Impreza 2.5 RS Coupe AWD F4-2.5L SOHC (2001)
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.
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.