I have a code C0561 with Service traction control, service stabilitrak, service*****on the message board
JA: Do you happen to have a code reader or scan tool? What size is your engine
Customer: GMC Sierra 6.6 liter 2500 HD and yes scan tool
JA: Tell me a bit more about what's going on so he can help you best.
Customer: Truck runs and drives fine. Had to change the safety neutral switch. I rest the TCM because I put in the new switch
JA: Are you hoping to fix this yourself?
JA: Great! What have you tried so far?
Customer: Trying to understand the meaning of the code C0561
JA: Is there anything else important you think the GMC Mechanic should know about your GMC?
Customer: That's all I have now
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the GMC Mechanic about your situation and then connect you two.