Plus, removing the particulate matter can affect your vehicle’s power, fuel economy, and engine life. If your DPF becomes damaged, it can be quite expensive to repair. This cycle involves using diesel fuel to burn off the soot to push it out of your exhaust system all at once. Once these honeycomb components get clogged up, the exhaust becomes restricted and starts what is known as a “regen cycle”. This soot is then stored in a canister that contains honeycomb-shaped compartments. The DPF (diesel particulate filter) is a component build into a diesel engine to help remove soot from the engine. These diesel engine services are popular among diesel owners. There are three types of kits available when it comes to performing a diesel delete: DPF, DEF, and EGR. These positive changes can depend on the tuner, the after-market software, and the engine hardware. There may also be performance improvements such as an increase in torque/horsepower as well as an improvement in fuel economy. The tuner will also recalibrate the OBD (onboard diagnostic system) to properly monitor engine operating parameters and ensure that no emissions-related codes pop up because of the missing components.Īfter a diesel delete is completed, the soot-clogging issues are eliminated. This tuner will replace the OEM (original equipment manufacturer) software with a new program that controls the fuel delivery and engine timing. The vehicle’s ECU (engine control unit) will also have to be reprogrammed using a tuner. Some diesel owners are opting to “delete” these pollution-control components instead.Ī diesel delete involves taking out the DEF system, removing the catalytic converter and DPF, and installing a new exhaust. As these components plug up, performance and fuel economy will drop meaning that these emissions-related parts will have to be cleaned or replaced. What is a Diesel Delete?ĭiesel exhaust is notoriously dirty and oily soot and carbon buildup from the exhaust will eventually clog up the EGR (exhaust gas recirculation) valve, EGR sensors, EGR cooler, and DPF (diesel particulate filter). The most common delete kits are EGR deletes, DPF deletes, and DEF deletes.Īre you interested in boosting the performance and fuel economy of your diesel engine? Check out what diesel deletes are the differences between these three popular kits. While removing exhaust components from your vehicle may seem counter-intuitive, having a delete done brings with it many benefits.ĭeletes are aftermarket kits that remove factory-installed components that limit performance and fuel economy in diesel engines. Some of the most popular performance upgrades available for diesel engines are EGR and DPF deletes.
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