National Highway Traffic Safety Administration Recall (May 21, 1999)
Problem
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.
Consequence
This condition could cause insufficient vacuum to be provided to the brake booster.
Resolution
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.
Component
Service brakes, hydraulic: power assist: vacuum: hoses, lines/piping, and fittings
Notes
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 1-800-822-8987 or audi at 1-800-822-2834.also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).
NHTSA Campaign Number
99V131001
Manufacturer Campaign Number
UH/KU
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