Butchered Ford Transit DPF P244C:00-28 Exhaust Temperature Too Low For Particulate Filter Regen

another ford transit 2.2 that had multiple mechanic visits and various repairs without fixing the issue. dpf not reaching temperature due to the vaporizer being blocked not injecting fuel to the diesel particulate filter to burn off the soot. P2463:00-AF Particulate Filter Restriction Soot Accumulation