Most popular

How often does the 4WD light come on on a Silverado?

How often does the 4WD light come on on a Silverado?

Question: I have a 2005 Chevrolet Silverado and my SERVICE 4WD light comes on about once a week. When the light is on, the truck won’t engage into 4-wheel drive. When I turn my truck off and start it again, the 4-wheel drive will work until the next time the light comes on.

What to do when your four wheel drive light is on?

If your service light is on or if your four wheel drive system doesn’t seem to be working properly, ask one of our certified technicians to help you diagnose any problems. The most popular service booked by readers of this article is Warning Light is on Inspection.

What happens when the 4 wheel drive comes on?

When the light is on, the truck won’t engage into 4-wheel drive. When I turn my truck off and start it again, the 4-wheel drive will work until the next time the light comes on.

Why is my DTC 4WD light not working?

Some people say they have an intermittent illumination of the Service 4WD light. Upon inspection the technician may find DTC C0374 set. The customers may also say they have an intermittent erratic operation of the 4WD. You may notice the problem may occur on rough road or when wet conditions are present.

When does the service 4WD message come up?

Does the “SERVICE 4WD” message come up as soon as you start the truck, or does it only activate after you try to select a mode other than 2 Hi?

Question: I have a 2005 Chevrolet Silverado and my SERVICE 4WD light comes on about once a week. When the light is on, the truck won’t engage into 4-wheel drive. When I turn my truck off and start it again, the 4-wheel drive will work until the next time the light comes on.

If your service light is on or if your four wheel drive system doesn’t seem to be working properly, ask one of our certified technicians to help you diagnose any problems. The most popular service booked by readers of this article is Warning Light is on Inspection.

What does the service 4WD light on a GM Truck mean?

The solid lights on the 4WD buttons are telling you where the transfer case encoder motor thinks it is, and blinks on the mode that it is trying to go to after you push the button. If it fails to move to the new position, it goes back to a solid light on the original position and illuminates the “SERVICE 4WD” light.

What does the four wheel drive warning light mean?

The four wheel drive light means your car has activated four wheel drive. If the Service 4WD light is on, there may be an issue with the system. Is it safe to drive with the four wheel drive indicator lights on? Anyone who off-roads for a hobby knows that four wheel drive is a must have.

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 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.

When does the 4WD warning light go out?

When the ignition key is cycled from OFF-RUN-START and is released back to the RUN position after the vehicle starts, the 4WD warning light should illuminate for 1 to 2 seconds and then go out. If it stays on, or the “Service 4WD System” message is displayed, there is a problem with the 4WD system.

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.

When did the second generation warning light come out?

The second generation systems were introduced during the model changeover in the early 2000s. The T series (Chevrolet Colorado/Trailblazer and GMC Canyon/Envoy), along with the K series (Chevrolet Silverado/Tahoe and Sierra/Yukon), began using the second generation system at this time. Common problems for the full-sized trunks and SUVs are:

*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.

Why does my Chevy Silverado not go into 4WD?

Wire brushed it down and nothing changed. My 4wd would blink but not engage. It would engage into lower gear in 4lo but wouldn’t actually go into 4wd. Taking a closer look at the wires, I noticed that there is a small ground wire that was hidden in the tube that got unconnected. Simply put a new connector on it and works like a charm now!

Why is my 4WD service light not working?

It would engage into lower gear in 4lo but wouldn’t actually go into 4wd. Taking a closer look at the wires, I noticed that there is a small ground wire that was hidden in the tube that got unconnected. Simply put a new connector on it and works like a charm now! I hope this helps you with your 4wd service light issue!

What to do if your Silverado Sierra has 4 wheel drive?

Your accuator may be going bad. Had the same problem with my Avalanche. For a temp fix shut the truck off and restart then run the the transfer case through all the gears then put it back in two wheel drive. If it keeps doing it then have someone look at it.

Wire brushed it down and nothing changed. My 4wd would blink but not engage. It would engage into lower gear in 4lo but wouldn’t actually go into 4wd. Taking a closer look at the wires, I noticed that there is a small ground wire that was hidden in the tube that got unconnected. Simply put a new connector on it and works like a charm now!

