2004 FORD E-350 check engine light

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Page 12 of 256

FORD E-350 2004  Owners Manual WARNING LIGHTS AND CHIMES
Warning lights and gauges can alert you to a vehicle condition that may
become serious enough to cause expensive repairs. A warning light may
illuminate when a problem exists

Page 13 of 256

FORD E-350 2004  Owners Manual Brake system warning light:To
confirm the brake system warning
light is functional, it will
momentarily illuminate when the
ignition is turned to the ON position when the engine is not running, or
in

Page 14 of 256

FORD E-350 2004  Owners Manual Low fuel:Illuminates when the fuel
level in the fuel tank is at or near
empty (refer toFuel gaugein this
chapter).
Check gauge:Illuminates when any
of the following conditions has
occurred:
•The eng

Page 188 of 256

FORD E-350 2004  Owners Manual SERVICE RECOMMENDATIONS
To help you service your vehicle:
•We highlight do-it-yourself items in the engine compartment for easy
location.
•We provide a scheduled maintenance guide which makes trac

Page 199 of 256

FORD E-350 2004  Owners Manual remove the coolant pressure relief cap on the radiator of a vehicle with
an overflow system, follow these steps to add engine coolant.
To reduce the risk of personal injury, make sure the engine is
co

Page 201 of 256

FORD E-350 2004  Owners Manual What you should know about fail-safe cooling (if equipped)
If the engine coolant supply is depleted, this feature allows the vehicle to
be driven temporarily before incremental component damage is inc

Page 205 of 256

FORD E-350 2004  Owners Manual Choosing the right fuel
Use only UNLEADED FUEL. The use of leaded fuel is prohibited by law
and could damage your vehicle.
Your vehicle was not designed to use fuel or fuel additives with metallic
com

Page 209 of 256

FORD E-350 2004  Owners Manual •Operating a vehicle with the wheels out of alignment will reduce fuel
economy.
•Use recommended engine oil. Refer toLubricant specificationsin
this chapter.
•Perform all regularly scheduled mai
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