GMC Troubleshooting Questions? Ask a Mechanic for Answers
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.The first step in trouble shooting the suspension system requires running a system scan to see what the fault code and or codes are that should be setting when the system is have a problem. If you can get this done I will provide you with the pinpoint test to trace the problem. Post back when you can and we can work from there.