The Horizontal Fuel Conditioner Module (HFCM) is located on the
frame-rail under the driver-side floorboard near the transmission.
SCHEDULED MAINTENANCE
The scheduled maintenance services in the scheduled maintenance
information of this supplement are required because they are
considered essential to the life and performance of your vehicle.
Use only recommended fuel, lubricants, fluids and service parts
conforming to Ford specifications. Motorcraft parts are designed and
built for best performance in your vehicle.
FUEL REQUIREMENTS - CHOOSING THE RIGHT FUEL: VEHICLES
OPERATED WHERE ULTRA LOW SULFUR DIESEL FUEL IS
REQUIRED (UNITED STATES/CANADA/PUERTO RICO/U.S. VIRGIN
ISLANDS AND OTHER LOCALES)
Use only Ultra Low Sulfur (15 ppm Sulfur Maximum) number 1-D
or 2-D diesel fuel in your 6.0L or 6.4L diesel engine. The engine
and exhaust system were designed to only use this fuel. Look for the
ULTRA-LOW SULFUR HIGHWAY DIESEL FUEL (15 ppm Sulfur
Maximum) label on fuel pumps when purchasing your fuel.
Using low sulfur diesel fuel (16-500 ppm) or high sulfur diesel
fuel (greater than 500 ppm) in a 6.4L diesel engine designed to
use only Ultra Low Sulfur Diesel fuel will cause certain emission
components to malfunction which may also cause the Check
Engine (
) light to illuminate indicating an emissions-related
concern.
Number 1-D or winter blend number 2-D fuel is recommended at
temperatures below 20°F (-7°C) (see Cold weather operation in the
Driving chapter of this supplement). Diesel fuel containing no more
2008 Econoline (eco)
Supplement
USA (fus)
Maintenance and Specifications
30