Lack of Power
SYMPTOM DESCRIPTION:This condition occurs when; engine delivers less than expected power. little or no increase in speed, when the accelerator is depressed.
POSSIBLE CAUSE ACTION
Voltage Output ^ Check for proper secondary output voltage with spark tester.
Spark plugs ^ See, Spark Plug Condition Diagnosis Testing and Inspection
Ignition Timing ^ Check distributor indexing.
PCM ^ Check for fault codes and proper ignition grounds.