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1997 Pontiac Grand Prix SE 3.8L Vacuum Boost
Posted to GM Brakes on 7/22/2001 2 Replies

On a medieum to heavy stop the master cylinder or vacuum booster make's a groaning nosie. Loud enough to hear it accross the shop. We have found it is coming from the vacuum boost area. The noise starts med way through the brake travel and only with the brake ...

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car Vehicle Data

1997 Pontiac Grand Prix SE

VIN 1G2WJ52K6V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedVacuum Boost
ConditionsGroaning
Message Closed

car Vehicle Data

1997 Pontiac Grand Prix SE

VIN 1G2WJ52K6V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedVacuum Boost
ConditionsGroaning