2003 Ford F-150 Service and Repair Manual
The 2003 Ford F-150 service and repair manual is a detailed, OEM-style reference for diagnostics, maintenance, and repair work. Use it to verify procedures, specifications, and system information before you start a job.
You'll find coverage across key vehicle systems with clear section structure, including wiring diagrams and powertrain, braking, steering, suspension, HVAC, and electrical topics. Digital format makes it easy to search while you work.
Trims covered
- Lariat Crew Cab Pickup 4-Door
- XLT Standard Cab Pickup 2-Door
- XLT Crew Cab Pickup 4-Door
- XLT Extended Cab Pickup 4-Door
- King Ranch Crew Cab Pickup 4-Door
- Lariat Extended Cab Pickup 4-Door
- Lightning Standard Cab Pickup 2-Door
- Harley-Davidson Edition Crew Cab Pickup 4-Door
- XL Standard Cab Pickup 2-Door
- King Ranch Extended Cab Pickup 2-Door
- XL Extended Cab Pickup 4-Door
Engines covered
- 5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated
- 4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated
- 5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated
- 5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated
- 4.2L 256Cu. In. V6 GAS OHV Naturally Aspirated
- 5.4L 330Cu. In. V8 GAS SOHC Supercharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
FORD IS RECALLING CERTAIN 1997 THROUGH 2003 MODEL YEAR FORD F-150, 2004 MODEL YEAR FORD F-150 HERITAGE, 1997 THROUGH 1999 MODEL YEAR F-250 LESS THAN 8,500 LBS. GROSS VEHICLE WEIGHT
ON CERTAIN PICKUP TRUCKS, THE PITMAN ARM TO STEERING GEAR RETAINING NUT WAS NOT FULLY TIGHTENED TO THE REQUIRED SPECIFICATION.
K2 MOTOR IS RECALLING 1,921 AFTERMARKET HEADLAMPS OF VARIOUS MODELS SOLD FOR USE ON THE ABOVE LISTED VEHICLES. THESE HEADLAMPS ARE MISSING THE AMBER SIDE REFLEX REFLECTOR WHICH FA
DOPE, INC. IS RECALLING 42,540 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HE
SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HE
This article supersedes TSB 21-2175 to update the TSB Service Procedure. Some 2016 MKS, 2016-2017 Navigator, 2016-2018 F-150/Focus/C-MAX/Edge/Fiesta/MKX/Transit Connect/Mustang, 2017-2018 Continental/Fusion/MKZ, 2017-2019 Explorer, 2016-201
Safety recall 11S21 - Fuel tank strap fracture - requests for recall service action
FORD/LINCOLN: SAFETY RECALL REGARDING HIGH CORROSION AREAS FOR OPERATING, FOR AN EXTENDED TIME, VEHICLES WHERE BOTH OR ONE STRAP OF FUEL TANK CAN FRACTURE, AFTER CONTACTING GROUND. MODEL 1997-99 F250 LD, 1997-03 F150, 2004 F150 HERITAGE, 20
FORD/LINCOLN: SAFETY RECALL ISSUED DUE TO ONE OR BOTH FUEL TANK STRAPS FRACTURING DUE TO BEING IN HIGH CORROSION AREAS FOR AN EXTENDED PERIOD AND DISLODGING FUEL TANK. MODEL 1997-99 F250, 1997-03 F150, 2004 F150 HERITAGE, 2002-2003 BLACKWOO
1999-2008 7.3L/6.0L/6.4L/4.5L DIESEL F-SUPER DUTY - CLEAN THE CHARGE AIR COOLER (CAC) SYSTEM AFTER CERTAIN TURBO OR ENGINE FAILURES - SERVICE TIP. *NJ
SOME 1997-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE--SPARK PLUG THREAD REPAIR PROCEDURE--NOT COVERED UNDER NEW VEHICLE LIMITED WARRANTY. *NJ THIS INCLUDES F-53 MOTORHOME CHASSIS. UPDATED 2/23/10. *PE
WATER-IN-FUEL (WIF) LAMP ON. *TT
WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR ROUGH RUNNING. *TT
Showing the 8 most recent of 92 technical service bulletins on file with NHTSA.
DT: ON 7-9-05 THE CONTACT'S SON WAS INVOLVED IN A CAR ACCIDENT ON THE HIGHWAY. HE WAS DRIVING A 2003 FORD F-150. HE HIT A GUARD RAIL AND WENT INTO A DITCH ABOUT 100 YARDS AND H
I WAS PULLING OUT OF MY RD ONTO WOLF PEN , MY DOG TRIED TO GET ON MY LAP, HE MADE ME TOTAL MY TRUCK AS SOON AS , I HIT THE DRIVER AIRBAG TRIED TO DEPLOY BUT IT COUGHT FIRE AND THE
WHILE DRIVING AT 30 MPH, VEHICLE WAS INVOLVED IN A REAR END COLLISION . THEN, IT COLLIDED WITH A UTILITY POLE AND ERUPTED INTO FLAMES. CONSUMER SUSTAINED CRACKED RIBS AND WAS HOSP
Showing the 3 most serious of 520 complaints filed with NHTSA.
