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Subaru
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2001
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Impreza Outback Sport AWD F4-2.2L SOHC
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Spark Plug
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Adjustments
Spark Plug: Adjustments
ADJUSTMENT
After cleaning
spark plugs
, recondition firing surface of electrodes with file. Then correct the spark plug gap using a gap gauge.