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Home >> Volvo >> 2004 >> S80 L6-2.9L VIN 92 B6294S2 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Checking Spark Plugs
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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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