Why is my 4WD light not working on my GMC Sierra?
Selector Switch was giving me issues about 3 years ago (64,000 mi). Shifting out of drive,stuck in 4WD hi/low and couldn’t switch it back or shifts to neutral and cant switch to 2WD. The sensor in the transfer case had a bad seal and fluid was getting in and shorting it out.
How many 4WD Motors does a GMC Sierra have?
So in summary, I went through two 4wd Switched, 3 Encoder Motors, had wiring redone from the switch to the transfer case & whatever other part replaced on it, the auto-clutches replaced, a left front wheel speed sensor replaced, and fluids changed.
When did my 2003 suburban 4WD system fail?
When my 2003 Suburban’s 4WD system failed, I was 4 hours from home with my travel trailer! The front axle was halfway engaged, so it produced a gut-wrenching grinding noise during turns for the entire drive home. However, I fixed it myself-and I bet you can, too!
What kind of gears does a Silverado Sierra have?
The truck has auto 4wd, 2wd, 4wd hi, 4wd low switch. I always keep the truck in 2wd unless needed other wise but I have noticed on more then one occasion now that my switch will automatically engage into auto 4wd from 2wd.
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.
So in summary, I went through two 4wd Switched, 3 Encoder Motors, had wiring redone from the switch to the transfer case & whatever other part replaced on it, the auto-clutches replaced, a left front wheel speed sensor replaced, and fluids changed.
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.
Can a bad starter relay be a solenoid problem?
Sometimes the starter itself is the problem. Electrical issues can be annoying and inconvenient. They can also be hazardous and can cause damage. If you run into symptoms of a bad starter relay or solenoid with your car, truck, or SUV, make sure to have a trusted technician to diagnose the specific problem.
Why is the starter on my Silverado not working?
My 2000 Silverado has on occasion when turning key to start, the starter does not engage nor do you hear the solenoid click but the battery is good. I did have to replace the exciter ring that surrounds the ignititon switch which did show up with security warning.
Where is the starter solenoid located on a car?
Most often, a true starter relay is a small black cube plugged into an electrical fuse/relay box in the engine compartment, whereas a starter solenoid is (in most cases) attached directly to the starter on the engine (although it is sometimes located elsewhere in the engine compartment). Signs of a bad starter solenoid
How does the shift interlock solenoid work on a car?
In addition to the brake pedal being pressed down, the ignition must be in the on position. The shift interlock solenoid is on all modern vehicles, and works in conjunction with the brake light switch and neutral safety switch.
Sometimes the starter itself is the problem. Electrical issues can be annoying and inconvenient. They can also be hazardous and can cause damage. If you run into symptoms of a bad starter relay or solenoid with your car, truck, or SUV, make sure to have a trusted technician to diagnose the specific problem.
My 2000 Silverado has on occasion when turning key to start, the starter does not engage nor do you hear the solenoid click but the battery is good. I did have to replace the exciter ring that surrounds the ignititon switch which did show up with security warning.
How does the ignition switch work on a GM car?
The ignition switch now talks to the body control module (BCM) and it’s the BCM that initiates one of two relays. The second relay, the more important of the two, is controlled by the powertrain control module (PCM). And it only operates the starter relay after it’s satisfied that the correct key is in the ignition.
Can a GMC Sierra shift from 2WD to 4WD?
I have a 1998 GMC Sierra, with the 4WD on the floor. When I shift into 4WD no problem, when I shift out, it is very slow shifting back to 2WD, even if I slow way down or even stop, it may take longer to shift out of 4WD. Is this normal or do I have a problem I need to address.
What makes a Sierra 1500 stick in 4 Hi?
Hi I have a ’99 sierra 1500 that first would stick in 4 hi. Dash push button shift lites would work intermetily. Changed the fornt axle accutator and she worked up and down our drive, test drive, for 4 trips then the next morning I started it and no lites and stuck in 4 hi again.
Is the rear shaft live on a Xfer?
The rear shaft is live all the time on these vehicles. All of the gears in the xfer case are live alo. The power is transfered to the front wheels when the actuator is engaged. However, the shaft and case are turning live at all times the vehicle is moving.
Why is my 4WD switch not lighting up?
From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Turned the truck on today, 2003 Sierra 2500hd diesel and not only is my 4wd switch not lighting up but the service 4wd message is on the cluster.
What’s the brake light on a GMC Sierra?
Since I got it back however the abs light was coming on and off and the left front brakes would bddddtttt grab and make an awful ffflllllpppp sound and scare me to death. Took it to Auto Zone and the girl put the code diagnostic on it and showed me it was the left front brake with a code of 225 and 227, the speed sensor.
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 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.
From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Turned the truck on today, 2003 Sierra 2500hd diesel and not only is my 4wd switch not lighting up but the service 4wd message is on the cluster.
Why does my GMC Sierra suddenly stop running?
Truck suddenly stops running, acting like it’s out of fuel. There is fuel in the gas tank and, I can hear the fuel pump when I turn the ignition on. Is there a fuse, or relay that is maybe causing this to happen?
Are there any lights on my Silverado 4WD?
So I switched into 4×4 and then the light on the switch died.. Drove for a few minutes, then came to a red light and it lurched, clunked, and went back into 2wd all by itself. Last time I read codes there was nothing, but I’ll try agian today.