1955 Cadillac DeVille 5.4L Vacuum Booster
When braking somewhat hard the brake pedal becomes hard due to loss of vacuum. The power assist seems fine until a hard stop is needed. The engine runs fine and accelerates good and there in no rough idle or noticeable change in the way the engine run. There i...
Summary posted 12/21/2010
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Vehicle Data1955 Cadillac DeVille
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Message Closed w/Summary
Vehicle Data
1955 Cadillac DeVille
VIN | [No VIN Available] |
Engine | 5.4 L / 8 cyl / GAS |
Delivery | Carburetion |
Affected | Vacuum Booster |
Conditions | Loss of Assist |