3) The EGR valve has nothing to do with coolant flow or coolant leaking. It only controls the air flow into the EGR cooler. If you are worried about coolant to the motor from the EGR cooler, a full delete is the best option. You say there are no blocking plates, so the full delete may be easier to buy. 3. Deleting the DPF does not get you better fuel economy. The myth that deletes garner better fuel economy is slowly fading. Now a days, there are tons of guys out there that have been running emissions equipped tuning for years. Essently, there is actual real-world data to back it up. 379 posts · Joined 2010. #8 · Nov 29, 2011. DucFanDan said: Originally, I was gonna wait 'til the truck was out of warranty. Given the fire risks, I may opt to delete the DPF and cat much sooner than that. Hell, sounds like the DPF and cat make up 90% of the warranty issues people have on these trucks anyway. yguU. 522 posts · Joined 2009. #3 · Sep 18, 2010. I am in BC (Vancouver) and bought my DPF delete pipe from DPF Performance, which ships direct from Flo-Pro exhaust in Red Deer, so no border issues. I installed it myself, quite easy. And I have AirCare to worry about, but with a change in registered GVW (100Kg increase), AirCare testing is no So given the choice between $1400cdn for a new EGR valve from LR and the tune/ECU flash with EGR/DPC delete for about the same price, I went with the latter in the hopes of saving myself trouble + $10k repairs down the road with the emissions system when it inevitably craps out, with the added bonus of increased performance and fuel efficiency. Talk to owner Hattie and she explained to me they clean DPF for large public buses. They also clean DPF for passenger vehicles and they have cleaned DPF for mercedes. I have local mechanic removed filter for $50.00, I shipped to DPFregeneration.com at 425 Harding Avenue Stratford, CT 06615 by FED EX two days road shipment. Interfering with a DEF system can get you in trouble with the law, but that’s not the only danger. It will also nullify the manufacturer’s warranty on the equipment. When equipment with tampered DEF arrives at a dealership as a trade-in, it must be returned to its original DEF settings before it can be resold. That’s $5,000 to $7,000 Manual cleaning involves physically removing the Diesel Particulate Filter (DPF) from your vehicle and following a step-by-step process to clean it. Begin by removing the filter from your car and testing it for any issues. Then, use compressed air to blow out the accumulated soot and ash particles from the filter.

how can you tell if a dpf has been removed