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Devin's Silverado Repair Manual2008 Silverado 1500 LS

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Home › Manual › Repair and Diagnosis › Starting and Charging › Power and Ground Distribution › Multiple Junction Connector › Diagrams › X100 - X199 › X125

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Configuration notice: This reference library was sourced from a manual labeled for a 4WD 5.3L Silverado. The owner's VIN identifies a 4.8L 2WD truck. Verify the engine, drivetrain, emissions label, RPO codes, tank size, bed and wheelbase, procedures, torque specifications, and part compatibility before performing repairs.

X125

Inline Harness Connector End Views

X125 Heated Oxygen Sensor (HO2S) Jumper Harness to Engine Harness (LY6)

Technical service diagram

Technical service diagram

Technical service diagram

Devin's Silverado Repair Manual
2008 Chevrolet Silverado 1500 LS · VIN 1GCEC19C58Z150516

Technical source: Operation CHARM supplied archive.
Verify all vehicle-specific fitment before repair.