Volkswagen Polo Service & Repair Manual: 4-Pin Heated Oxygen Sensor (HO2S), Removing and Installing
 Note
| Do not repair the heated oxygen sensor wires. Repairing may
result in malfunctions. |
| Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands. |
| If necessary, identify the heated oxygen sensor (HO2S) using
the protective tube. Refer to
→ Chapter „Oxygen Sensor Unit Protective Pipes“. |
| – |
Remove the faulty oxygen sensor. |
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| – |
Lay both of the oxygen sensor next to each other so the
sensor housings are the same level. |
|
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| – |
Tie the excess length of the sensor (approximately 50 to 250
mm) back so it is the same length as the faulty sensor and
secure it with cable ties -1-. |
| – |
Check if the oxygen sensor connector housing is compatible
with the vehicle electrical system side. |
| – |
If necessary, replace the vehicle electrical system
connector with the provided oxygen sensor connector housing.
Refer to
→ Chapter „Contact Housings and Connectors, Repairing“. |
Note
| Only replace the connector housing on older vehicles. The
connector housing is correct on new vehicles. |
| Check the pin assignment. The pins in the new connector
housing are color coded. |
| The packaging for the new heated oxygen sensor contains
additional information. |
| – |
Install the new oxygen sensor in the vehicle. |
|
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 |
Note
Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands.
Do ...
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Two-Part HS Brilliant Plus Clear Coat
Definition:
Two-Part HS Brilliant Plus Clear Coat -LZK 769 K05 A5-
Edition 02/2012
Product Description
Two-part HS brilliant clear coat is a high-gloss, VOC
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Rear towing eye
Fig. 194 In the rear bumper on the
right-hand side: removal of the covers for the towing eye
Fig. 195 In the rear bumper:
removal of the covers for the towing eye
First read and observe the introductory
information and safety warnings
There is a fixed towing eye located underneath the rea ...
Refrigerant, Keeping Records
Note
The laws and regulations listed below are applicable in
Germany. Different or additional laws and regulations may apply
in other countries.
Addresses in other countries can be obtained from the
relevant au ...
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6-Pin Universal Oxygen Sensor, Removing and Installing