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Recall campaign99V131001

Recall 99V131001: 1997–1999 Audi A4 and 2 other models

Service brakes, hydraulic › Power assist › Vacuum › Hoses, lines/piping, and…
Report received
May 21, 1999
Manufacturer
Volkswagen of america,inc
Potentially affected
88,121vehicles
Model years
1997–1999

Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.

What NHTSA recorded

Vehicle description: passenger vehicles equipped with automatic transmissions. A control valve in the vacuum hose connecting the brake booster to the intake manifold may not open or close fully at temperatures below -4 f under certain driving conditions.

Possible consequence

This condition could cause insufficient vacuum to be provided to the brake booster.

Remedy

Dealers will install a vacuum by-pass system into vehicles operated in these states which is designed to provide sufficient vacuum for full brake assist under all weather conditions.

Affected model years

Pages for each model year show complaints, parts, mileage and other recalls.

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.