Defect Investigations of Audi A4

There have been 7 defect investigations conducted for the following Audi A4 model year vehicles.

1 Gasoline delivery fuel system defect investigations of Audi A4 vehicles
This investigation was opened on Apr. 14, 2008. It was closed on 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.
Vehicles covered by this investigations include: the 2004 Audi A4.
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2 Fuel injection system defect investigations of Audi A4 vehicles
This investigation was opened on Jun. 30, 2004. It was closed on Feb. 10, 2005. This investigation resulted in a vehicle safety recall.
Vwoa has recalled approximately 28,300 my 1998-99 a6 vehicles in cold weather states that experienced the highest rate of throttle icing incidents in the subject vehicles (04v-495). The failure rate in the a4 and passat vehicles is much lower than in the recalled vehicles.
Vehicles covered by this investigations include: the 1998 Audi A4, the 1999 Audi A4, the 1998 Audi A6, the 1999 Audi A6, the 1998 Volkswagen Passat, the 1999 Volkswagen Passat.
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3 Service brakes, hydraulic defect investigations of Audi A4 vehicles
This investigation was opened on Jan. 23, 2002. It was closed on Jul. 12, 2002. Allege bracket that attaches the brake and clutch pedals to the instrument panel fractures while driving
Vehicles covered by this investigations include: the 1998 Audi A4, the 1999 Audi A4, the 2000 Audi A4, the 2001 Audi A4, the 1998 Audi A6, the 1999 Audi A6, the 2000 Audi A6, the 2001 Audi A6.
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4 Service brakes, hydraulic defect investigations of Audi A4 vehicles
This investigation was opened on Aug. 11, 2000. It was closed on Mar. 29, 2002. There is no summary currently available
Vehicles covered by this investigations include: the 1996 Audi A4, the 1997 Audi A4, the 1998 Audi A4, the 1999 Audi A4, the 2000 Audi A4.
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5 Electrical system defect investigations of Audi A4 vehicles
This investigation was opened on Apr. 4, 2000. It was closed on Aug. 11, 2000. Alleged that reduced braking capability and/or delay in brake acrivation when the brakes are wet.
Vehicles covered by this investigations include: the 1996 Audi A4, the 1997 Audi A4, the 1998 Audi A4, the 1999 Audi A4, the 2000 Audi A4.
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6 Electrical system defect investigations of Audi A4 vehicles
This investigation was opened on Mar. 21, 2000. It was closed on Nov. 30, 2000. This investigation resulted in a vehicle safety recall.
On January 22, 1996 Volkswagen of America, inc. (vwoa) filed a defect information report to replace the ignition switch of certain 1994 through 1996 model yearvehicles. The recall involved 24,000 Audi 90, 100, a6, s4, and cabriolet model vehicles manufactured from January 1994 through December 1995.
Vehicles covered by this investigations include: the 1996 Audi A4, the 1997 Audi A4.
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7 Service brakes, hydraulic defect investigations of Audi A4 vehicles
This investigation was opened on Jun. 1, 1999. It was closed on Nov. 14, 2000. A control valve in the vacuum hose connecting the brake booster to the intake manifold can fail to open or close fully at low temperature resulting in insufficient vacuum for proper operation of the brake booster
Vehicles covered by this investigations include: the 1997 Audi A4, the 1998 Audi A4, the 1999 Audi A4, the 1998 Volkswagen Passat, the 1999 Volkswagen Passat.
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