Mercedes E350 DPF Cleaning Service | On-Site DPF Specialist
A Mercedes E350 was showing warning signs of a severely restricted diesel particulate filter. The vehicle was suffering from symptoms commonly associated with a blocked DPF, including reduced performance and dashboard warnings. After connecting our diagnostic equipment, it was clear that the vehicle required immediate attention. Our team performed an on-site cleaning service to restore normal operation.
S8830 digital manometer showing a 71.3 mbar pressure reading.
Diagnostic tablet displaying the control module network for an E 350 CDI.
S8830 manometer displaying 37.2 mbar near the vehicle engine bay.
S8830 digital manometer showing a 71.3 mbar pressure reading.
TOPDON scanner showing Mercedes DPF soot and regeneration fault codes.
The Mercedes E350 had developed a heavily blocked DPF, preventing the exhaust system from filtering soot effectively. When the soot level becomes this high, the filter struggles to regenerate naturally during normal driving conditions. To bring the system back within a safe operating range, the vehicle required a professional DPF cleaning treatment using specialist equipment to reduce the soot accumulation and restore proper exhaust flow.
Solution:
Our technician carried out a specialist on-site DPF cleaning service using professional equipment. Following the procedure, the DPF soot level was successfully reduced from 74.3 down to 37.2, significantly improving the filter’s condition and allowing the vehicle to operate more efficiently again. The Mercedes E350 was returned to the customer with the DPF functioning within a much healthier range.