2018 Fusion Owner's Manual

Engine Emission Control

TamperingWith a Noise Control System Federal laws prohibit the following acts: • Removal or rendering inoperative by any person other than for purposes of maintenance. • Repair or replacement of any device or element of thedesign incorporated into a new vehicle for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use. • The use of the vehicle after any person removes or renders inoperative any device or element of the design. TheU.S. Environmental ProtectionAgency may presume to constitute tampering as follows: • Removal of hoodblanket, fender apron absorbers, fender apron barriers, underbody noise shields or acoustically absorptive material. • Tampering or rendering inoperative the engine speed governor, to allowengine speed to exceed manufacturer specifications. If the engine does not start, runs rough, experiences a decrease in engine performance, experiences excess fuel consumption or produces excessive exhaust smoke, check for the following: • A plugged or disconnected air inlet system hose. • A plugged engine air filter element. • Water in the fuel filter and water separator. • A clogged fuel filter. • Contaminated fuel. • Air in the fuel system, due to loose connections. • An open or pinched sensor hose. • Incorrect engine oil level.

EMISSION LAW

WARNING Do not remove or alter the original equipment floor covering or insulation between it and the metal floor of the vehicle. The floor covering and insulation protect occupants of the vehicle from the engine and exhaust system heat and noise. On vehicles with no original equipment floor covering insulation, do not carry passengers in amanner that permits prolonged skin contact with the metal floor. Failure to follow these instructions may result in fire or personal injury. U.S. federal laws and certain state laws prohibit removing or rendering inoperative emission control system components. Similar federal or provincial laws may apply inCanada.We do not approve of any vehicle modification without first determining applicable laws.

Tampering with emissions control systems including related sensors or the Diesel

Exhaust Fluid systemcan result in reduced engine power and the illumination of the service engine soon light.

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Fusion(CC7)Canada/UnitedStatesofAmerica,enUSA,FirstPrinting