What are the warning signs on a GM car?
If you own one of the GM vehicles listed below and have any of these warnings: ABS light on, TRAC off, Service Traction Control System light on, Service Stabilitrak light and/or have the following trouble codes stored; C0035, C0040, C0045, C0050, on you should read this service bulletin #PIC5248E from GM.
Why is my abs light on and Trac off?
Here’s why: Older ABS braking systems used a steel toothed ring and a magnetized wheel speed sensor. As rust accumulated on the tone ring it would throw debris onto the magnetic sensor and that debris would interfere with the signal, causing the ABS to activate prematurely. GM changed the wheel speed sensor and tone rings in these vehicles.
What to look for when your abs light is on?
But, not all vehicles are the same, and some of the earliest ABS systems would trigger both lights simultaneously for any ABS fault. It is important to know what to look for when diagnosing the cause of one or both of these lights illuminating on your vehicle.
Why does my check engine light keep coming on?
The Check Engine light will also come on if your mass airflow sensor fails This can happen if your air filter has not been replaced on a regular basis. If this is the problem and you continue to run your vehicle with the Check Engine light on and the airflow sensor is failing, you’ll be creating more problems.
Why is my abs light not working on my Chevy?
The fault is usually due to broken solder joints on the circuit board. At this time I did not need to pull the EBCM and repair the solder. Loading…
If you own one of the GM vehicles listed below and have any of these warnings: ABS light on, TRAC off, Service Traction Control System light on, Service Stabilitrak light and/or have the following trouble codes stored; C0035, C0040, C0045, C0050, on you should read this service bulletin #PIC5248E from GM.
Why is my brake light not working on my Chevy?
You may have code C0265 “Electronic Brake Control Module Motor Relay Circuit.”. The fault is usually due to broken solder joints on the circuit board. At this time I did not need to pull the EBCM and repair the solder.
What does ABS light on, Trac off mean?
Repair Topics > Brakes > ABS light on, TRAC off,… ABS light on, TRAC off, Stabilitrac off – What does it mean?