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Cadillac
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1995
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DeVille V8-4.9L VIN B
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Electrical Specifications
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Manifold Pressure/Vacuum Sensor
Manifold Pressure/Vacuum Sensor
Voltage Versus Pressure Chart:
The PCM supplies a 5 volt reference signal and a ground to the
MAP
signal to the PCM. A high pressure will be close to 5 volts and a low pressure signal will be close to 0 volts.