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Home >> Chevrolet >> 1994 >> Pickup C2500, 2D Pickup, 5.0 H, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 7.4L >> Trouble Code Charts >> Code 44, Lean Exhaust Indication >> Fuel Contamination

Fuel Contamination

Water, even small amounts, near in-tank fuel pump inlet can reach fuel injector, causing a lean exhaust and setting Code 44.