Operation CHARM
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GMC Truck
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1983
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K 1500 1/2 Ton Pickup 4WD L6-250 4.1L VIN D 2-bbl
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Repair and Diagnosis
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Powertrain Management
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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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Service and Repair
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Computer Command Control (C3) System
Computer Command Control (C3) System
1.
Disconnect vacuum hose and electrical connector from sensor.
2.
Remove sensor retaining bolt and the sensor.
3.
Reverse procedure to install.