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Chevrolet
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2002
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Blazer 4D Utility, 4WD, Part Time
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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Engine Controls - Basic Diagnostic Procedures
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No-Start Diagnosis
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No-Start - Engine Cranks Okay (4.3L - Chevy Express & SAVANA)
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Test Description
Test Description
The number below refers to the step number in the diagnostic test.
6)
This step determines if the fuel pump is operating electrically.