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Home >> GMC >> 1993 >> Forward Control 7.4 N >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - V6 >> Self-Diagnostic Tests >> Code 32, EGR System Error - 3.1L >> Diagnostic Aids

Diagnostic Aids

The EGR system may become inoperative if the park/neutral switch is out of adjustment.

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