When to replace the Spark Plug on your PEUGEOT 306
Recommended replacement interval for the part category Spark plug : 60000 km
Important!
This replacement procedure can be used for:
PEUGEOT 306 Break (7E, N3, N5) 1.8 16V, PEUGEOT 306 Break (7E, N3, N5) 2.0 16V, PEUGEOT 306 Break (7E, N3, N5) 1.6, PEUGEOT 306 Break (7E, N3, N5) 2.0, PEUGEOT 306 Break (7E, N3, N5) 1.6, PEUGEOT 306 Break (7E, N3, N5) 1.8, PEUGEOT 306 Break (7E, N3, N5) 1.8 16V, PEUGEOT 306 Break (7E, N3, N5) 1.4 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 306 Break (7E, N3, N5) and other PEUGEOT models
Tools
Replacement: spark plugs – PEUGEOT 306 Break (7E, N3, N5). Tools you need:
High-temperature anti-seize lubricant
Drive socket # 10
Spark plug socket # 16
Ratchet wrench
Torque wrench
Telescoping magnet
Fender cover
Replacement: spark plugs – PEUGEOT 306 Break (7E, N3, N5). AUTODOC experts recommend:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – PEUGEOT 306 Break (7E, N3, N5). Recommended sequence of steps:
  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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    Detach the PCV valve.
  2. Step 4
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    Disconnect the crankcase ventilation hose from the intake manifold.
  3. Step 5
    Remove the crankcase ventilation hoses.
    Step 6
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    Disconnect the crankcase ventilation hose from the air duct.
  4. Step 7
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    Detach the throttle valve connectors.
  5. Step 8
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    Detach the connector from the ignition coil.
  6. Step 9
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    Detach the connector from the intake manifold.
  7. Step 10
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    Cover the PCV valve hole with a microfibre cloth to prevent dirt and foreign objects from getting into the system.
  8. Step 11
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    Unscrew the ignition coil bracket. Use a drive socket #10. Use a ratchet wrench.
  9. Step 12
    Changing of Spark Plug on Peugeot 306 Estate 2002 won't be an issue if you follow this illustrated step-by-step guide
    Pry up the ignition coil. Take out the ignition coil from the spark plug well.
  10. Step 13
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    Clean dirt, dust and debris from inside the spark plug wells.
  11. Step 14
    Replacing Spark Plug on Peugeot 306 Estate 1995 2.0 HDI 90 by yourself
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  12. Step 15
    306 Break (7E, N3, N5) 1.9 TD 1996 Spark Plug DIY replacement workshop manual
    Take out the spark plugs. Use a telescoping magnet.
  13. Step 16
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
    Step 17
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    Install the new spark plugs into their mounting seats. Use the spark plug socket #16.
  14. Step 18
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    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 28 nm torque.
    Replacement: spark plugs – PEUGEOT 306 Break (7E, N3, N5). AUTODOC recommends:
    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.
  15. Step 19
    DIY replacement of Spark Plug on PEUGEOT 306 Break (7E, N3, N5) 1.8 16V 1999 is not an issue anymore with our step-by-step tutorial
    Treat the ignition coil tips. Use high-temperature grease.
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DIY PEUGEOT 306 Break (7E, N3, N5) Spark Plug replacement - online guide
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