How to replace the speed sensor on a GMC vehicle?
Remove the 10 mm bolt that attaches the sensor to the transmission. Twist the sensor as you pull it from the transmission. Push the new sensor carefully into the transmission tail-shaft housing. Twist and push until the sensor seats fully into the housing. Install the 10 mm bolt and plug the electrical connector into the new sensor.
What’s the best way to replace a wheel speed sensor?
Step 1: Prepare your work area. Make sure the vehicle is on a level, safe surface, and you have set the parking brake. Step 2: Loosen the lug nuts. Use a ½ inch drive breaker bar and a lug nut socket set to loosen all the lug nuts before you jack the vehicle up in the air.
Where is the speed sensor on my car?
Crawl under and locate the vehicle speed sensor. This sensor will be located on the bottom of the transmission. It may be in the rear or on either side. However, it will resemble a small plug emerging from the transmission with an electrical cord connected to it.
Can a transmission speed sensor be removed from a car?
Some speed sensors are internal to the transmission and will require the transmission to be removed from the vehicle before the sensors can be replaced. The most popular service booked by readers of this article is Vehicle Drivetrain Inspection.
How does the speed sensor work on a GMC?
The speed sensor in your GMC vehicle provides a signal to the on-board computer that is used to calculate the speed of the output shaft of the transmission. The computer uses this signal along with the known diameter of the tire and the final drive-gear ratio to determine vehicle speed and operate the speedometer, ABS and torque-converter clutch.
What can a faulty speed sensor do to a car?
The computer uses this signal along with the known diameter of the tire and the final drive-gear ratio to determine vehicle speed and operate the speedometer, ABS and torque-converter clutch. A faulty speed sensor can cause the ABS system to malfunction, intermittent torque-converter clutch operation, and an inoperative speedometer.
Why does the speedometer stop working on a Chevy Silverado?
If your Silverado’s brakes are stiffer than normal, the transmission is slow to engage, the overdrive light blinks on and off, the speedometer stops working or behaves erratically, or the check engine light turns on, then the vehicle speed sensor (VSS) may have stopped working.
Where is the speed sensor on a Ford Ranger?
Raise the driver-side of the truck with a floor jack, and slide jack stands under the frame. Slide under the truck and locate the speed sensor on the tail-shaft housing of the transmission. Unplug the electrical connector on the sensor. Remove the 10 mm bolt that attaches the sensor to the transmission.
What kind of speed sensor does a Chevy Silverado have?
This article applies to the Chevrolet Silverado GMT800 (1999-2006). A vehicle speed sensor (VSS) transmits the transfer case, transaxle, and/or wheel speeds to the truck’s electronic control module (ECM).
Where is the speed sensor on a car?
Locate the electrical connector from a particular the wheel speed sensor which is near the frame in the wheel well in most cases. Don’t be confused by other wiring harnesses that may lead down to the wheel such as the brake pad wear sensor.
Do you need to replace a wheel speed sensor?
Before spending time and money to replace a wheel speed sensor, a thorough diagnosis should be performed. Circuit or ABS ring problems can lead to unnecessary wheel speed sensor replacement. A professional mechanic can properly diagnose the issue using tools such as a scan tool, oscilloscope and digital multimeter.
Remove the 10 mm bolt that attaches the sensor to the transmission. Twist the sensor as you pull it from the transmission. Push the new sensor carefully into the transmission tail-shaft housing. Twist and push until the sensor seats fully into the housing. Install the 10 mm bolt and plug the electrical connector into the new sensor.
Where is the location of rear wheel speed sensor?
Where is the location of rear wheel speed sensor? Gmc suburban 2002 with mileage of 486511km. We replaced front and rear brake pads. After that when we start the engine ABS lamp doesnt goes off. We check it with scan tools. The result is that REAR WHEEL SPEED SENSOR SIGNAL MISSING. But we could not find the rear wheel speed sensor.
When to remove and replace ABS wheel speed sensor?
You are causing a magnetic signal that generates electiricity through the sensor, so give it a good turn. When you do that you should have a reading from the volt meter should be at least 350 ACmV’s. If the reading is less than 350 ACmV’s, remove the wheel speed sensor and replace it.