Ford 2009 Crown Victoria v.2 Manuel d'utilisateur télécharger pdf (Page 250)

Illumination of the service engine soon indicator, charging system

warning light or the temperature warning light, fluid leaks, strange odors,

smoke or loss of engine power could indicate that the emission control

system is not working properly.

An improperly operating or damaged exhaust system may allow exhaust

to enter the vehicle. Have a damaged or improperly operating exhaust

system inspected and repaired immediately.

WARNING: Exhaust leaks may result in entry of harmful and

potentially lethal fumes into the passenger compartment.

Do not make any unauthorized changes to your vehicle or engine. By

law, vehicle owners and anyone who manufactures, repairs, services,

sells, leases, trades vehicles, or supervises a fleet of vehicles are not

permitted to intentionally remove an emission control device or prevent

it from working. Information about your vehicle’s emission system is on

the Vehicle Emission Control Information Decal located on or near the

engine. This decal also lists engine displacement.

Please consult your Warranty Guide/Customer Information Guide for

complete emission warranty information.

On board diagnostics (OBD-II)

Your vehicle is equipped with a computer that monitors the engine’s

emission control system. This system is commonly known as the On

Board Diagnostics System (OBD-II). The OBD-II system protects the

environment by ensuring that your vehicle continues to meet

government emission standards. The OBD-II system also assists your

authorized dealer in properly servicing your vehicle. When the service

engine soon

indicator illuminates, the OBD-II system has detected

a malfunction. Temporary malfunctions may cause the service engine

soon indicator to illuminate. Examples are:

1. The vehicle has run out of fuel—the engine may misfire or run poorly.

2. Poor fuel quality or water in the fuel—the engine may misfire or run

poorly.

3. The fuel cap may not have been securely tightened. See Fuel filler

cap in this chapter.

4. Driving through deep water—the electrical system may be wet.

These temporary malfunctions can be corrected by filling the fuel tank

with good quality fuel, properly tightening the fuel cap or letting the

2009 Crown Victoria (cro)

Owners Guide, 2nd Printing

USA (fus)

Maintenance and Specifications

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Ford 2009 Crown Victoria v.2 Manuel d'utilisateur Page 250