Why does my 4WD light come on on my Chevy Silverado?

There is a common problem with 1999-2001 Chevrolet Silverado where the service 4wd light comes on in the vehicle. The light is scary and led me to believe there were major issues with my four wheel drive, but it turns out its a quick, cheap, and painless fix by swapping out the 4wd selector switch.

Why is my service 4WD light not working?

The Service 4WD light is most likely the 4WD switch on the dashboard. If the lights are acting funny then the switch needs to be replaced. There is a quick fix for it though. It is most likely that the soldered connections on the board have microscopic cracks.

What are the most common problems with a GMC Sierra?

Another 258 people reported the second-biggest issue where heating and air conditioning temperature and air delivery mode door actuators may fail. If one or more delivery mode door actuators fail, the HVAC system may not produce correct temperatures or air delivery. The HVAC system stores fault codes, which help with diagnosis.

Can a 4WD Chevy Silverado be serviced on YouTube?

*EASY FIX!* SERVICE 4WD Chevy Silverado/GMC Sierra – YouTube *EASY FIX!* SERVICE 4WD Chevy Silverado/GMC Sierra If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

Is the service 4WD light on on my GMC Sierra 1500?

4×4 buttons red light is on ,neutral. I had a “Service 4WD” msg pop up out of no where. Looks like it might be the switch based on what I’m reading out here. Wow…quality job #29.

Why does my GMC Sierra 1500 say service?

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. But I can drive for 3 miles or hundreds of miles and the indicator will eventually come on again no matter what position the transfer case is in.

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 is the 4 wheel drive switch on a 2000 Chevy Silverado?

Turn the switch over and look for the part number on the back. Mine is a 2000 Silverado Z-71 Extended Cab. The part number is the longer of the two – 15709327. I believe they used this part for 1999, 2000, and 2001. You can purchase the part, APDTY 012173 4×4, Four Wheel Drive 4WD Transfer Case Selector Button Switch.

Why is my Silverado stuck in 4WD service?

Not sure how the Actuator Sensor plays into this theory however. Second thought……..Also on a working truck when you hit the button to switch between 4HI and 2HI (or any other) you hear a clicking sound similar to a solenoid/relay coming from the area of the TCCM, I do not hear this in mine indicating possible failure?

Is the lights on on my service 4WD?

As I drove home, the lights would go on and off intermittently. If the lights were on, I would not have the Service 4WD message, but when they go out, then I have the message. Currently, the lights have remained out and a Service 4WD message remains. Any help would be greatly appreciated.

What’s the problem with my GMC 2500 4WD?

I have ’03 gmc 2500 4wd dmax. svc 4wd light keeps coming on, check engine lt comes on and off. trsnfr case switch 2wd/4wd/4low sometimes switches to neutral, 4wd or 4 low and still actually in 2wd. sometimes when it is shut off for a while, it will clear up. has anyone figured out what is really going wrong and what to do?

What to do if your Chevy Silverado won’t start?

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. Started my truck up and it showed a message saying needs 4wd service. And now my 4wd won’t engage.

What’s the service 4WD light on my GMC Sierra?

Ditto for my 2000 Sierra. Service 4WD, blinking indicator lights, and the all the related hoo hah. I just popped off the front of the dash, and changed the switch. Takes 10 minutes tops. I experienced the “Service 4WD” error light on my 1999 GMC occasionally for the passed 6 months.

What is the service tire monitor light on a Chevy Silverado?

This article applies to the Chevrolet Silverado 1500 (1999-2006). The service tire monitor light is a warning bulb connected with the TPMS or Tire Pressure Monitor System, which notifies the driver of low or high air pressure in the tires.

How to reset service light on Chevy Silverado?

The reset procedure is tedious, and as most Chevy owners agree, unorthodox. However, this procedure must be completed in order to reset the service light. Set the truck to park. Turn the ignition to the RUN position, while the engine remains turned off.

Can a Chevy Silverado have a slipping 4WD system?

So if your Chevy Silverado is showing symptoms of a slipping 4WD system, continue reading for common diagnoses and repairs. This article applies to the Chevrolet Silverado GMT800 (1999-2006). 4WD systems give truck owners unprecedented abilities when it comes to gaining traction, both on and off the road.

Where to find service 4WD message on 2019 Silverado?

A Service 4WD message or Service Engine Soon message may display on the Driver Information Center of some 2019 Silverado 1500 and Sierra 1500 models. The following DTCs may be set:

How to disable the daylight sensor on a Chevy Silverado?

This how-to will show you a couple ways to disable the daylight sensor on your Silverado 1500. This article applies to the Chevrolet Silverado 1500 (2000). The sensor on the front of your truck’s dash is what tells the BCM when to turn on your truck’s headlights.

How to turn off automatic headlights on Chevy Silverado?

For the temporary solution, all you have to do is press the dome override button four times in a row and it will shut off the automatic headlights. You can press it four more times to turn it back on or just restart the truck to reset it.

Is there a 4WD light on a 2000 Chevy Silverado?

Mine is a 2000 Silverado Z-71 Extended Cab. The part number is the longer of the two – 15709327. I believe they used this part for 1999, 2000, and 2001. You can purchase the part, APDTY 012173 4×4, Four Wheel Drive 4WD Transfer Case Selector Button Switch. Replaces GM Part Numbers 15709327, or 19168767, from amazon by clicking the link below.

How much does it cost to fix 4WD light on Chevy Silverado?

The light is scary and led me to believe there were major issues with my four wheel drive, but it turns out its a quick, cheap, and painless fix by swapping out the 4wd selector switch. If you take it to a dealer they will charge you from as low as $180 to as high as $400.

How do you turn on the dome light on a Chevy Silverado?

Ryan Self/Demand Media The dome lights in your Chevrolet Silverado are programmed to turn on when one of the doors is open; however, you can manually turn the dome light on by using the dome light dial on your headlight switch.

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.

How much does a service 4WD light cost?

Service 4wd light has been coming on for a while, time to do something about it now. Luckily I can get a used TCCM from a wrecker for $125, about the same price as the dealership charges for the test. Have already checked the 4wd switch and replaced the encoder motor. Hope this helps someone else down the road.

Why are the lights on my 05 LLY not working?

Hey guys so on my 05 lly the 4×4 is acting up. For awhile it would ocassionally give me the Service 4wd message and the lights on the switch would go out. Then it would come back.

How do you remove a 4 wheel drive light?

There are about a dozen points where it connects. Pop them off and pull the dash plate off. To remove the four wheel drive select switch there are little plastic locks on the top and on the right, hold them up and pull out. Turn the switch over and look for the part number on the back.

What is the part number on a 2000 Chevy Silverado?

Mine is a 2000 Silverado Z-71 Extended Cab. The part number is the longer of the two – 15709327. I believe they used this part for 1999, 2000, and 2001.

When does the 4 wheel drive light come on?

Won’t light up 4×4 selecter. 4wd service light comes on, and goes off after turning of engine and restarting. I bought a 2006 Silverado that has a service 4 wheel drive light that comes on when driving for a short time. I notice that a visitor posted that he bought the switch to resolve the problem for 35.00 online and replaced it himself.

Mine is a 2000 Silverado Z-71 Extended Cab. The part number is the longer of the two – 15709327. I believe they used this part for 1999, 2000, and 2001.

How do you replace a 4WD selector switch on a Chevy Silverado?

First you will need to take the bolts out and use a wire brush to clean down to the metal of the frame as well as the bold threads and ends of the wire attachments and then reattach the ground wires to the frame (time to complete — less than 5 minutes). Second you will need to replace the 4wd selector switch in the dash.