Exhaust gasses containing soot enter the DPF channels which are closed off at alternating ends. NISSAN PRIMASTAR Van (X83) 2.5 dCi 150 Van Diesel 09/2006 07/2012 FWD 16 145 107. NISSAN PRIMASTAR Van (X83) dCi 150 Bus Diesel 09/2006 07/2012 FWD 16 145 107.