2013 GMC Acadia SLT 2WD SUV

Black 2012 GMC Acadia SLT 2WD SUV. It features a 3.5L V6 engine. The emission test is ready and the check engine light is on because it starts but cut off after a while. Will start back but need timing chain it was sold to me like this unknowingly. Paid 2700 asking for 2500 obo Don’t come telling me how much it cost to get fixed I KNOW SALES AS IS 1900 LOWEST ILL GO HAD THE CAR ONLY FIVE DAYS