How to carry out replacement: Spark Plug 1.5 Hybrid (NHW20_) Toyota Prius 2
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Change Toyota Prius 2 1.5 Hybrid (NHW20_) Spark Plug yourself – manuals and video tutorials

How to change spark plugs on Toyota Prius 2 – replacement guide

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When to replace the Spark Plug on your TOYOTA PRIUS
Recommended replacement interval for the part category Spark plug : 90000 km
Important!
This replacement procedure can be used for:
TOYOTA PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW20_) … View more

The steps may slightly vary depending on the car design.

How to change spark plug on TOYOTA PRIUS 2 (NHW20)  [TUTORIAL AUTODOC]

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Published on: 21/02/2020
3K views
All the parts you need to replace – Spark Plug for PRIUS Hatchback (NHW20_) and other TOYOTA models
How to change Spark plug on Toyota Prius 2 1.5 Hybrid (NHW20_) – step-by-step instructions for straightforward car repair Spark plug
How to change Spark plug on TOYOTA PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW20_) – tips for proper car maintenance
Spark plug for TOYOTA PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW20_) Petrol/Electro (112 hp)
Tools
Replacement: spark plugs – Toyota Prius 2. 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 Prius 2. 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 Prius 2. Take the following steps:
  1. Step 1
    How to change Spark Plug on Toyota Prius 2 2003 - free PDF and video manuals
    Open the bonnet.
  2. Step 2
    How to replace TOYOTA PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW20_) 2004 Spark Plug - step-by-step manuals and video guides
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
  3. Step 3
    Toyota Prius 2 1.5 Hybrid (NHW2_) 2005 Spark Plug replacement: free workshop manuals
    Unscrew the fasteners of the windscreen wiper arms. Use a drive socket #14. Use a ratchet wrench.
  4. Step 4
    Changing Spark Plug on TOYOTA PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW2_) 2006 by yourself
    Remove the wiper arms.
  5. Step 5
    How to remove TOYOTA PRIUS 1.5 Hybrid (NHW20_) 2007 Spark Plug - online easy-to-follow instructions
    Remove the wiper arm covers. Use a clip removal tool.
  6. Step 6
    How to replace Spark Plug on TOYOTA PRIUS Hatchback (NHW20_) 2008: download PDF manuals and video instructions
    Treat the fasteners of the windscreen wiper linkage. Use WD-40 spray.
  7. Step 7
    How hard is it to do yourself: Spark Plug replacement on Toyota Prius 2 1.5 Hybrid (NHW20_) 2009 - download illustrated guide
    Detach the windscreen wiper connector.
  8. Step 8
    Need to know how to renew Spark Plug on TOYOTA PRIUS 2003? This free workshop manual will help you to do it yourself
    Unscrew the fasteners of the windscreen wiper linkage panel. Use a drive socket #10. Use a ratchet wrench.
  9. Step 9
    Changing of Spark Plug on Toyota Prius 2 2004 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the fasteners of the fuse box. Use a drive socket #10. Use a ratchet wrench.
  10. Step 10
    TOYOTA PRIUS 1.5 Hybrid (NHW20_) Spark Plug replacement: online guides and video tutorials
    Remove the panel assembled with the windscreen wiper linkage.
  11. Step 11
    Replacing Spark Plug on Toyota Prius 2 2006 1.5 Hybrid (NHW20_) by yourself
    Clean the ignition coils.
  12. Step 12
    PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW20_) 2007 Spark Plug DIY replacement workshop manual
    Unscrew the fasteners of the ignition coils. Use a drive socket #10. Use a ratchet wrench.
  13. Step 13
    How to change Spark Plug on TOYOTA PRIUS Hatchback (NHW20_) 2008 - tips and tricks
    Take out the ignition coils from the spark plug wells.
    Replacement: spark plugs – Toyota Prius 2. AUTODOC recommends:
    Remember the sequence of steps for ignition coil demounting.
  14. Step 14
    Step-by-step recommendations for DIY replacement Toyota Prius 2 2009 1.5 Hybrid (NHW20_) Spark Plug
    Clean dirt, dust and debris from inside the spark plug wells.
  15. Step 15
    DIY replacement of Spark Plug on TOYOTA PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW20_) 2003 is not an issue anymore with our step-by-step tutorial
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  16. Step 16
    How to change Spark Plug on Toyota Prius 2 2003 - free PDF and video manuals
    Take out the spark plugs.
  17. Step 17
    How to replace TOYOTA PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW20_) 2004 Spark Plug - step-by-step manuals and video guides
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  18. Step 18
    Toyota Prius 2 1.5 Hybrid (NHW2_) 2005 Spark Plug replacement: free workshop manuals
    Install the new spark plugs into their mounting seats. Use the spark plug socket #16.
  19. Step 19
    Changing Spark Plug on TOYOTA PRIUS Hatchback (NHW20_) 1.5 Hybrid (NHW2_) 2006 by yourself
    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 Prius 2. 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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