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Home >> Chevrolet >> 1990 >> Corvette Base, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> Code 44, Lean Exhaust Indication >> Fuel Pressure
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Fuel Pressure

System will be lean if fuel pressure is low. It may be necessary to monitor fuel pressure while driving vehicle. For fuel pressure checking procedure, see the appropriate BASIC TESTING article in this section.