Chevrolet Workshop Service and Repair Manuals > K 2500 Truck 4WD V8-454 7.4L (1988) > Powertrain Management | Sensors and Switches - Powertrain Management | Sensors and Switches - Computers and Control Systems | Oxygen Sensor | Component Information | Technical Service Bulletins | Page 3646

Oxygen Sensors - Silica Contamination|Page 3647 > < Oxygen Sensors - Silica Contamination|Page 3645

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Oxygen Sensor: Locations

LH Front Of Dash

LH rear of engine, at exhaust manifold collector

Powertrain Management
Sensors and Switches - Powertrain Management / Sensors and Switches - Computers and Control Systems
Oxygen Sensor / Technical Service Bulletins
Page 3646

Oxygen Sensors - Silica Contamination|Page 3647 > < Oxygen Sensors - Silica Contamination|Page 3645