How to carry out replacement: Spark Plug 1.8 VVT-i (ZZT251_) Toyota Avensis t25 Saloon
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Change Toyota Avensis t25 Saloon 2.0 VVTi (AZT250_) Spark Plug yourself – manuals and video tutorials

How to change spark plugs on TOYOTA AVENSIS Saloon (T25) – replacement guide

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Download your free tutorial and fix TOYOTA AVENSIS Saloon (T25) 2.4 VVT-i (AZT251_) problems yourself Download for free 1.68 MB Spark Plug for Toyota Avensis t25 Saloon Shop now
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When to replace the Spark Plug on your TOYOTA AVENSIS
Recommended replacement interval for the part category Spark plug : 4 year / 60000 km
Important!
This replacement procedure can be used for:
TOYOTA AVENSIS Saloon (T25) 2.0 VVTi (AZT250_), TOYOTA AVENSIS Saloon (T25) 2.4 VVT-i (AZT251_), TOYOTA AVENSIS Saloon (T25) 2.4 VVT-i (AZT251_), TOYOTA AVENSIS Saloon (T25) 2.0 VVT-i (AZT250_) … 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 AVENSIS Saloon (T25) and other TOYOTA models
Alternative products
How to change Spark plug on Toyota Avensis t25 Saloon 1.8 VVT-i (ZZT251_) – step-by-step instructions for straightforward car repair Spark plug
Tools
Replacement: spark plugs – TOYOTA AVENSIS Saloon (T25). List of the tools you'll need:
WD-40 spray
High-temperature anti-seize lubricant
Drive socket # 10
Drive socket # 14
Spark plug socket # 16
Ratchet wrench
Torque wrench
Clip removal tool
Fender cover
Buy tools
Replacement: spark plugs – TOYOTA AVENSIS Saloon (T25). Tip from AUTODOC experts:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – TOYOTA AVENSIS Saloon (T25). 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 Spark Plug on Toyota Avensis t25 Saloon 2003 - free PDF and video manuals
    Unscrew the fasteners of the windscreen wiper arms. Use a drive socket #14. Use a ratchet wrench.
  2. Step 4
    How to replace TOYOTA AVENSIS Saloon (T25) 1.8 VVT-i (ZZT251_) 2004 Spark Plug - step-by-step manuals and video guides
    Remove the wiper arms.
  3. Step 5
    Toyota Avensis t25 Saloon 2.0 D-4D (CDT250_) 2005 Spark Plug replacement: free workshop manuals
    Remove the wiper arm covers. Use a clip removal tool.
  4. Step 6
    Changing Spark Plug on TOYOTA AVENSIS Saloon (T25) 2.0 D-4D (ADT250_) 2006 by yourself
    Treat the fasteners of the windscreen wiper linkage. Use WD-40 spray.
  5. Step 7
    How to remove TOYOTA AVENSIS 1.6 VVT-i (ZZT250_) 2007 Spark Plug - online easy-to-follow instructions
    Detach the windscreen wiper connector.
  6. Step 8
    How to replace Spark Plug on TOYOTA AVENSIS Saloon (T25) 2008: download PDF manuals and video instructions
    Unscrew the fasteners of the windscreen wiper linkage panel. Use a drive socket #10. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Spark Plug replacement on Toyota Avensis t25 Saloon 2.2 D-CAT (ADT251_) 2003 - download illustrated guide
    Unscrew the fasteners of the fuse box. Use a drive socket #10. Use a ratchet wrench.
  8. Step 10
    Need to know how to renew Spark Plug on TOYOTA AVENSIS 2004? This free workshop manual will help you to do it yourself
    Remove the panel assembled with the windscreen wiper linkage.
  9. Step 11
    Changing of Spark Plug on Toyota Avensis t25 Saloon 2005 won't be an issue if you follow this illustrated step-by-step guide
    Clean the ignition coils.
  10. Step 12
    TOYOTA AVENSIS 2.0 VVTi (AZT250_) Spark Plug replacement: online guides and video tutorials
    Unscrew the fasteners of the ignition coils. Use a drive socket #10. Use a ratchet wrench.
  11. Step 13
    Replacing Spark Plug on Toyota Avensis t25 Saloon 2007 1.8 VVT-i (ZZT251_) by yourself
    Take out the ignition coils from the spark plug wells.
    Replacement: spark plugs – TOYOTA AVENSIS Saloon (T25). AUTODOC recommends:
    Remember the sequence of steps for ignition coil demounting.
  12. Step 14
    AVENSIS Saloon (T25) 1.6 VVT-i (ZZT250_) 2008 Spark Plug DIY replacement workshop manual
    Clean dirt, dust and debris from inside the spark plug wells.
  13. Step 15
    How to change Spark Plug on TOYOTA AVENSIS Saloon (T25) 2003 - tips and tricks
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  14. Step 16
    Step-by-step recommendations for DIY replacement Toyota Avensis t25 Saloon 2004 1.6 VVT-i (ZZT250_) Spark Plug
    Take out the spark plugs.
  15. Step 17
    DIY replacement of Spark Plug on TOYOTA AVENSIS Saloon (T25) 2.0 VVT-i (AZT250_) 2005 is not an issue anymore with our step-by-step tutorial
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  16. Step 18
    How to change Spark Plug on Toyota Avensis t25 Saloon 2003 - free PDF and video manuals
    Install the new spark plugs into their mounting seats. Use the spark plug socket #16.
  17. Step 19
    How to replace TOYOTA AVENSIS Saloon (T25) 1.8 VVT-i (ZZT251_) 2004 Spark Plug - step-by-step manuals and video guides
    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 18 nm torque.
    Replacement: spark plugs – TOYOTA AVENSIS Saloon (T25). 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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