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Home >> Hyundai >> 2002 >> Santa Fe GLS V6-2.7L >> Repair and Diagnosis >> Powertrain Management >> PROM - Programmable Read Only Memory >> Technical Service Bulletins >> Customer Interest >> Engine Controls - Battery Drain/A/C Compressor Noise >> Replacement Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Replacement Procedure





1. Locate the bank 2 02 sensor (upstream). Remove the heat protector mounting bolts (3 each) to the bank 2 exhaust manifold.





2. Using a 22 mm wrench, remove the 02 sensor afier disconnecting the sensor connector.

Install the new 02 sensor (P/N 39210-37165) and torque to 32 lb.-ft. Reconnect the sensor connector.

3. Reinstall the heat protector.





4. Remove the air cleaner cover and the hose attached to the throttle body as an assembly.

5. Locate the bank 1 02 sensor (upstream) connector and disconnect it.





6. Raise the vehicle.

7. Locate the bank 1 02 sensor (upstream). Remove the 02 sensor using a 22 mm wrench.





8. Install the new 02 sensor (P/N 39210-37125) and torque to 32 lb-ft.

9. Lower the vehicle. Reconnect the disconnected 02 sensor connector. Reinstall the air cleaner assembly.
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