Are there any problems with GM Silverado dash switches?

Dash switches have been a source of trouble in the past; but they were a square assembly with push buttons, yours is a rotary dial and we haven’t had any failure reports. Dash switches have been a source of trouble in the past; but they were a square assembly with push buttons, yours is a rotary dial and we haven’t had any failure reports.

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 to do if you have a wire problem on a Chevy Silverado?

There are 2 things you will need to do. 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).

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.

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.

There are 2 things you will need to do. 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).

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.

What should I do about the warning lights on my Silverado?

Few things can be more annoying than pesky warning lights; here is how to fix them. This article applies to the Chevrolet Silverado 1500 (2007-present).

The solid lights on the 4WD buttons are telling you where the transfer case encoder motor thinks it is, and blinks on the mode that it is trying to go to after you push the button. If it fails to move to the new position, it goes back to a solid light on the original position and illuminates the “SERVICE 4WD” light.

How to reset the warning light on a Chevy Silverado?

It is recommended to perform a proper diagnostics check before attempting to reset any warning light, as warning lights are the only way your truck may communicate that there is something wrong. Once you’ve performed the diagnostics check, follow this guide to reset the warning light.

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.

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.

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.

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.

Why is my 4WD light not working on my Chevy Silverado?

4wd will not switch. 4wd service light on. electronic pushbutton panel for 4WD intermittently stops working and cannot get vehicle into 2WD or 4WD; lights go completely out the four wheel drive indicator switch switches almost everytime I start the truck. when I try to switch it using the buttons nothing happens.

Where is the speed sensor on a Silverado?

This is part of the circuit between the front and rear propshaft speed sensors (mounted on the transfer case) and the transfer case control module.

Some people say they have an intermittent illumination of the Service 4WD light. Upon inspection the technician may find DTC C0374 set. The customers may also say they have an intermittent erratic operation of the 4WD. You may notice the problem may occur on rough road or when wet conditions are present.

When did my 4 wheel drive light come on?

On March 5th/2018 my 2007 Silverado Chev 4×4 “Service four wheel drive” light came on. It wouldn’t go into 4 wheel drive. On the 8th, it cost a pretty penny to have it fixed at a good dealership where I bought the truck. They have a service there and they are a huge company. I brought it home and 2 days later, the light came back on.

What does service 4 wheel drive panel light mean?

Our 2007 Chevy Tahoe 4 X 4 recently displayed a “Service Four Wheel Drive” panel light a couple of days ago (upon ignition on a sunny, dry day). The light had been steady which, when we read the owners manual, indicates a problem but no immediate service required.

Is there a service 4WD on my Silverado?

I have a 2004 Chevy silverado the service 4WD comes I have a 2004 chevy… I have a 2004 chevy silverado.. the service 4WD comes on in the service center on dash. 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.

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.

I have a 2004 Chevy silverado the service 4WD comes I have a 2004 chevy… I have a 2004 chevy silverado.. the service 4WD comes on in the service center on dash. 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.

Are there any problems with the Chevy Silverado 4WD?

But like most “upgrades,” these systems also consist of numerous components, which over time will wear out and cause problems. Like any truck, the Chevrolet Silverado has its fair share of known issues in regard to the 4WD system. Keep reading as this article will go over some of the more common ones, along with information on how to fix them.

What kind of 4WD does Chevy Silverado have?

The heart of your off-road enjoyment is the 4WD, which will get you from point A to point B no matter the terrain. 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).

When the light is on, the truck won’t engage into 4-wheel drive. When I turn my truck off and start it again, the 4-wheel drive will work until the next time the light comes on.

What to do if your 4WD light comes back?

If the light comes back, you will probably have to replace the encoder motor on the transfer case but be sure to get that verified by a mechanic. I disconnected battery, started truck, after a few minutes service 4WD light came on. Next day no light when started, drove few minutes light came on.

