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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Controls - Basic Testing) >> A-3, No-Start Diagnosis >> No Start - Engine Cranks Okay (Except 3.8L With C(3)I) >> Fuel System (4.3L CPI)

Fuel System (4.3L CPI)

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Before checking fuel system for a no-start condition, check ignition for adequate spark. For fuel system testing, see CPI (4.3L) under BASIC FUEL SYSTEM CHECKS (GASOLINE) .

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