Conclusion. Source: donotdpfdelete.green. In summary, the answer to whether or not your car drives better without a DPF depends on the make and model of your vehicle. While some drivers may experience an improvement in performance after having their DPF removed, others may find that there is no significant difference.
The impact defective Toyota DPFs have on the fuel efficiency of affected vehicles is "inconclusive", the report said, because there was not enough evidence or information. While a defective DPFIf I ever upgrade to a younger more powerful 2.2 I feel the need to avoid the dreaded DPF. Some say … that there is no X-type diesel with a DPF! But trusty (?) Wikipedia says that the 2008-09 2.2 145bhp model has one. Also, HonestJohn refers to late 59-reg models having one and apparently a DPF is standard on facelift 2.2 automatics.
These artificial restrictions can become worse over time as soot builds up within the EGR and DPF. Deleting the DPF and EGR removes these restrictions, freeing your diesel engine to generate more horsepower and torque. Improved Reliability. DPF and EGR systems are designed to work as reliably as possible. Nevertheless, many truck owners have
Other blocked DPF symptoms to look for are: -illuminated DPF warning light that won’t go away following regeneration. -Vehicle has gone into limp mode – it won’t accelerate past 20mph ish and stutters under acceleration. -Holding back under acceleration. -an excess amount of smoke coming from the exhaust.
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