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2012 Hyundai Accent Oxygen Sensor Replacement

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  1. 2012 Hyundai Accent Oxygen Sensor Replacement, Oxygen Sensor: adım 1, 1 resimden 1.
    • Never work on a hot vehicle. Allow your car to cool for at least 4 hours before performing maintenance.

    • Never work on any automotive electronics without first disconnecting the negative (-) terminal.

    • Use a 10 mm wrench to loosen bolt on the battery's negative (-) cable, then slide it off the (-) negative post.

  2. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 2, 3 resimden 1. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 2, 3 resimden 2. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 2, 3 resimden 3.
    • Locate the sensor off the exhaust header and follow the wire up to the connector.

    • Some of the pieces on the top-front of the engine are sharp; be careful what you lean on.

    • Gently work the connector out of the bracket, then disconnect it by pressing the tab inward then pulling out.

    • Plastic gets brittle over time. Be gentle and go slow. If it's not coming out, take a break and come back a little later. Be patient to avoid damage.

  3. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 3, 2 resimden 1. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 3, 2 resimden 2.
    • Gently pull the wire out of its bracket.

    • It will lift out of the bracket with minimal effort.

  4. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 4, 3 resimden 1. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 4, 3 resimden 2. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 4, 3 resimden 3.
    • Place the 7/8" (22 mm) socket around the O2 sensor. Use a ratchet and 6" extension to loosen and remove the sensor.

    • Place the socket on the sensor without the ratchet in the way. Once the socket is in place, reattach the ratchet and loosen.

    • The sensor is behind the exhaust, up against the firewall. Having a headlamp, or a friend who can hold a flashlight, is a big help. The red lights in these photos are cheap magnetic lights!

  5. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 5, 3 resimden 1. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 5, 3 resimden 2. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 5, 3 resimden 3.
    • The sensor can now be unthreaded by hand.

    • When installing the new O2 sensor, if you feel extreme resistance, STOP. It means it is cross threaded. It should easily thread in by hand.

    • Use the 7/8" (22 mm) socket to tighten the sensor firmly so it doesn't loosen from vibration.

    • The last picture is what the whole sensor looks like out in the open.

  6. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 6, 3 resimden 1. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 6, 3 resimden 2. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 6, 3 resimden 3.
    • Reconnect the plug by firmly pushing the plugs together.

    • Depending on the age of the plastic, you may or may not hear a click; just follow where the two plugs meet. There should be almost no gap.

    • Push the connector back into its bracket.

    • You may need to slightly wiggle the connector as you seat it into its bracket. It will be a tight fit by design.

    • Push the wires back into the metal brackets.

  7. 2012 Hyundai Accent Oxygen Sensor Replacement: adım 7, 1 resimden 1.
    • Reattach the negative (-) battery cable.

    • Be sure to push/seat the terminal as far down as possible before tightening the 10 mm bolt.

Sonuç

Your O2 sensor should be installed and good-to-go!

Jed Porter

Üyelik tarihi: 03/06/22

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