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Home >> Hyundai >> 1990 >> Excel GLS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Ignition Checks >> Distributor >> Spark (Spark Plug)

Spark (Spark Plug)

Connect spark plug to a high tension cable. Ground outer electrode (main body of spark plug) and crank engine. If good, spark should occur in discharge gap between electrodes. Spark plug gap should be .039-.043" (1.0-1.1 mm).