2008 Ford F250 Diesel Supplement 4th Printing - Page 33
2008 Ford F250 Manual
Page 33 highlights
Maintenance and Specifications 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 6.4L 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 Service ) light to illuminate indicating an Engine Soon ( 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 33