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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 763 (Engine Controls - Diagnostic Methods (Except Diesel & Hybrid)) >> Adaptive Fuel Diagnostic Trouble Codes Diagnostic Techniques >> DTC P0172/P0175: System Too Rich Diagnostic Aids >> Air Inlet System

Air Inlet System

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.

A restriction within any of the following components may be significant enough to be beyond the ability of the PCM to control stoichiometry resulting in a rich condition.