Important!
This replacement procedure can be used for:
OPEL Astra H GTC (A04) 1.4 (L08), OPEL Astra H GTC (A04) 1.6 (L08), OPEL Astra H GTC (A04) 1.8 (L08), OPEL Astra H GTC (A04) 2.0 Turbo (L08), OPEL Astra H GTC (A04) 1.7 CDTi (L08), OPEL Astra H GTC (A04) 1.9 CDTi 16V (L08), OPEL Astra H GTC (A04) 1.9 CDTi (L08), OPEL Astra H GTC (A04) 1.9 CDTI (L08), OPEL Astra H GTC (A04) 1.3 CDTI (L08), OPEL Astra H GTC (A04) 1.8 (L08), OPEL Astra H GTC (A04) 1.9 CDTI (L08), OPEL Astra H GTC (A04) 1.6 Turbo (L08), OPEL Astra H GTC (A04) 1.6 (L08), OPEL Astra H GTC (A04) 1.7 CDTI (L08), OPEL Astra H GTC (A04) 1.7 CDTI (L08), OPEL Astra H GTC (A04) 1.7 CDTI (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 – Shock Absorber for Astra H GTC (A04) and other OPEL models
Tools
Replacement: shock absorbers – OPEL ASTRA H GTC (L08). List of the tools you'll need:
Wire brush
WD-40 spray
Copper grease
Drive socket # E20
Wheel impact socket #17
Torque wrench
Tap wrench
Hydraulic transmission jack
Wheel chock
Replacement: shock absorbers – OPEL ASTRA H GTC (L08). AUTODOC recommends:
  • Both shock absorbers of the rear suspension should be replaced simultaneously.
  • The replacement procedure is identical for the left and right shock absorbers of the rear suspension.
  • Warning! Shut down the engine before starting any work – OPEL ASTRA H GTC (L08)
Carry out replacement in the following order:
  1. Step 1
    How to change Shock Absorber on Opel l08 2005 - free PDF and video manuals
    Secure the wheels with chocks.
  2. Step 2
    How to replace OPEL Astra H GTC (A04) 1.7 CDTi (L08) 2006 Shock Absorber - step-by-step manuals and video guides
    Loosen the wheel mounting bolts. Use wheel impact socket #17.
  3. Step 3
    Raise the rear of the car and secure on supports.
    Step 4
    Opel l08 1.9 CDTI (L08) 2007 Shock Absorber replacement: free workshop manuals
    Unscrew the wheel bolts.
    Replacement: shock absorbers – OPEL ASTRA H GTC (L08). Professionals recommend:
    To avoid injury, hold up the wheel when unscrewing the bolts.
  4. Step 5
    Changing Shock Absorber on OPEL Astra H GTC (A04) 1.9 CDTi (L08) 2008 by yourself
    Remove the wheel.
  5. Step 6.1
    How to remove OPEL ASTRA 1.4 (L08) 2009 Shock Absorber - online easy-to-follow instructions
    Clean the shock absorber fasteners.
    Step 6.2
    How to replace Shock Absorber on OPEL Astra H GTC (A04) 2010: download PDF manuals and video instructions
    Use a wire brush. Use WD-40 spray.
  6. Step 7
    How hard is it to do yourself: Shock Absorber replacement on Opel l08 1.7 CDTI (L08) 2005 - download illustrated guide
    Support the arm. Use a hydraulic transmission jack.
  7. Step 8
    Need to know how to renew Shock Absorber on OPEL ASTRA 2006? This free workshop manual will help you to do it yourself
    Unscrew the lower fastener of the shock absorber. Use a drive socket #E20. Use a tap wrench.
  8. Step 9
    Changing of Shock Absorber on Opel l08 2007 won't be an issue if you follow this illustrated step-by-step guide
    Remove the fastening bolt.
  9. Step 10
    OPEL ASTRA 1.7 CDTi (L08) Shock Absorber replacement: online guides and video tutorials
    Unscrew the upper fastener of the shock absorber. Use a drive socket #E20. Use a tap wrench.
    Replacement: shock absorbers – OPEL ASTRA H GTC (L08). AUTODOC experts recommend:
    To avoid injuries, hold the shock absorber when undoing the fastening bolts.
  10. Step 11
    Replacing Shock Absorber on Opel l08 2009 1.7 CDTi (L08) by yourself
    Remove the shock absorber.
    Replacement: shock absorbers – OPEL ASTRA H GTC (L08). Tip from AUTODOC:
    Before installing a new shock absorber you should pump it manually 3-5 times.
  11. Step 12
    Astra H GTC (A04) 1.4 (L08) 2010 Shock Absorber DIY replacement workshop manual
    Place the shock absorber in the wheel arch and secure it.
    AUTODOC recommends:
    Important! Hold the shock absorber while screwing in the fastening bolts. OPEL ASTRA H GTC (L08)
  12. Step 13
    How to change Shock Absorber on OPEL Astra H GTC (A04) 2005 - tips and tricks
    Screw the upper fastener of the shock absorber. Use a drive socket #E20.
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DIY OPEL Astra H GTC (A04) Shock Absorber replacement - online guide
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