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Home >> Chevrolet >> 1988 >> Sprint Base, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> System >> EFI Turbo >> Testing >> Component Testing >> Fuel Cut System
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Fuel Cut System

Warm engine to operating temperature. Using a listening (sound) scope, raise engine RPM above 3000 and release throttle. Injectors should stop working until engine RPM falls below 1900.