Can a Chevy Silverado 1500 switch to 4WD?

Don’t let your 4WD system become faulty; follow your maintenance schedule to ensure your Chevrolet Silverado 1500 can switch into 4WD without any problems. This article applies to the Chevrolet Silverado 1500 (1999-present).

Why is my Chevy Silverado not going 4WD?

If your truck is driving perfectly fine but switching into 4WD doesn’t engage the front wheels, you might have a bad axle actuator. Replacing the actuator is pretty easy and inexpensive.

Why is my 4 wheel drive not working?

4-wheel drive won’t engage with the light on, switch and ECM replaced. » Gotta have the trouble codes. There is a technical service bulletin that may apply. Complaints Investigations Recalls TSBs! Browse by Manufacturer Browse by Repair Category Automotive Forums Submit Questions Forums ShopTalk Browse by Manufacturer Browse by Repair Category

Is there a service 4×4 light on a GMC Sierra?

Service 4×4 Light On: Service 4×4 Light on Dash. 2003 GMC Sierra Service 4X4 light on. Service 4×4 light on dash. 2003 GMC Sierra 1500hd 6.0 4L80E, fully automatic 4×4. Has been working on and off.

Is the service 4×4 light on or off?

Service 4X4 light on. Service 4×4 light on dash. 2003 GMC Sierra 1500hd 6.0 4L80E, fully automatic 4×4. Has been working on and off. Usually the light is off after a few days, then the 4L lights up and stays on even though I am driving freeway speeds, transfer case is in 4H but dash says 4L.

It would engage into lower gear in 4lo but wouldn’t actually go into 4wd. Taking a closer look at the wires, I noticed that there is a small ground wire that was hidden in the tube that got unconnected. Simply put a new connector on it and works like a charm now! I hope this helps you with your 4wd service light issue!

Why does my Silverado 2500 4WD service warning come on?

2015 Silverado 2500 4WD service warning comes on for no apparent reason. The service 4wd comes on dic after it is started and no amount of button pushing changes transfer case setting. Lights on 4wd switch go out or come on with no rymn or reason 4×4 engaged but when i gave it gas it popped out of 4 wheel and service 4 wheel drive light came on.

Why is my GMC Duramax not 4 wheel drive?

Upon restarting the truck I noticed that while starting it all the led lights on the 4wd push buttons came on never noticed that before but honestly never looked at the buttons while starting the truck.The lights then go out and the led on the 2wd stays lit. I attempted to push the 4hi button and it appears as if the truck is not going into 4wd.

How much does a Chevy Silverado service light cost?

The average cost for a Chevrolet Silverado 2500 HD General Diagnosis is between $88 -$111. Learn More PUSH BUTTON FOR FOUR HIGH AND THE LIGHT BLINKS AND SERVICE 4X4 CODE COMES UP.TRIED PUTTING IN FOUR LOW AND IT MADE A CLUNK AND COULD NOT GET OUT THEN AFTER TRING FOR A WHILE IT CAME OUT?

2015 Silverado 2500 4WD service warning comes on for no apparent reason. The service 4wd comes on dic after it is started and no amount of button pushing changes transfer case setting. Lights on 4wd switch go out or come on with no rymn or reason 4×4 engaged but when i gave it gas it popped out of 4 wheel and service 4 wheel drive light came on.

Is the 4WD light on on my GMC Sierra?

Dic says service 4wd and engine light is on, 4wd not working. Same light comes on Service 4×4. Leaking trany fluid at sensor…

Upon restarting the truck I noticed that while starting it all the led lights on the 4wd push buttons came on never noticed that before but honestly never looked at the buttons while starting the truck.The lights then go out and the led on the 2wd stays lit. I attempted to push the 4hi button and it appears as if the truck is not going into 4wd.

Why does my GMC Sierra 1500 say service 4WD?

Having similar issues as above, had to drive the truck in 4wd high for a short period of time without the rear drive shaft, heard a clunk and the service 4wd message came on, the front drive shaft quit which left me stranded.

