2002 Chevrolet Silverado 1500 "4x4 front diff problems" Questions

4x4 dont work Common problem is the switch on your transfer case that sends the signal to front diff. Sometimes it's the actuator on the front diff. but 90 percent of the time its the sensor on your ...

...4x4 fuse for this truck. It does not run off of vacuum in that model. the actuator in the front diff is usually the problem. it has 2 wires coming off it that go to a plug mounted on the diff. Unplug ...

...actually is going into 4 Lo but it pops back out. ??? check vaccum actuator on front diff?use vaccum gauge should be 25 to 30lbs to open had same problem 94 gmc sierra ext cabb 4x4 5.7 ordrive ...

...4x4 and see if front drive shaft spins,if it is and the front wheels are not it is most likely the plastic thing on the passenger side of the front axle. This is what locks in the front axle to the ...

...ENGAGEMENT TIME AND COMPONENT RELIABILITY. SYMPTOMS: NO FRONT DRIVE AXLE ENGAGEMENT WHEN SHIFTED INTO 4X4. Obtain the following GM part numbers: (1) 26060073 Actuator (1) 88959465 Harness/Spacer ...

...4x4? Sound like a u joint or front left axle issue. It only does it under stress/load and never when just cruising (only start/stops/sharp turns) This sound is similar to when in 4x4 mode and ujoint ...

...4x4 then a little hum...but i followed all instructions.and fluid level is full...so I am checlking what to do next...but she drives up hills like a bandit... It doesn't have anything to do with the ...

...lever is in 4x4 application as the front diff will make the shaft turn when moving if it is constant 4x4 drive , that leaves a problem in the center diff operation or a broken axle in the front ...

...4x4, (no front axle activity) no activity light, tried 4-hi, and 4-lo, switches on t-case show shift rail activity, dont have a schematic to trace diff pump behind front bumper, for initiation, all ...

...4x4 and front tires off the ground. If I spin one of the front tires...the other side doesn't do anything. When I bought it used. The guy told me that it was stuck in 4x4 but he fixed it. I'm ...