Vehicle Data Hub

Recall 99V-131

VOLKSWAGEN OF AMERICA,INC recalled the 1997 to 1999 Audi A4 and 2 other models: Service brakes, hydraulic (power assist, vacuum, hoses, lines/piping, and fittings).

At a glance

Campaign number
99V-131
Reported
May 21, 1999
Vehicles affected
88,121 estimated by the manufacturer

Source: NHTSA recall records

What is wrong

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.

The risk

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

The fix

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.

Notes from the manufacturer

Owner notification began october 9, 1999.owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact VW at 1-[removed] or audi at 1-[removed].also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-DOT (1-[removed]).

Affected vehicles