2004 Audi A4 defect investigations

Investigations by NHTSA’s Office of Defects Investigation that name the 2004 Audi A4. An investigation is how complaints can become a recall: complaints → investigation → (sometimes) TSB → recall.

• ENGINE STALLING - FUEL PUMP FAILURE
  Preliminary Evaluation PE08027 · opened Apr 14, 2008 · closed Aug 6, 2008

  In response to odi's information request for pe08-027, volkswagen ag (vw) stated that it believes that the possible causal or contributory factors of the alleged defect in the subject vehicles could result from excessive accumulation of foreign materials in the fuel filter.in rare cases, the fuel filter could become cl…