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GMC Truck
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1987
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Suburban 1/2 Ton 4WD V8-454 7.4L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Manifold Pressure/Vacuum Sensor
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Locations
Manifold Pressure/Vacuum Sensor: Locations
Firewall components & RH side of V8-454/7.4L:
RH Rear Of Engine
Applicable to: 4L engine. 1987 R & V series