Trouble Ticket Help Requests for DTC P0674
|2007 Chevrolet Express 2500 6.6L Hesitation VIN: 1GCGG25607
P0674: Glow Plug No. 4 Control Circuit Malfunction. I don't know how I got roped into this one but not a diesel tec . My father I laws van. He's complaining lose of power . So I got some scan data the balance rates look good my worst one is 8 and that rate is -4 but the code comes up leaky cly 8 injector .so ia...
|April 12, 2015|