mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Emissions/Engine Controls - Driveability Diagnosis|Page 5190 > < Emissions/Engine Controls - Driveability Diagnosis|Page 5188
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Lean shift in fuel system operation - P0171 (Bank 1) and P0174 (Bank 2)

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Rich shift in fuel system operation - P0172 (Bank 1) and P0175 (Bank 2)

Emissions/Engine Controls - Driveability Diagnosis|Page 5190 > < Emissions/Engine Controls - Driveability Diagnosis|Page 5188