How to carry out replacement: Spark Plug 2.0 HDI 110 Peugeot 406 Estate
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Change Peugeot 406 Estate 2.0 HDI 110 Spark Plug yourself – manuals and video tutorials

How to change spark plugs on PEUGEOT 406 Estate – replacement guide

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When to replace the Spark Plug on your PEUGEOT 406
Recommended replacement interval for the part category Spark plug : 60000 km
Important!
This replacement procedure can be used for:
PEUGEOT 406 Break (8E/F) 2.2, PEUGEOT 406 Break (8E/F) 1.8 16V … 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 406 Break (8E/F) and other PEUGEOT models
How to change Spark plug on Peugeot 406 Estate 2.0 HDI 110 – step-by-step instructions for straightforward car repair Spark plug
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Spark plug for 406 Estate Petrol (158 hp)
Simple DIY car repair steps – Replacing Spark plug on 406 Estate
Spark plug for 406 Estate Petrol (116 hp)
Tools
Replacement: spark plugs – PEUGEOT 406 Break (8E/F). List of the tools you'll need:
High-temperature anti-seize lubricant
Spark plug socket # 16
Drive socket # 8
Ratchet wrench
Torque wrench
Flat Screwdriver
Telescoping magnet
Fender cover
Buy tools
Replacement: spark plugs – PEUGEOT 406 Break (8E/F). AUTODOC experts recommend:
  • The replacement procedure is the same for all spark plugs.
  • Warning! Shut down the engine before starting any work – PEUGEOT 406 Break (8E/F).
Carry out replacement in the following order:
  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
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    Remove the engine cover clips. Use a flat screwdriver.
  2. Step 4
    How to replace PEUGEOT 406 Break (8E/F) 2.0 HDI 110 1997 Spark Plug - step-by-step manuals and video guides
    Remove the engine cover. Use a flat screwdriver.
    Replacement: spark plugs – PEUGEOT 406 Break (8E/F). AUTODOC recommends:
    Do not apply excessive force when removing the part. Otherwise you may damage it.
  3. Step 5
    Peugeot 406 Estate 2.0 16V 1998 Spark Plug replacement: free workshop manuals
    Detach the connector from the ignition coil. Use a flat screwdriver.
  4. Step 6
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    Unscrew the ignition coil bolts. Use a drive socket #8. Use a ratchet wrench.
  5. Step 7
    How to remove PEUGEOT 406 2.2 2000 Spark Plug - online easy-to-follow instructions
    Remove the ignition coil by pulling it straight up.
  6. Step 8
    Clean dirt, dust and debris from inside the spark plug wells.
    Step 9
    How to replace Spark Plug on PEUGEOT 406 Break (8E/F) 2001: 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 Peugeot 406 Estate 2.0 HDi 110 2002 - download illustrated guide
    Take out the spark plugs. Use a telescoping magnet.
  8. Step 11
    Need to know how to renew Spark Plug on PEUGEOT 406 2003? 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 Peugeot 406 Estate 2004 won't be an issue if you follow this illustrated step-by-step guide
    Install the new spark plugs into their mounting seats. Use the spark plug socket #16.
  10. Step 13
    PEUGEOT 406 2.0 HDI 110 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 – PEUGEOT 406 Break (8E/F). Tip from AUTODOC experts:
    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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