Where is speed sensor on pontiac grand prix?
The Vehicle Speed Sensor (VSS) is located on the right rear of the transmission near the tail shaft.
How to reset the sensor for an ABS on a Pontiac Grand Prix?
by Daniel Valladares. The only tool required to reset the sensor for the ABS system on a Pontiac Grand Prix is a socket wrench. Because the ABS system sensor uses the electrical system, resetting the electrical system will reset the ABS system.
Where is the wheel speed sensor on a Grand Prix?
Unplug the faulty wheel speed sensor, located on the back of the wheel bearing and hub assembly at each wheel in the Grand Prix and test the resistance of the sensor using your digital volt/ohm meter set to read resistance. The resistance of a good wheel speed sensor will be1k ohms +/- 10 percent.
How does traction control work in a Grand Prix?
The anti-lock braking system (ABS) and Traction Control systems in your Grand Prix both use the ABS wheel-speed sensors and modulator valve assembly to control wheel slip. The ABS system monitors the wheel-speed sensors and relieves brake pressure on a wheel that it senses is nearing lock-up.
What causes a Grand Prix ABS light to go off?
Improper tire size, such as two different sizes, will cause the wheels to turn at different speeds and may set a false code when the computer senses this as potential wheel lock-up. Low fluid level in the brake master cylinder will result in shutdown of the ABS and Traction Control system to prevent introduction of air into the brake system.
What causes a bad traction sensor on a Pontiac Grand Prix?
Most likely a bad wheel hub assembly which holds bearings and ABS speed sensor. Jack up the wheel off the ground. Grab it at 12 and 6 position and shake it. Any movement equals bad bearings. This will cause the wheel speed sensor to move around and be read as a faulty ABS/Traction Indicator.
by Daniel Valladares. The only tool required to reset the sensor for the ABS system on a Pontiac Grand Prix is a socket wrench. Because the ABS system sensor uses the electrical system, resetting the electrical system will reset the ABS system.
What causes bad ABS on Pontiac Grand Prix?
Grab it at 12 and 6 position and shake it. Any movement equals bad bearings. This will cause the wheel speed sensor to move around and be read as a faulty ABS/Traction Indicator. Then grab it at 3 and 9 and shake it, movement will most likely be worn outer tie rod ends. Same part for either side.
When does traction control go off in a Grand Prix GT?
When the lights are on and the error messages are on your control panel, the traction control is disabled. I have a 2004 Grand prix GT. Sometimes when im applying the brakes and turning at the same time, my abs kicks in. and sometimes the abs light, trac control light and the service brakes lights all come on.