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Pontiac
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1991
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LeMans Base
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Engine Controls - Basic Testing
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Ignition Checks
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HEI/Est Ignition System
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Distributor & Ignition System Check
Distributor & Ignition System Check
See DIAGNOSTIC CHARTS, CHART C-4B, to diagnose and service ignition system.
Fig 1: Testing Ignition Coil
Courtesy of GENERAL MOTORS CORP.
Courtesy of GENERAL MOTORS CORP.