Volvo XC90 Diesel Particulate Filter DPF

The Diesel Particulate Filter (DPF) in the Volvo XC90 collects soot and particulate matter from the exhaust gases emitted by the diesel engine during normal driving. Its purpose is to reduce emissions and help meet Euro 5 environmental standards by trapping harmful particles before they are released into the atmosphere.

The automatic regeneration process burns off the accumulated soot particles inside the DPF to clear the filter and restore normal function. This cleaning usually takes 10 to 20 minutes, provided the engine reaches its normal operating temperature. At low average speeds, regeneration can take longer. During regeneration, you might notice a slight increase in fuel consumption, a temporary reduction in engine power, and a possible burnt smell. The dashboard warning will disappear automatically once regeneration is complete.

Short trips in cold weather may prevent the engine from reaching its operating temperature long enough to trigger DPF regeneration. This causes soot buildup and clogging. To avoid this, use a parking heater to warm the engine quickly and help the DPF reach the temperature required for normal regeneration and effective particulate control.

A warning triangle with a yellow light and the message "DPF full - See owner's manual" will appear when the DPF reaches about 80% soot capacity. To manually regenerate and clear the filter:

• Drive the vehicle on a highway or country road.
• Ensure the engine is at normal operating temperature.
• Continue driving for at least 20 minutes at a steady speed.

This process helps burn off the soot buildup and restores proper DPF function.

Common diagnostic fault codes related to DPF issues include:

• 2A20 – Diesel Particulate Filter error
• P2002 – Diesel Particulate Filter efficiency below threshold (bank 1)

These codes signal filter blockages or regeneration problems that require diagnosis and possible maintenance.

The Volvo XC90 diesel models fitted with a DPF include the D3, D4, and 2.4 D engines. These vehicles comply with Euro 5 emission standards and the DPF is installed with OEM-quality mounting hardware to ensure optimal exhaust gas particulate control and engine performance.

The replacement price for a Volvo XC90 DPF can vary widely depending on the model and supplier, with costs generally ranging between €700 and €1,548. Factors influencing the cost include whether the part is new and the specific compatibility with diesel engines like the II D5 AWD variant.

To maintain your Volvo XC90's diesel particulate filter and prevent blockage:

• Drive regularly at sufficient speeds to allow automatic regeneration of the DPF.
• Use a parking heater in cold conditions to help the engine reach optimal temperature faster.
• Regularly check for dashboard warnings related to particulate filter status.
• Follow the owner's manual's instructions for vehicle care and DPF maintenance.

Promptly addressing warnings and maintaining correct driving conditions help control soot buildup and extend the DPF's service life.

For authentic, high-quality Volvo DPF replacements and expert support, choose European-manufactured products made with stainless steel and advanced ceramic filters, backed by a strong warranty and genuine OEM standards.