How to carry out replacement: Glow Plugs 1.8 (L35) Astra H A04
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Change Astra H A04 1.7 CDTi (L35) Glow Plugs yourself – manuals and video tutorials

How to change glow 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 1.36 MB Glow Plugs for Astra H A04 Shop now
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When to replace the Glow Plugs on your VAUXHALL ASTRA
Recommended replacement interval for the part category Glow plug : 30000 km
Important!
This replacement procedure can be used for:
VAUXHALL Astra Mk V (H) Estate (A04) 1.3 CDTi (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 – Glow Plugs for Astra Mk V (H) Estate (A04) and other VAUXHALL models
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Tools
Replacement: glow plugs – VAUXHALL ASTRA Mk V (H) Estate. Tools you need:
Injector & glow plug grease
Drive socket # 7
Spark plug socket # 8
Torx bit T25
Ratchet wrench
Torque wrench
Microfibre towel
Fender cover
Buy tools
Replacement: glow plugs – VAUXHALL ASTRA Mk V (H) Estate. AUTODOC recommends:
  • The replacement procedure is identical for all glow plugs.
  • Before getting down to work, start the engine and let it warm up to operating temperature.
  • Wear gloves to protect your hands from hot surfaces.
  • All work should be done with the engine stopped.
Replacement: glow plugs – VAUXHALL ASTRA Mk V (H) Estate. Take the following steps:
  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
    How to change Glow Plugs on Astra H A04 2004 - free PDF and video manuals
    Remove the engine cover
    AUTODOC recommends:
    Replacement: glow plugs – VAUXHALL ASTRA Mk V (H) Estate. To avoid damaging the part when removing it, do not use excessive force.
  2. Step 4
    How to replace VAUXHALL Astra Mk V (H) Estate (A04) 1.8 (L35) 2005 Glow Plugs - step-by-step manuals and video guides
    Disconnect the air intake pipe fastening Use Torx T25. Use a ratchet wrench.
  3. Step 5
    Astra H A04 1.7 CDTi (L35) 2006 Glow Plugs replacement: free workshop manuals
    Detach the air intake hose clamp. Use a drive socket #7. Use a ratchet wrench.
  4. Step 6
    Changing Glow Plugs on VAUXHALL Astra Mk V (H) Estate (A04) 1.3 CDTi (L35) 2007 by yourself
    Remove the air intake pipe.
  5. Step 7
    How to remove VAUXHALL ASTRA 1.9 CDTi (L35) 2008 Glow Plugs - online easy-to-follow instructions
    Cover the air intake hose with a microfibre towel to prevent dust and dirt from getting into the system.
  6. Step 8
    How to replace Glow Plugs on VAUXHALL Astra Mk V (H) Estate (A04) 2009: download PDF manuals and video instructions
    Detach the glow plug wiring connectors.
  7. Step 9
    How hard is it to do yourself: Glow Plugs replacement on Astra H A04 1.4 (L35) 2010 - download illustrated guide
    Unscrew the glow plugs. Use the spark plug socket #8. Use a ratchet wrench.
  8. Step 10
    Need to know how to renew Glow Plugs on VAUXHALL ASTRA 2011? This free workshop manual will help you to do it yourself
    Remove the glow plugs.
  9. Step 11
    Changing of Glow Plugs on Astra H A04 2012 won't be an issue if you follow this illustrated step-by-step guide
    Treat the glow plugs. Use the injector & glow plug grease.
    Please note!
    Do not touch the heating element as fingerprints may cause malfunction.
  10. Step 12
    VAUXHALL ASTRA 1.7 CDTi (L35) Glow Plugs replacement: online guides and video tutorials
    Install new glow plugs to their mounting seats.
  11. Step 13
    Replacing Glow Plugs on Astra H A04 2005 1.8 (L35) by yourself
    Tighten the glow plugs. Use the spark plug socket #8. Use a torque wrench. Tighten it to 10 nm torque.
    Replacement: glow plugs – VAUXHALL ASTRA Mk V (H) Estate. Professionals recommend:
    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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