Having similar issues as above, had to drive the truck in 4wd high for a short period of time without the rear drive shaft, heard a clunk and the service 4wd message came on, the front drive shaft quit which left me stranded.

What is the GM service 4 wheel drive message?

GM has issued a service bulletin # 09-04-21-001 to address a Service 4 Wheel Drive Message condition on the vehicles listed below. In addition to the Service 4 Wheel Drive Message, you may also have a C0387 or a C0569 trouble code stored.

Why does the 4 wheel drive light come on?

Vehicles that have four wheel drive systems tend to have a separate light to indicate an issue with the system. Usually labeled “Service 4WD”, when this light comes on, a code will be stored in the computer’s memory to help identify any issues. Depending on the problem, the four wheel drive may be disabled temporarily.

If your truck is driving perfectly fine but switching into 4WD doesn’t engage the front wheels, you might have a bad axle actuator. Replacing the actuator is pretty easy and inexpensive.

This is part of the circuit between the front and rear propshaft speed sensors (mounted on the transfer case) and the transfer case control module.

Where is the 4WD control module located on a Chevy Silverado?

The 4WD control module is located deep within your dashboard, and is very difficult as well as expensive to replace. On occasion, they start to go bad, generally causing 4WD to not engage and without any codes being thrown. But if you are getting a code, the problem is still likely not your module.

What does the blinking 4 wheel drive indicator mean?

So what is that 4 wheel drive indicator blinking on your dashboard means? The purpose of the 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly.

What happens when the ECM goes bad on a Chevy Silverado?

The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts to go bad, it can cause all sorts of problems. 1. What the ECM Does 2. Bad ECM Symptoms: Chevy Silverado 3. Conclusion The ECM is your Silverado’s main computer.

Why is my 4 wheel drive light not engaging?

If you don’t shift it into neutral, the 4wd light will continue to flash and won’t get into gear. Seems to be a common occurrence on these trucks. Dodge dealers recommend engaging 4-lo, then back in 2-wheel drive, then back in 4-wheel drive hi (4H). This sequence apparently resolves the problem.

What’s the service light on a Chevy Tahoe?

UG! I have 4wd Tahoe switch is stock on 4hi and ,if i press 2h light is blinking service 4wd massage comes on and goes back to 4hi ,change the switch but didn’t help .

Why is my 4WD light not working on my Chevy Tahoe?

There have been about 3 or 4 times it has went out and stayed out for about a day. Then it would come back on. As of this moment now, the Service 4wd light is on. The lights only come on when I start the truck, then all four come on for a couple of seconds then go back out.

Why does my Tahoe say service 4WD?

Obviously there is something wrong as it still says service 4WD. Z71 Tahoe transfer case makes noise when going down the road. Vehicle jumped while at stoplight, like someone bumped into me. Lifted rear axle,put into 2wd ,while tires start to turn loud noise coming from transfer case and klunking sounds.

Why is the 4 wheel drive light blinking?

The 4-Lo engaged the low-range transfer case for rough and challenging off-road driving. Fast forward a few decades and, enter the Actuator. The actuator is a component found mostly on modern four wheel drives and is designed to electronically engage 4 wheel drive.

GM has issued a service bulletin # 09-04-21-001 to address a Service 4 Wheel Drive Message condition on the vehicles listed below. In addition to the Service 4 Wheel Drive Message, you may also have a C0387 or a C0569 trouble code stored.

How to clear service engine soon light 1990 to 2002 Chevy?

If playback doesn’t begin shortly, try restarting your device. As an Amazon Associate I earn from qualifying purchases. I am a participant in the Amazon Associates Program, an affiliate advertising program designed to provide a means to earn fees by linking to Amazon and affiliated sites.

What happens when service 4 wheel drive trouble codes are stored?

When the trouble codes are stored and the Service 4 Wheel Drive Message is displayed, the transfer case is inoperative for the rest of that particular key cycle. It will test again and reset the message on the next key cycle if the problem hasn’t been fixed. The codes may be stored with or without you requesting a transfer case shift.

Author Image
Ruth Doyle