Question

P0401, P0047, P1227 code 2008 Chevrolet 2500 Duramax, engine miss. What do codes mean? Regards David

Answer 1

P0047 CHEVROLET - Turbocharger Boost Control Solenoid Control Circuit Low Voltage
Read more: https://www.autocodes.com/p0047_chevrolet.html

P0401 CHEVROLET - Exhaust Gas Recirculation Flow Insufficient
Read more: https://www.autocodes.com/p0401_chevrolet.html

P1227 CHEVROLET - Fuel Injector 2 Control Circuit Shorted
Read more: https://www.autocodes.com/p1227_chevrolet.html