Bank 1 sensor 2 location oxygen sensor?

Tiny
JUST4FUN
  • MEMBER
  • 2003 FORD ESCAPE
  • 3.0L
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 180,000 MILES
I am having a hard time figuring out were the bank 1 sensor 2 is located. I need to change the oxygen sensor.
Thursday, March 1st, 2018 AT 8:31 AM

2 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon.

The passenger side of the engine is bank 1. Sensor 2 is the O2 sensor after the catalytic converter.

Check out the images (Below)
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Thursday, March 1st, 2018 AT 12:27 PM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Attached is the procedure for you to view. I also added some pictures of the sensor location.

Roy

SPECIAL TOOL(S)

REMOVAL

1. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector.
2. Raise and support the vehicle.

3. Using the special tool, remove the HO2S.

NOTE: If necessary, lubricate the HO2S with Penetrating and Lock Lubricant E8AZ-19A501-B or equivalent to aid in removal.

INSTALLATION
1. To install, reverse the removal procedure.

NOTE: Apply a light coat of High Temperature Nickel Anti-Seize Lubricant F6AZ-9L494-AA or equivalent meeting Ford specification ESE-M12A4-A to the threads of the HO2S to aid in installation.

Check out the images (Below). Please let us know if you need anything else to get the problem fixed.
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Saturday, November 28th, 2020 AT 4:21 AM

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