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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System Self-Diagnostics - 5.7L) >> Diagnostic Tests >> DTC P0172: Fuel Trim System Rich - Bank 1; DTC P0175: Fuel Trim System Rich - Bank 2 >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different variant/trim than selected.

Check for water or alcohol contaminated fuel. Malfunctioning MAF sensor can cause rich condition and set these DTCs. Use DTC P0101 to aid in diagnosis. See DTC P0101: MASS AIRFLOW SENSOR PERFORMANCE .

If problem is intermittent, see INTERMITTENT TROUBLE CODE DETERMINATION  under SELF-DIAGNOSTIC SYSTEM.

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