K 1500 Truck 4WD V8-5.3L VIN T (2000)
Oxygen Sensor: All Technical Service Bulletins
Engine Controls - Heated Oxygen Sensor ID and Usage
File In Section: 06 - Engine/Propulsion System
Bulletin No.: 99-06-04-020
Date: June, 1999
INFORMATION
Subject:
Heated Oxygen Sensor Identification and Usage
Models:
2000 Chevrolet and GMC C/K Models (Silverado and Sierra) with 4.8 L or 5.3 L V8 Engine VINs V, T - RPOs LM7, LR)
Two different styles of Heated Oxygen Sensors are used In the 2000 model year truck production.
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Vehicles built at the Ft. Wayne (VIN Plant code Z) and Pontiac East (VIN Plant code E) assembly plants will use the Delphi Heated Oxygen Sensors
(1 and 2).
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Vehicles built at the Oshawa assembly plant (RPO OSG, VIN Plant code 1) will use the Denso Heated Oxygen Sensor (4).
Notice:
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Heated Oxygen Sensors cannot be used on any vehicle application other than what they were originally released for.
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Different electrical connectors and connector colors, and different keys (3, 5) on similar electrical connectors, prevent the use of any Heated
Oxygen Sensor other than the one released for that vehicle.
