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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Basic Diagnostic Procedures >> No-Start Diagnosis >> No-Start - Engine Cranks Okay (4.3L - Sierra & SILVERADO) >> Test Description

Test Description

The number below refers to the step number in the diagnostic test.

  1. 3)

    This step determines if the ignition relay is providing the listed fuses with voltage.

  2. 5)

    This step determines if the fuel pump is operating electrically.

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