| Lambda probe 1 before catalytic converter -GX10- consists of |
| Lambda probe heater -Z19- |
| Lambda probe 1 after catalytic converter -GX7- consists of |
| Lambda probe after catalytic converter -G130- |
| Lambda probe heater 1 after catalytic converter -Z29- |
| Special tools and workshop equipment
required |
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| Lambda probe open ring spanner set -3337- |
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| – |
Unplug corresponding electrical connector: |
| 1 - |
For Lambda probe 1 before catalytic converter -GX10-. |
| 2 - |
For Lambda probe 1 after catalytic converter -GX7-. |
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| – |
Unscrew corresponding Lambda probe using a tool from Lambda
probe open ring spanner set -3337-. |
| 1 - |
Lambda probe 1 after catalytic converter -GX7- |
| 2 - |
Lambda probe 1 before catalytic converter -GX10- |
| Installation is carried out in the reverse order; note the
following: |
 Note
| New lambda probes are coated with an assembly paste. This
paste must not get into the slots on the Lambda probe body. |
| In the case of a used Lambda probe grease only the thread
with high-temperature paste. This paste must not get into the
slots on the Lambda probe body. High-temperature paste
→ Electronic Parts Catalogue. |
| During installation, the electrical connecting cable of the
Lambda probe must be attached in the same places. The wire must
be prevented from touching the exhaust pipe. |
| → Chapter „Assembly overview - Lambda probe“ |
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Questions & answers
Removing and installing lambda probe 1 before catalytic converter -GX10-/lambda probe 1 after catalytic converter -GX7- — Volkswagen Golf Mk7
How do I remove the Golf Mk7 1.4 TSI lambda probes?
Disconnect the connector, unscrew the probe from the exhaust manifold/downpipe using a lambda socket. Apply anti-seize on installation.
Note
New lambda probes are coated with an assembly paste. This
paste must not get into the slots on the Lambda probe body.
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