Is the service 4WD light coming on again?
After a few months of ownership, I started having the ‘service 4wd’ light blink on for a few seconds at random times. The dealer flashed the TSB concerning the problem and it went away. A few weeks ago the light started coming on again, concurrently with the ‘traction control off’ light.
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.
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.
What does the service 4WD system warning mean?
The service 4wd system warning has just come up on my car , along with the traction control light. The car was driving perfectly fine, I parked the car and turned it off when I returned a few hours later and started the car the service 4wd system warning came up.
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.
Why does my Jeep have a service light?
Faulty wheel position sensors or brake switch can also cause these symptons. Faulty wheel position sensors or brake switch can also cause these symptons. Click to expand… Thanks, I’ll mention this to my service writer if the problem persists. I have an excellent dealer who seems to be interested in getting things right.
What does service all wheel drive light mean?
The service all-wheel drive light comes on to indicate that there may be a problem with the drive system and service is required. Malfunctions can be indicated by the system before any problem is apparent, which may prevent serious damage to the vehicle. This system is also designed to assist your GM dealer in correctly diagnosing a malfunction.
What does 4 wheel drive light mean?
What the four wheel drive indicator light means. When you engage the four wheel drive, a corresponding light is illuminated on the dash. Vehicles with multiple gear ranges will also indicate what range has been selected. High and low are commonly abbreviated to “hi” and “lo” respectively.
What does service four wheel drive message mean?
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.
What is 4 wheel drive service?
Four-Wheel (4×4) Drive Transmission Services. Four-wheel drive vehicles demand rugged performance from their transmissions, especially when used for off-road driving or towing. When properly maintained, AAMCO can help keep your 4×4 on the road or off the road if you prefer.
When does the traction control light come on?
If there is a problem with the traction control system that hinders its ability to work effectively, the traction control light will remain illuminated indefinitely. If the traction control light does come on, it will usually do so while you’re accelerating.
Why is my transfer case actuator not working?
If you have both of these symptoms then the culprit is very likely to be a stripped gear inside the transfer case motor. The transfer case actuator motor is a small motor that is bolted on to the transfer case and can be removed and replaced (or repaired with a new internal gear).
When did the service 4×4 system light come on?
My Service 4×4 System light came on back in September along with the Service Elec brake system. I recently replaced both front ABS sensors again. I thought the issue was resolved since I was able to drive 80 miles before the lights came back on.
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.
How can I Fix my service 4WD system?
Service 4WD System Finally FIXED! I replaced all 4 of my wheel speed sensor with no luck with the 4WD light. I then read a ton of threads and found it was more then likely the wire harness for the solenoid on the inside of the front or rear diff. -At the top there is one wire connection and only one disconnect it.
Why is the traction control off light coming on again?
The dealer flashed the TSB concerning the problem and it went away. A few weeks ago the light started coming on again, concurrently with the ‘traction control off’ light. Happened only while braking and after many miles of highway speed driving. Dealer diagnosed a problem as the transfer case shift motor.
What does it mean when your 4WD light is flashing?
Stephanie, it’s best to have it checked out and repaired. If you experience a stiffness in the steering and / or hear the tyres scrubbing when turning on a hard surface like asphalt, then it means that the 4wd is in fact engaged and you should not drive it like that. Serious damage can be done.
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 does it mean when your 4WD light flashes?
The transfer case is what splits the power between the front and rear axles. If it overheats, it may no longer be able to operate according to spec, causing the 4WD light to flash. Sometimes, the flashing light signifies that the system itself has deactivated until it can cool down.
After a few months of ownership, I started having the ‘service 4wd’ light blink on for a few seconds at random times. The dealer flashed the TSB concerning the problem and it went away. A few weeks ago the light started coming on again, concurrently with the ‘traction control off’ light.
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.
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 are factory specified service intervals for 4WD cars?
Factory specified service intervals are designed to keep a 4WD vehicle in good mechanical condition only if it is not frequently subjected to dusty conditions, water crossings, thick sand, deep mud, extreme suspension articulations, and the severe vibrations that come with hard core off-road driving over extended distances.
What does it mean when your truck says service 4WD?
If the “SERVICE 4WD” message is lit as soon as you start the vehicle, that probably indicates a constant wiring or part fault and the Transfer Case Control Module is noticing that fault as soon as it is energized when the truck is turned on.
How often should I service my 4WD car?
Many other things can go wrong even on well-maintained 4WD’s, which means that you may not always be able to prevent all possible disasters all of the time, even if you service your vehicle twice as often as its servicing schedule prescribes.
How many people can get service 4 wheel drive?
Now I can not get low range and getting the message service four wheel drive system 35 people found this helpful.
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?
When to reset service 4 wheel drive message?
2007–2009 Chevrolet Avalanche, Silverado, Silverado Hybrid, Suburban, Tahoe, Tahoe Hybrid 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.
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.