Are there lights on the transfer case selector switch?

Service 4wd and no lights… the lights on the transfer case selector switch in the dash no longer comes on. it does flash when turning the key to start the truck, but it remains in two wheel drive. Ive changed the selector switch, but that did not work.

What to do about a bad transfer case on a Silverado 1500?

Selector switch in a Silverado 1500. A bad transfer case motor will often throw a code on your dash, but can also be diagnosed if you fail to hear the motor spinning once the 4WD gear is engaged. A new transfer case motor will cost you around $200.

How much does a bad transfer case motor cost?

Figure 2. Selector switch in a Silverado 1500. A bad transfer case motor will often throw a code on your dash, but can also be diagnosed if you fail to hear the motor spinning once the 4WD gear is engaged. A new transfer case motor will cost you around $200.

How do you change the selector switch on a Chevy Silverado?

Replacements are available for around $30, or you can try a DIY fix by taking the switch apart and re-heating all the solder joints on the back circuit board to ensure proper contact. To remove the selector switch: Lower the steering wheel all the way down. Put the truck in gear. Then, gently pull the dash off to gain access.

Is there a 4 wheel drive transfer case switch?

I got the “Service 4 wheel drive” indication. Used my OBDII (enhanced 9580A) which indicated probable bad transfer case control motor. Bought a new one.

Why does my dash say service 4 wheel drive?

Service 4 wheel drive in dash indicator comes on and lights go out on the transfer case switch nob. If I turn off the engine and wait for 10 min. then start truck everything is ok. and I can turn nob to whatever location I want and it will shift.

Why are there no lights on the selector switch?

I know this is an old thread but still very informational. On a 99 silverado 5.3 the switch lights would not come on also it was stuck in 2wd.l I replaced the actuator on the transfer case, checked the 4wd fuse in the cab, replaced the switch and the TCCM. Still no lights and no 4wd.

Why is my service 4WD light not working?

The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code (s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.

What causes the service 4WD message to be displayed?

Share it! The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code (s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed. Ready to sell? CarMax buys all kinds of cars

What to do when 4WD switch goes on on Consol?

Best wishes, Mike Gilbert, St. Joseph, MO Replaced selector switch, replaced transfer case motor, and cleaned up the 2 ground bolts under the driver side door. Still service 4X4 comes on in the message box on consol. What next? 4wd switch went to Red Neutral and later the service 4WD came on.

Can a faulty 4WD selector light be repaired?

However, don’t anticipate making a drive down to your local Chevrolet dealer or mechanic for help just yet. Using just a few handy troubleshooting tips and inexpensive materials, you can usually diagnose and repair a faulty 4WD selector light in about 15 minutes to an hour.

Why are there no lights on my 4WD?

2006 silverado 1500. 4×4 would not engage on mine. I would receive service 4wd message on dash and 4wd switch would change light locations randomly. Changed swich and it did not fix the problem.

Is the GMC Suburban 4WD transfer case working?

Oh BTW I have a 99 GMC suburban with the auto 4wd transfer case. Last winter when I would put it in 4wd it was making a bad noise (almost like a wheel bearing roaring) but the 4wd was working then.

What to do if your 4×4 selector switch is not working?

If replacing the 4×4 selector switch doesn’t work for you, try to find a local member with a verified working TCCM to swap in. If the problem goes away, return your friend’s TCCM and buy a replacement for yourself. Search these forums for replacement instructions.

Why is the 4×4 indicator light not working?

This could be a unrelated problem but my driver heated seat also stoped working, the light flashes then turns off but the seat never heats up. Could this be a simple fuse problem or something serious? The 4×4 issue could be the T case shift motor, the transfer case control module, the dash switch, or a fuse controlling any of the above.

Why is my transfer case not working on my Chevy Tahoe?

While the transfer case motor is energized the transfer case shift control module also energizes the solenoid for the transfer case lock. The motor lock is disabled (locking action released) and free turning of the transfer case motor and sector shaft is then allowed. This DTC detects a short to ground in Motor Feed A or Motor Feed B CKT.

What causes the failure of 4WD transfer case position?

Do not overlook the need to maintain a tire pressure too. Where there is even a bit of deflation in the tire, it would resist shifting from 4wd to 2wd, and vice-versa. This is one of the easiest problems to detect that leads to 4wd transfer case position sensor selector switch problems. 2. The Dirt And Water

What to do if transfer case switch fails?

When it is the hydraulic fluid leak that bothers the transfer case, you need to take the truck to an automotive expert. Only these specialists can tell you what actually went wrong with the working of the transfer case switch. They would fix the impeding issue too. Isn’t it all you want?

How does the transfer case in a car work?

The transfer case completes the activation between two-wheel drive neutral, to low four-wheel, and then to drive four-wheel. Inside the case are a series of gear reductions and chain drives that work together to accomplish their task of supplying power to the drive axles, making the vehicle four wheel drive.