How to carry out replacement: Lambda Sensor 1.7 DTI 16V (F70) Opel Astra F 70
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Change Opel Astra F 70 2.0 DI (F70) Lambda Sensor yourself – manuals and video tutorials

How to change lambda sensor on OPEL ASTRA G Box (F70) – replacement guide

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When to replace the Lambda Sensor on your OPEL ASTRA
Recommended replacement interval for the part category Lambda sensor : 100000 km
Important!
This replacement procedure can be used for:
OPEL ASTRA G Box (F70) 1.4 (F70), OPEL ASTRA G Box (F70) 1.6 (F70) … View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Lambda Sensor for ASTRA G Box (F70) and other OPEL models
Alternative products
How to change Lambda sensor on Opel Astra F 70 1.7 DTI 16V (F70) – step-by-step instructions for straightforward car repair Lambda sensor
Tools
Replacement: lambda sensor – OPEL ASTRA G Box (F70). Tools you'll need:
Wire brush
WD-40 spray
Electronic spray
High-temperature ceramic grease
Torque wrench
Flare nut wrench #22
Drive socket # 22
Ratchet wrench
Thread tap
Fender cover
Buy tools
Replacement: lambda sensor – OPEL ASTRA G Box (F70). AUTODOC recommends:
  • After replacing the oxygen sensor, clear the trouble code from the electronic control unit and let the ECU adapt itself to the new sensor.
  • Before getting down to work, start the engine and let it warm up to operating temperature.
  • Please note: all work on the car – OPEL ASTRA G Box (F70) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the bonnet.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    Lift the car using a jack or place it over an inspection pit.
    Step 4
    How to change Lambda Sensor on Opel Astra F 70 1999 - free PDF and video manuals
    Detach the oxygen sensor connector.
  2. Step 5
    How to replace OPEL ASTRA G Box (F70) 1.7 DTI 16V (F70) 2000 Lambda Sensor - step-by-step manuals and video guides
    Clean the oxygen sensor fastener. Use a wire brush. Use WD-40 spray.
  3. Step 6
    Opel Astra F 70 2.0 DI (F70) 2001 Lambda Sensor replacement: free workshop manuals
    Unscrew the oxygen sensor fastener. Use a flare nut spanner #22.
  4. Step 7
    Changing Lambda Sensor on OPEL ASTRA G Box (F70) 1.6 (F70) 2002 by yourself
    Remove the oxygen sensor.
  5. Step 8
    How to remove OPEL ASTRA 1.7 CDTi (F70) 2003 Lambda Sensor - online easy-to-follow instructions
    Cut the thread for the new oxygen sensor. Use a thread tap. Use a ratchet wrench.
  6. Step 9
    How to replace Lambda Sensor on OPEL ASTRA G Box (F70) 2004: download PDF manuals and video instructions
    Treat the oxygen sensor. Use high-temperature ceramic grease.
  7. Step 10
    How hard is it to do yourself: Lambda Sensor replacement on Opel Astra F 70 2.0 DTI (F70) 2005 - download illustrated guide
    Install the new oxygen sensor.
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