Exhaust Gas Recirculation Operation and Diagnosis
Since exhaust gas does not burn, this lowers the combustion temperatures and reduces NOx emissions from the engine.
300,000+ VW 2.0L TDI Diesels Need A Good Home And Shop
There are a lot of 2009-2015 diesel Jettas, Bugs and Golfs hitting used car lots even after the Dieselgate scandal.
Volkswagen Tech Tip: DTC P0401, Followed By P2463, Due To High Soot Loads Before Regeneration Cycle
The car owner may complain that the MIL light is on. When the codes are scanned, code P0401 Exhaust Gas Recirculation Flow Insufficient and P2463 DPF Soot Accumulation will be stored in the ECM.
