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Home >> Pontiac >> 1983 >> Phoenix Base, 4D Hatchback, 2.5 R, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Feedback Carburetor Tests W/Codes >> Code 42: Bypass Or Est Problem
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Code 42: Bypass Or Est Problem

Fig 1: Code 42: Bypass Or EST Problem Flow Chart
G284
Fig 2: Code 42: Bypass Or EST Problem Flow Chart
GB0045632
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