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Home >> Pontiac >> 1983 >> 2000 Base, 2D Hatchback, 2.0 P >> Repair and Diagnosis >> Engine Performance >> System >> TBI Tests W/Codes >> Code 42: Electric Spark Timing (Est) System
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Code 42: Electric Spark Timing (Est) System

Fig 1: Code 42: Electronic Spark Timing (EST) Flow Chart
G201903
Fig 2: Code 42: Electronic Spark Timing (EST) Flow Chart
GB0045672
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