It is actually a GMC Duramax Diesel is this still the right place
JA: What is the model/year of your Chevy?
Customer: 2012 GMC Denali HD w/ Duramax Diesel Engine
JA: What size is your engine?
Customer: 6.6 Liter
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: Just diagnosing, it is repeatedly dying an producing a 1093 DTC code.
JA: Anything else you think the mechanic should know?
Customer: NO, other than it also goes into a limited power mode or Limp mode on occasion as well. Codes will clear and stay cleared from sometimes days but come back and then an entire series of events start happening like the motor dying, loosing power, etc.
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 Chevy Mechanic about your situation and then connect you two.