Where are the transfer case modules located on a Chevy Silverado?
None of the lights are on in the 4wd selector switch. Will not ingage 4wd either. I have taken to a mechanic and he is puzzled also. Chevy dealer found no communications with transfer case module. What do you think or know about this?? And where is the transfer case module located at on this truck? Submitted: 13 years ago. Category: Chevy Hi!
Why does the service 4WD light not come on?
Some customers may comment that the 4WD/AWD indicator lights on the selector switch do not work, or the 4WD/AWD system may be inoperative and/or the service 4WD light is illuminated. The condition is typically intermittent and always occurs at key-up. Upon investigation, the technician may find DTC C0550 set.
What to do if transfer case switch does not work?
You have to move onto examining a couple of circuits if the indicators don’t flash. Go on checking the battery positive voltage and ignition voltage. You also have to diagnose the connector of the transfer case shift control switch and the ground circuit for ground.
Why is my 4WD not working on my 2002 truck?
On some 2002 model year trucks, the Transfer Case Control Module (TCCM) can have trouble waking up when the engine computer tries to talk to it. Fuse #8 in the engine bay fuse block provides power to the TCCM. Pulling this fuse and replacing it will usually wake the TCCM up and allow the use of 4WD for a time.
What kind of transfer case does a 2004 Chevy Silverado have?
Chevy Silverado 4WD with 2 Speed Transfer Case 2004, OE Solutions™ Transfer Case Motor by Dorman®. More like a kit than a single part, Dorman’s Transfer Case Motor comes complete with all the necessary electrical pins and plugs to… Chevy Silverado 2004, Transfer Case Planetary Gear by USA Standard Gear®.
Why is my Chevy 4×4 not lit up?
If you feel that drag on the front end you are in 4×4 and have a bad 2/4 switch on the transfer case and you just tricked your truck into thinking that it works. Try it, it’s free and cant hurt. This is what I’ve done..
What should I do if my 4×4 wont engage?
Restart truck and while moving slowly forward turn left or right. If you feel that drag on the front end you are in 4×4 and have a bad 2/4 switch on the transfer case and you just tricked your truck into thinking that it works. Try it, it’s free and cant hurt.
On some 2002 model year trucks, the Transfer Case Control Module (TCCM) can have trouble waking up when the engine computer tries to talk to it. Fuse #8 in the engine bay fuse block provides power to the TCCM. Pulling this fuse and replacing it will usually wake the TCCM up and allow the use of 4WD for a time.