GMC Workshop Service and Repair Manuals > V 2500 P/U 4WD V8-350 5.7L (1987) > Sensors and Switches | Sensors and Switches - Powertrain Management | Sensors and Switches - Computers and Control Systems | Oxygen Sensor | Component Information | Technical Service Bulletins

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Oxygen Sensor: Locations

Firewall components & LH side of V8-305/350

LH Rear Of Exhaust Manifold

Applicable to: 0L & V8-350/5.7L engine. 1987 R & V series

GMC Workshop Service and Repair Manuals