The fan speed, on the other hand, will slow down once the DPF has cooled off from the temperatures of regeneration. I think your car's regen was most likely finished since the fans were no longer running at high speed after shutdown; The engine's continued elevated idle most likely tricked you into thinking the regeneration was still under way.
Most mechanics would have a scan tool that should be able to start a regen, or your local Subaru dealer is the other option. Seagrass. SOA 1-800-782-2783, MY11 Outback 3.6R Premium (Sold Jan 2022), MY12 Forester XT 2.5 (Youngest daughter) MY07 Liberty/Legacy 2.5 (Eldest daughter), MY12 Liberty 2.5 (Son in Law) Step-By-Step Guide To Force Regeneration. Forcing regeneration on a ram 2500 requires following a step-by-step guide. The process involves initiating regeneration to maintain the truck’s performance. To begin, make sure the truck meets the necessary criteria and park it in a safe location. Next, locate the regeneration switch and turn it on. I havent had a chance to do the dpf regen yet had to head to the other side of the country over the weekend so hopefully will do it tonight Thanks for all the tips guys. P.S get the Dice/Vida its the best investment you can make.How do you force a regeneration dpf. Prerequisites (General): Ignition ON Engine ON (Idle) Coolant Temperature above 50 °C (see MVB 002.4) Particle Filter Load below Specification (see MVB 075.3, VCDS should give the specified value) If the Particle Filter Load is above Specification the Particle Filter needs to be replaced since the car may. 453 234 162 145 13 157 181 151