How to carry out replacement: Spark Plug 1.8 (L35) Astra H Estate
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Change Astra H Estate 1.7 CDTi (L35) Spark Plug yourself – manuals and video tutorials

How to change spark plugs on VAUXHALL Astra Mk V (H) Estate (A04) – replacement guide

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Download your free tutorial and fix VAUXHALL Astra Mk V (H) Estate (A04) 1.8 (L35) problems yourself Download for free 1.09 MB Spark Plug for Astra H Estate Shop now
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When to replace the Spark Plug on your VAUXHALL ASTRA
Recommended replacement interval for the part category Spark plug : 4 year / 60000 km
Important!
This replacement procedure can be used for:
VAUXHALL Astra Mk V (H) Estate (A04) 1.4 (L35), VAUXHALL Astra Mk V (H) Estate (A04) 1.6 (L35), VAUXHALL Astra Mk V (H) Estate (A04) 1.8 (L35), VAUXHALL Astra Mk V (H) Estate (A04) 2.0 Turbo (L35), VAUXHALL Astra Mk V (H) Estate (A04) 2.0 Turbo (L35), VAUXHALL Astra Mk V (H) Estate (A04) 1.6 (L35), VAUXHALL Astra Mk V (H) Estate (A04) 1.6 (L35), VAUXHALL Astra Mk V (H) Estate (A04) 1.8 (L35) … 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 – Spark Plug for Astra Mk V (H) Estate (A04) and other VAUXHALL models
Alternative products
How to change Spark plug on Astra H Estate 1.8 (L35) – step-by-step instructions for straightforward car repair Spark plug
Tools
Replacement: spark plugs – VAUXHALL ASTRA Mk V (H) Estate. Tools you need:
Electronic spray
High-temperature anti-seize lubricant
Torque wrench
Spark plug socket # 16
Torx bit T40
Ratchet wrench
Crow bar
Fender cover
Buy tools
Replacement: spark plugs – VAUXHALL ASTRA Mk V (H) Estate. Tip from AUTODOC:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – VAUXHALL ASTRA Mk V (H) Estate. Recommended sequence of steps:
  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
    How to change Spark Plug on Astra H Estate 2004 - free PDF and video manuals
    Remove the engine cover.
    AUTODOC recommends:
    Replacement: spark plugs – VAUXHALL ASTRA Mk V (H) Estate. Do not use excessive force when removing the part as this may damage it.
  2. Step 4
    How to replace VAUXHALL Astra Mk V (H) Estate (A04) 1.8 (L35) 2005 Spark Plug - step-by-step manuals and video guides
    Detach the connector from the ignition coil.
  3. Step 5
    Astra H Estate 1.7 CDTi (L35) 2006 Spark Plug replacement: free workshop manuals
    Unscrew the ignition coil bolts. Use Torx T40. Use a ratchet wrench.
  4. Step 6
    Pry up the ignition coil. Use a crowbar.
    Step 7
    Changing Spark Plug on VAUXHALL Astra Mk V (H) Estate (A04) 1.3 CDTi (L35) 2007 by yourself
    Take out the ignition coil from the spark plug well.
  5. Step 8
    How to remove VAUXHALL ASTRA 1.9 CDTi (L35) 2008 Spark Plug - online easy-to-follow instructions
    Clean dirt, dust and debris from inside the spark plug wells.
  6. Step 9
    How to replace Spark Plug on VAUXHALL Astra Mk V (H) Estate (A04) 2009: download PDF manuals and video instructions
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  7. Step 10
    How hard is it to do yourself: Spark Plug replacement on Astra H Estate 1.4 (L35) 2010 - download illustrated guide
    Take out the spark plugs.
  8. Step 11
    Need to know how to renew Spark Plug on VAUXHALL ASTRA 2011? This free workshop manual will help you to do it yourself
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  9. Step 12
    Changing of Spark Plug on Astra H Estate 2012 won't be an issue if you follow this illustrated step-by-step guide
    Install the new spark plugs into their mounting seats.
  10. Step 13
    VAUXHALL ASTRA 1.7 CDTi (L35) Spark Plug replacement: online guides and video tutorials
    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 25 nm torque.
    Replacement: spark plugs – VAUXHALL ASTRA Mk V (H) Estate. AUTODOC recommends:
    Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
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