Operation CHARM: Car repair manuals for everyone.

Checking Spark Plugs






Checking spark plugs

Checking spark plugs




- Ignition off
- Remove all spark plugs
Check the spark plugs for cracking in the porcelain, the spark gap and for carbon and other deposits if uncertain replace the spark plugs





Was a fault detected?

Yes - Replacing component

No - DONE

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Replacing component




Replace all spark plugs.

Continue - FAULT FOUND

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