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 H GTC (A04) 1.6 (L08), OPEL Astra H GTC (A04) 1.8 (L08), OPEL Astra H GTC (A04) 1.8 (L08), OPEL Astra H GTC (A04) 1.6 (L08) 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 H GTC (A04) and other OPEL models
Alternative products
How to change Lambda sensor on Opel l08 1.7 CDTi (L08) – step-by-step instructions for straightforward car repair Lambda sensor
Tools
Replacement: lambda sensor – OPEL ASTRA H GTC (L08). List of the tools you'll need:
Wire brush
WD-40 spray
Electronic spray
High-temperature ceramic grease
Torque wrench
Combination spanner #22
Flare nut wrench #22
Ratchet wrench
Thread tap
Fender cover
Replacement: lambda sensor – OPEL ASTRA H GTC (L08). AUTODOC experts recommend:
  • 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 H GTC (L08) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the hood.
    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 l08 2005 - free PDF and video manuals
    Clean the oxygen sensor fastener. Use a wire brush. Use WD-40 spray.
  2. Step 5
    How to replace OPEL Astra H GTC (A04) 1.7 CDTi (L08) 2006 Lambda Sensor - step-by-step manuals and video guides
    Detach the oxygen sensor connector.
  3. Step 6
    Opel l08 1.9 CDTI (L08) 2007 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 H GTC (A04) 1.9 CDTi (L08) 2008 by yourself
    Remove the oxygen sensor.
  5. Step 8
    How to remove OPEL ASTRA 1.4 (L08) 2009 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
    Treat the oxygen sensor. Use high-temperature ceramic grease.
    Step 10
    How to replace Lambda Sensor on OPEL Astra H GTC (A04) 2010: download PDF manuals and video instructions
    Install the new oxygen sensor.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 0
Need New Tyres?

Find out which tyre and wheel sizes are compatible with the OPEL Astra H GTC (A04) model

Unlock your car maintenance assistant!

Track expenses, manage logs, schedule replacements, and more.

DIY OPEL Astra H GTC (A04) Lambda Sensor replacement - online guide
Tips & tricks for your OPEL Astra H GTC (A04)
View more
  • How to change Oxygen sensor on OPEL Astra H GTC (A04) 1.6 (L08) - replacement tricks
    K2 ROTON wheel cleaner overview
  • Changing O2 sensor Opel l08 1.7 CDTi (L08) - Replacement Tips
    What to do if your car’s bonnet won’t open | AUTODOC tips
  • Maintenance Hacks - OPEL Astra H GTC (A04) 1.9 CDTI (L08) NOx sensor replacement guide
    Why Is the Windscreen Washer Not Spraying? Solution
  • Replace Lambda sensors on Opel l08 - free video tips
    How to tell if a tie rod is faulty

Professional manuals for the most common OPEL models

Autodoc CLUB App icon
Time to replace parts? Get even better deals in our Shop app.
OPEL Astra H GTC (A04) Lambda Sensor replace by yourself - Scan QR-code and download AUTODOC CLUB app
SCAN ME