S15/T15 Sonoma P/U 2WD V6-4.3L VIN W (1996)
harness by cleaning or replacement of corroded terminals. DO NOT use or apply any type of sealant anywhere in the oxygen sensor connectors or
wires. Repair attempts to oxygen sensor harnesses generally result in a repeat failure.
5.
Record all DTCs encountered during problem diagnosis on the repair order. This is needed for engineering analysis of the components.
6.
Verify the symptom and/or DTC is corrected before returning the vehicle to the owner.
Important:
The new jumper harness must be routed according to the Component Location Views in Section 8A of the appropriate S/T Truck Service Manual.
Parts Information
Part Number
Description
Quantity
12173753
Oxygen Sensor Wiring
1
Harness, 2WD
12173754
Oxygen Sensor Wiring
1
Harness, 4WD
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor
Operation
Description
Labor Time
Jumper Harness,
N6271
Replace
0.5 hr
Important:
Labor operation is coded to base vehicle coverage in the warranty system.