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Chevy Truck
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1990
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V 20 P/U 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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Oxygen Sensor
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Locations
Oxygen Sensor: Locations
LH Side Of Engine.:
LH Rear Of Exhaust Manifold
Applicable to: R & V Series w/V8-454/7.4L TBI Engine
