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Intro History: Sparks plugs and/or ignition coils replacement

Edit by AntonioTwingo

Edit approved by AntonioTwingo

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Sparks plugs and/or ignition coils
Title
Sparks plugs and/or ignition coils replacement
Introduction
***Applicable to H4D and H4Bt engines***[br]
It is advisable to do this operation on a cold engine.
=== ***Recommendations :*** ===\
***Replace every:*** 60,000km/4 years (Iridium) or 20,000km (Copper/Nickel).
***Electrode gap:*** 0.8mm (varies depending on the spark plug model considered)
***H4Bt:*** Iridium spark plugs madatory.
***H4D:*** you may favor Iridium spark plugs if using E85.
See Wiki for more info.
Conclusion
Congratulations ! You replaced you spark plugs/ignition coils !