Vauxhall Astra my2010- Tuning Advice

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Vauxhall Astra 2.0cdti Dpf Tuning Advice

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Common Dpf Problems

  • Boost system leaks
  • Cracked or slipped off hoses
  • Loose clamps
  • Loose or malfunctioning Exhaust system temperature sensors
  • Jammed/dirty egr valve
  • Dpf pressure sensors faulty/broken
  • Blocked Air Filter


Dpf Reset Advice DO NOT START THE VEHICLE UNTIL YOU HAVE PERFORMED THESE PROCEURES AND FLASHED THE MOD FILE

  • Reset DPF sensor by using GDS tool otherwise DTC: P2453 (5A) might not be erasable
  • Reset dpf ash counter/soot data
  • Reset Egr mass air flow values
  • Reset Service light and oil data. You must also reset the service light via the head up display both before and after flashing the mod file

https://wiki.precisioncode.works/index.php/Dpf_Removal_And_Procedure_Guide

Opel DPF Fault Codes

Opel P2002 Particle Filter Bank 1: Malfunction

Opel P2003 Particulate Trap Efficiency Below Threshold

Opel P242F Diesel Particular Filter Restriction

Opel P2452 Particulate Matter Trap Differential Pressure Sensor Circuit

Opel P2453 Diesel Particle Filter Differential Pressure Sensor: Implausible Signal

Opel P2463 Diesel Particle Filter: Excessive Soot Accumulation

https://wiki.precisioncode.works/index.php/Diagnostic_Tools

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