Lucerne V6-3.8L VIN 2 (2006)
3. Connect the engine harness electrical connector to the HO2S pigtail.
4. Install the oxygen sensor wiring harness heat shield.
Buick Workshop Service and Repair Manuals
Relays and Modules - Computers and Control Systems >
< Heated Oxygen Sensor Replacement - Position 1|Page 9569
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