in 4wd. The way this actuator works, is it is a sealed chamber that gets heated by

...converter them to the three wire. Check for power and ground on the two wire in 4wd. For the three is should have one ground wire, one wire that is hot in 4wd, and one wire that is hot in

power feed to the transfer case. I'll assume it is the actuator, if the plug to the actuator is getting 12 volts when in 4wd. The way this actuator works, is it is a sealed chamber that gets heated by

...not working. i tried changing actuator 4wd actuator but still nothing. drive shaft spins so its not the transfer case. The actuator is not getting power. Try to change the transfer case selector ...

power feed to the transfer case. I'll assume it is the actuator, if the plug to the actuator is getting 12 volts when in 4wd. The way this actuator works, is it is a sealed chamber that gets heated by

power feed to the transfer case. I'll assume it is the actuator, if the plug to the actuator is getting 12 volts when in 4wd. The way this actuator works, is it is a sealed chamber that gets heated by

...and the 4wd light comes on, but it does not engage. no 4 low either. Is there any other switches or anything? 2000 has a 3 wire sensor on the top of the transfercase that sends power to the ...

power feed to the transfer case. I'll assume it is the actuator, if the plug to the actuator is getting 12 volts when in 4wd. The way this actuator works, is it is a sealed chamber that gets heated by

...4wd for me and the plunger never moved out the actuator. Checked my wiring harness which is a four prong ann it had one hot prong like it is suppose to. Traced wires even replaced dash switch same ...