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Home >> Isuzu >> 1988 >> Impulse 2.3 L, Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Trouble Shooting >> Ignition System >> No Spark
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No Spark

Check secondary wires and spark plugs. Also check for defective ignition coil or open circuits in wiring to primary side of ignition coil.

On I-TEC controlled models, check for correct sensor inputs to ECM. See I-TEC CONTROL SYSTEM article in ENGINE PERFORMANCE.