TrailBlazer 2WD L6-4.2L VIN S (2003)
NOTE: Refer to Component Fastener Tightening Notice in Service Precautions.
Tighten
Tighten the HO2S to 41 N.m (30 lb ft).
3. Connect the HO2S electrical connector (1).
4. Lower the vehicle.
Chevrolet Workshop Service and Repair Manuals
Relays and Modules - Computers and Control Systems >
< Heated Oxygen Sensor (HO2S) 1 Replacement|Page 4210
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