Volkswagen Polo Service & Repair Manual: Oxygen Sensor Unit Protective Pipes
 Note
| In addition to using the part number, the protective pipe
can also be used for identification. |
| Version D1, 6 openings, 3.5 mm each |
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| Only used with the 4-pin oxygen sensor |
| Version D2, 6 openings, 2 mm each |
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| Used with 4-pin and 6-pin universal oxygen sensors. |
| Version D4, 12 openings, 1.4 mm each |
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| Used with 4-pin and 6-pin universal oxygen sensors. |
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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 ...
Special tools and workshop equipment
required
Torque Wrench 1331 5-50Nm -VAG1331-
...
Other materials:
Indicator lamp
First read and observe the introductory
information and safety warnings
Lit up
Possible cause
Solution
There is a defective bulb in the vehicle's exterior
lighting.
Change the defective bulb.
Several warning and indicat ...
Checking and refilling the windscreen washer fluid level
Fig. 77 In the engine compartment: cap
of washer fluid reservoir
First read and observe the introductory information
and safety warnings
The windscreen washer fluid level should be checked regularly and topped up as
necessary.
A filter can be found in the feed throat of the washer fluid re ...
Battery with Visual Indicator, Enhanced
This is a maintenance-free battery with liquid electrolyte
(wet battery).
Caution
Do not remove any of the labels on the battery and
do not add distilled water. Only perform a visual
...
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6-Pin Universal Oxygen Sensor, Removing and Installing
Special Tools